Merge branch 'master' into local-less-directories

This commit is contained in:
Alexey Milovidov 2024-05-03 02:35:44 +02:00
commit ed1bbd0bd0
203 changed files with 6993 additions and 3194 deletions

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@ -41,8 +41,9 @@ At a minimum, the following information should be added (but add more as needed)
> Information about CI checks: https://clickhouse.com/docs/en/development/continuous-integration/
---
### Modify your CI run:
<details>
<summary>Modify your CI run</summary>
**NOTE:** If your merge the PR with modified CI you **MUST KNOW** what you are doing
**NOTE:** Checked options will be applied if set before CI RunConfig/PrepareRunConfig step
@ -56,6 +57,7 @@ At a minimum, the following information should be added (but add more as needed)
- [ ] <!---ci_include_asan--> All with ASAN
- [ ] <!---ci_include_tsan--> All with TSAN
- [ ] <!---ci_include_analyzer--> All with Analyzer
- [ ] <!---ci_include_azure --> All with Azure
- [ ] <!---ci_include_KEYWORD--> Add your option here
#### Exclude tests:
@ -82,3 +84,5 @@ At a minimum, the following information should be added (but add more as needed)
- [ ] <!---batch_1--> 2
- [ ] <!---batch_2--> 3
- [ ] <!---batch_3--> 4
<details>

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@ -239,15 +239,14 @@ jobs:
build_name: binary_riscv64
data: ${{ needs.RunConfig.outputs.data }}
checkout_depth: 0
# disabled because s390x refused to build in the migration to OpenSSL
# BuilderBinS390X:
# needs: [RunConfig, BuilderDebRelease]
# if: ${{ !failure() && !cancelled() }}
# uses: ./.github/workflows/reusable_build.yml
# with:
# build_name: binary_s390x
# data: ${{ needs.RunConfig.outputs.data }}
# checkout_depth: 0
BuilderBinS390X:
needs: [RunConfig, BuilderDebRelease]
if: ${{ !failure() && !cancelled() }}
uses: ./.github/workflows/reusable_build.yml
with:
build_name: binary_s390x
data: ${{ needs.RunConfig.outputs.data }}
checkout_depth: 0
############################################################################################
##################################### Docker images #######################################
############################################################################################
@ -298,7 +297,7 @@ jobs:
- BuilderBinFreeBSD
- BuilderBinPPC64
- BuilderBinRISCV64
# - BuilderBinS390X # disabled because s390x refused to build in the migration to OpenSSL
- BuilderBinS390X
- BuilderBinAmd64Compat
- BuilderBinAarch64V80Compat
- BuilderBinClangTidy

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@ -1,4 +1,5 @@
### Table of Contents
**[ClickHouse release v24.4, 2024-04-30](#244)**<br/>
**[ClickHouse release v24.3 LTS, 2024-03-26](#243)**<br/>
**[ClickHouse release v24.2, 2024-02-29](#242)**<br/>
**[ClickHouse release v24.1, 2024-01-30](#241)**<br/>
@ -6,6 +7,167 @@
# 2024 Changelog
### <a id="244"></a> ClickHouse release 24.4, 2024-04-30
#### Upgrade Notes
* `clickhouse-odbc-bridge` and `clickhouse-library-bridge` are now separate packages. This closes [#61677](https://github.com/ClickHouse/ClickHouse/issues/61677). [#62114](https://github.com/ClickHouse/ClickHouse/pull/62114) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Don't allow to set max_parallel_replicas (for the experimental parallel reading from replicas) to `0` as it doesn't make sense. Closes [#60140](https://github.com/ClickHouse/ClickHouse/issues/60140). [#61201](https://github.com/ClickHouse/ClickHouse/pull/61201) ([Kruglov Pavel](https://github.com/Avogar)).
* Remove support for `INSERT WATCH` query (part of the deprecated `LIVE VIEW` feature). [#62382](https://github.com/ClickHouse/ClickHouse/pull/62382) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Removed the `optimize_monotonous_functions_in_order_by` setting. [#63004](https://github.com/ClickHouse/ClickHouse/pull/63004) ([Raúl Marín](https://github.com/Algunenano)).
* Remove experimental tag from the `Replicated` database engine. Now it is in Beta stage. [#62937](https://github.com/ClickHouse/ClickHouse/pull/62937) ([Justin de Guzman](https://github.com/justindeguzman)).
#### New Feature
* Support recursive CTEs. [#62074](https://github.com/ClickHouse/ClickHouse/pull/62074) ([Maksim Kita](https://github.com/kitaisreal)).
* Support `QUALIFY` clause. Closes [#47819](https://github.com/ClickHouse/ClickHouse/issues/47819). [#62619](https://github.com/ClickHouse/ClickHouse/pull/62619) ([Maksim Kita](https://github.com/kitaisreal)).
* Table engines are grantable now, and it won't affect existing users behavior. [#60117](https://github.com/ClickHouse/ClickHouse/pull/60117) ([jsc0218](https://github.com/jsc0218)).
* Added a rewritable S3 disk which supports INSERT operations and does not require locally stored metadata. [#61116](https://github.com/ClickHouse/ClickHouse/pull/61116) ([Julia Kartseva](https://github.com/jkartseva)). The main use case is for system tables.
* The syntax highlighting while typing in the client will work on the syntax level (previously, it worked on the lexer level). [#62123](https://github.com/ClickHouse/ClickHouse/pull/62123) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Supports dropping multiple tables at the same time like `DROP TABLE a, b, c`;. [#58705](https://github.com/ClickHouse/ClickHouse/pull/58705) ([zhongyuankai](https://github.com/zhongyuankai)).
* Modifying memory table settings through `ALTER MODIFY SETTING` is now supported. Example: `ALTER TABLE memory MODIFY SETTING min_rows_to_keep = 100, max_rows_to_keep = 1000;`. [#62039](https://github.com/ClickHouse/ClickHouse/pull/62039) ([zhongyuankai](https://github.com/zhongyuankai)).
* Added `role` query parameter to the HTTP interface. It works similarly to `SET ROLE x`, applying the role before the statement is executed. This allows for overcoming the limitation of the HTTP interface, as multiple statements are not allowed, and it is not possible to send both `SET ROLE x` and the statement itself at the same time. It is possible to set multiple roles that way, e.g., `?role=x&role=y`, which will be an equivalent of `SET ROLE x, y`. [#62669](https://github.com/ClickHouse/ClickHouse/pull/62669) ([Serge Klochkov](https://github.com/slvrtrn)).
* Add `SYSTEM UNLOAD PRIMARY KEY` to free up memory usage for a table's primary key. [#62738](https://github.com/ClickHouse/ClickHouse/pull/62738) ([Pablo Marcos](https://github.com/pamarcos)).
* Added `value1`, `value2`, ..., `value10` columns to `system.text_log`. These columns contain values that were used to format the message. [#59619](https://github.com/ClickHouse/ClickHouse/pull/59619) ([Alexey Katsman](https://github.com/alexkats)).
* Added persistent virtual column `_block_offset` which stores original number of row in block that was assigned at insert. Persistence of column `_block_offset` can be enabled by the MergeTree setting `enable_block_offset_column`. Added virtual column`_part_data_version` which contains either min block number or mutation version of part. Persistent virtual column `_block_number` is not considered experimental anymore. [#60676](https://github.com/ClickHouse/ClickHouse/pull/60676) ([Anton Popov](https://github.com/CurtizJ)).
* Add a setting `input_format_json_throw_on_bad_escape_sequence`, disabling it allows saving bad escape sequences in JSON input formats. [#61889](https://github.com/ClickHouse/ClickHouse/pull/61889) ([Kruglov Pavel](https://github.com/Avogar)).
#### Performance Improvement
* JOIN filter push down improvements using equivalent sets. [#61216](https://github.com/ClickHouse/ClickHouse/pull/61216) ([Maksim Kita](https://github.com/kitaisreal)).
* Convert OUTER JOIN to INNER JOIN optimization if the filter after JOIN always filters default values. Optimization can be controlled with setting `query_plan_convert_outer_join_to_inner_join`, enabled by default. [#62907](https://github.com/ClickHouse/ClickHouse/pull/62907) ([Maksim Kita](https://github.com/kitaisreal)).
* Improvement for AWS S3. Client has to send header 'Keep-Alive: timeout=X' to the server. If a client receives a response from the server with that header, client has to use the value from the server. Also for a client it is better not to use a connection which is nearly expired in order to avoid connection close race. [#62249](https://github.com/ClickHouse/ClickHouse/pull/62249) ([Sema Checherinda](https://github.com/CheSema)).
* Reduce overhead of the mutations for SELECTs (v2). [#60856](https://github.com/ClickHouse/ClickHouse/pull/60856) ([Azat Khuzhin](https://github.com/azat)).
* More frequently invoked functions in PODArray are now force-inlined. [#61144](https://github.com/ClickHouse/ClickHouse/pull/61144) ([李扬](https://github.com/taiyang-li)).
* Speed up parsing of JSON by skipping the rest of the object when all required columns are read. [#62210](https://github.com/ClickHouse/ClickHouse/pull/62210) ([lgbo](https://github.com/lgbo-ustc)).
* Improve trivial insert select from files in file/s3/hdfs/url/... table functions. Add separate max_parsing_threads setting to control the number of threads used in parallel parsing. [#62404](https://github.com/ClickHouse/ClickHouse/pull/62404) ([Kruglov Pavel](https://github.com/Avogar)).
* Functions `to_utc_timestamp` and `from_utc_timestamp` are now about 2x faster. [#62583](https://github.com/ClickHouse/ClickHouse/pull/62583) ([KevinyhZou](https://github.com/KevinyhZou)).
* Functions `parseDateTimeOrNull`, `parseDateTimeOrZero`, `parseDateTimeInJodaSyntaxOrNull` and `parseDateTimeInJodaSyntaxOrZero` now run significantly faster (10x - 1000x) when the input contains mostly non-parseable values. [#62634](https://github.com/ClickHouse/ClickHouse/pull/62634) ([LiuNeng](https://github.com/liuneng1994)).
* SELECTs against `system.query_cache` are now noticeably faster when the query cache contains lots of entries (e.g. more than 100.000). [#62671](https://github.com/ClickHouse/ClickHouse/pull/62671) ([Robert Schulze](https://github.com/rschu1ze)).
* Less contention in filesystem cache (part 3): execute removal from filesystem without lock on space reservation attempt. [#61163](https://github.com/ClickHouse/ClickHouse/pull/61163) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Speed up dynamic resize of filesystem cache. [#61723](https://github.com/ClickHouse/ClickHouse/pull/61723) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Dictionary source with `INVALIDATE_QUERY` is not reloaded twice on startup. [#62050](https://github.com/ClickHouse/ClickHouse/pull/62050) ([vdimir](https://github.com/vdimir)).
* Fix an issue where when a redundant `= 1` or `= 0` is added after a boolean expression involving the primary key, the primary index is not used. For example, both `SELECT * FROM <table> WHERE <primary-key> IN (<value>) = 1` and `SELECT * FROM <table> WHERE <primary-key> NOT IN (<value>) = 0` will both perform a full table scan, when the primary index can be used. [#62142](https://github.com/ClickHouse/ClickHouse/pull/62142) ([josh-hildred](https://github.com/josh-hildred)).
* Return stream of chunks from `system.remote_data_paths` instead of accumulating the whole result in one big chunk. This allows to consume less memory, show intermediate progress and cancel the query. [#62613](https://github.com/ClickHouse/ClickHouse/pull/62613) ([Alexander Gololobov](https://github.com/davenger)).
#### Experimental Feature
* Support parallel write buffer for Azure Blob Storage managed by setting `azure_allow_parallel_part_upload`. [#62534](https://github.com/ClickHouse/ClickHouse/pull/62534) ([SmitaRKulkarni](https://github.com/SmitaRKulkarni)).
* Userspace page cache works with static web storage (`disk(type = web)`) now. Use client setting `use_page_cache_for_disks_without_file_cache=1` to enable. [#61911](https://github.com/ClickHouse/ClickHouse/pull/61911) ([Michael Kolupaev](https://github.com/al13n321)).
* Don't treat Bool and number variants as suspicious in the `Variant` type. [#61999](https://github.com/ClickHouse/ClickHouse/pull/61999) ([Kruglov Pavel](https://github.com/Avogar)).
* Implement better conversion from String to `Variant` using parsing. [#62005](https://github.com/ClickHouse/ClickHouse/pull/62005) ([Kruglov Pavel](https://github.com/Avogar)).
* Support `Variant` in JSONExtract functions. [#62014](https://github.com/ClickHouse/ClickHouse/pull/62014) ([Kruglov Pavel](https://github.com/Avogar)).
* Mark type `Variant` as comparable so it can be used in primary key. [#62693](https://github.com/ClickHouse/ClickHouse/pull/62693) ([Kruglov Pavel](https://github.com/Avogar)).
#### Improvement
* For convenience purpose, `SELECT * FROM numbers() `will work in the same way as `SELECT * FROM system.numbers` - without a limit. [#61969](https://github.com/ClickHouse/ClickHouse/pull/61969) ([YenchangChan](https://github.com/YenchangChan)).
* Introduce separate consumer/producer tags for the Kafka configuration. This avoids warnings from librdkafka (a bad C library with a lot of bugs) that consumer properties were specified for producer instances and vice versa (e.g. `Configuration property session.timeout.ms is a consumer property and will be ignored by this producer instance`). Closes: [#58983](https://github.com/ClickHouse/ClickHouse/issues/58983). [#58956](https://github.com/ClickHouse/ClickHouse/pull/58956) ([Aleksandr Musorin](https://github.com/AVMusorin)).
* Functions `date_diff` and `age` now calculate their result at nanosecond instead of microsecond precision. They now also offer `nanosecond` (or `nanoseconds` or `ns`) as a possible value for the `unit` parameter. [#61409](https://github.com/ClickHouse/ClickHouse/pull/61409) ([Austin Kothig](https://github.com/kothiga)).
* Added nano-, micro-, milliseconds unit for `date_trunc`. [#62335](https://github.com/ClickHouse/ClickHouse/pull/62335) ([Misz606](https://github.com/Misz606)).
* Reload certificate chain during certificate reload. [#61671](https://github.com/ClickHouse/ClickHouse/pull/61671) ([Pervakov Grigorii](https://github.com/GrigoryPervakov)).
* Try to prevent an error [#60432](https://github.com/ClickHouse/ClickHouse/issues/60432) by not allowing a table to be attached if there is an active replica for that replica path. [#61876](https://github.com/ClickHouse/ClickHouse/pull/61876) ([Arthur Passos](https://github.com/arthurpassos)).
* Implement support for `input` for `clickhouse-local`. [#61923](https://github.com/ClickHouse/ClickHouse/pull/61923) ([Azat Khuzhin](https://github.com/azat)).
* `Join` table engine with strictness `ANY` is consistent after reload. When several rows with the same key are inserted, the first one will have higher priority (before, it was chosen randomly upon table loading). close [#51027](https://github.com/ClickHouse/ClickHouse/issues/51027). [#61972](https://github.com/ClickHouse/ClickHouse/pull/61972) ([vdimir](https://github.com/vdimir)).
* Automatically infer Nullable column types from Apache Arrow schema. [#61984](https://github.com/ClickHouse/ClickHouse/pull/61984) ([Maksim Kita](https://github.com/kitaisreal)).
* Allow to cancel parallel merge of aggregate states during aggregation. Example: `uniqExact`. [#61992](https://github.com/ClickHouse/ClickHouse/pull/61992) ([Maksim Kita](https://github.com/kitaisreal)).
* Use `system.keywords` to fill in the suggestions and also use them in the all places internally. [#62000](https://github.com/ClickHouse/ClickHouse/pull/62000) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* `OPTIMIZE FINAL` for `ReplicatedMergeTree` now will wait for currently active merges to finish and then reattempt to schedule a final merge. This will put it more in line with ordinary `MergeTree` behaviour. [#62067](https://github.com/ClickHouse/ClickHouse/pull/62067) ([Nikita Taranov](https://github.com/nickitat)).
* While read data from a hive text file, it would use the first line of hive text file to resize of number of input fields, and sometimes the fields number of first line is not matched with the hive table defined , such as the hive table is defined to have 3 columns, like `test_tbl(a Int32, b Int32, c Int32)`, but the first line of text file only has 2 fields, and in this suitation, the input fields will be resized to 2, and if the next line of the text file has 3 fields, then the third field can not be read but set a default value 0, which is not right. [#62086](https://github.com/ClickHouse/ClickHouse/pull/62086) ([KevinyhZou](https://github.com/KevinyhZou)).
* `CREATE AS` copies the table's comment. [#62117](https://github.com/ClickHouse/ClickHouse/pull/62117) ([Pablo Marcos](https://github.com/pamarcos)).
* Add query progress to table zookeeper. [#62152](https://github.com/ClickHouse/ClickHouse/pull/62152) ([JackyWoo](https://github.com/JackyWoo)).
* Add ability to turn on trace collector (Real and CPU) server-wide. [#62189](https://github.com/ClickHouse/ClickHouse/pull/62189) ([alesapin](https://github.com/alesapin)).
* Added setting `lightweight_deletes_sync` (default value: 2 - wait all replicas synchronously). It is similar to setting `mutations_sync` but affects only behaviour of lightweight deletes. [#62195](https://github.com/ClickHouse/ClickHouse/pull/62195) ([Anton Popov](https://github.com/CurtizJ)).
* Distinguish booleans and integers while parsing values for custom settings: `SET custom_a = true; SET custom_b = 1;`. [#62206](https://github.com/ClickHouse/ClickHouse/pull/62206) ([Vitaly Baranov](https://github.com/vitlibar)).
* Support S3 access through AWS Private Link Interface endpoints. Closes [#60021](https://github.com/ClickHouse/ClickHouse/issues/60021), [#31074](https://github.com/ClickHouse/ClickHouse/issues/31074) and [#53761](https://github.com/ClickHouse/ClickHouse/issues/53761). [#62208](https://github.com/ClickHouse/ClickHouse/pull/62208) ([Arthur Passos](https://github.com/arthurpassos)).
* Do not create a directory for UDF in clickhouse-client if it does not exist. This closes [#59597](https://github.com/ClickHouse/ClickHouse/issues/59597). [#62366](https://github.com/ClickHouse/ClickHouse/pull/62366) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* The query cache now no longer caches results of queries against system tables (`system.*`, `information_schema.*`, `INFORMATION_SCHEMA.*`). [#62376](https://github.com/ClickHouse/ClickHouse/pull/62376) ([Robert Schulze](https://github.com/rschu1ze)).
* `MOVE PARTITION TO TABLE` query can be delayed or can throw `TOO_MANY_PARTS` exception to avoid exceeding limits on the part count. The same settings and limits are applied as for the`INSERT` query (see `max_parts_in_total`, `parts_to_delay_insert`, `parts_to_throw_insert`, `inactive_parts_to_throw_insert`, `inactive_parts_to_delay_insert`, `max_avg_part_size_for_too_many_parts`, `min_delay_to_insert_ms` and `max_delay_to_insert` settings). [#62420](https://github.com/ClickHouse/ClickHouse/pull/62420) ([Sergei Trifonov](https://github.com/serxa)).
* Changed the default installation directory on macOS from `/usr/bin` to `/usr/local/bin`. This is necessary because Apple's System Integrity Protection introduced with macOS El Capitan (2015) prevents writing into `/usr/bin`, even with `sudo`. [#62489](https://github.com/ClickHouse/ClickHouse/pull/62489) ([haohang](https://github.com/yokofly)).
* Make transform always return the first match. [#62518](https://github.com/ClickHouse/ClickHouse/pull/62518) ([Raúl Marín](https://github.com/Algunenano)).
* Added the missing `hostname` column to system table `blob_storage_log`. [#62456](https://github.com/ClickHouse/ClickHouse/pull/62456) ([Jayme Bird](https://github.com/jaymebrd)).
* For consistency with other system tables, `system.backup_log` now has a column `event_time`. [#62541](https://github.com/ClickHouse/ClickHouse/pull/62541) ([Jayme Bird](https://github.com/jaymebrd)).
* Table `system.backup_log` now has the "default" sorting key which is `event_date, event_time`, the same as for other `_log` table engines. [#62667](https://github.com/ClickHouse/ClickHouse/pull/62667) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Avoid evaluating table DEFAULT expressions while executing `RESTORE`. [#62601](https://github.com/ClickHouse/ClickHouse/pull/62601) ([Vitaly Baranov](https://github.com/vitlibar)).
* S3 storage and backups also need the same default keep alive settings as s3 disk. [#62648](https://github.com/ClickHouse/ClickHouse/pull/62648) ([Sema Checherinda](https://github.com/CheSema)).
* Add librdkafka's (that infamous C library, which has a lot of bugs) client identifier to log messages to be able to differentiate log messages from different consumers of a single table. [#62813](https://github.com/ClickHouse/ClickHouse/pull/62813) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Allow special macros `{uuid}` and `{database}` in a Replicated database ZooKeeper path. [#62818](https://github.com/ClickHouse/ClickHouse/pull/62818) ([Vitaly Baranov](https://github.com/vitlibar)).
* Allow quota key with different auth scheme in HTTP requests. [#62842](https://github.com/ClickHouse/ClickHouse/pull/62842) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Reduce the verbosity of command line argument `--help` in `clickhouse client` and `clickhouse local`. The previous output is now generated by `--help --verbose`. [#62973](https://github.com/ClickHouse/ClickHouse/pull/62973) ([Yarik Briukhovetskyi](https://github.com/yariks5s)).
* `log_bin_use_v1_row_events` was removed in MySQL 8.3, and we adjust the experimental `MaterializedMySQL` engine for it [#60479](https://github.com/ClickHouse/ClickHouse/issues/60479). [#63101](https://github.com/ClickHouse/ClickHouse/pull/63101) ([Eugene Klimov](https://github.com/Slach)). Author: Nikolay Yankin.
#### Build/Testing/Packaging Improvement
* Vendor in Rust dependencies, so the Rust code (that we use for minor features for hype and lulz) can be built in a sane way, similarly to C++. [#62297](https://github.com/ClickHouse/ClickHouse/pull/62297) ([Raúl Marín](https://github.com/Algunenano)).
* ClickHouse now uses OpenSSL 3.2 instead of BoringSSL. [#59870](https://github.com/ClickHouse/ClickHouse/pull/59870) ([Robert Schulze](https://github.com/rschu1ze)). Note that OpenSSL has generally worse engineering culture (such as non-zero number of sanitizer reports, that we had to patch, a complex build system with generated files, etc.) but has better compatibility.
* Ignore DROP queries in stress test with 1/2 probability, use TRUNCATE instead of ignoring DROP in upgrade check for Memory/JOIN tables. [#61476](https://github.com/ClickHouse/ClickHouse/pull/61476) ([Kruglov Pavel](https://github.com/Avogar)).
* Remove from the Keeper Docker image the volumes at /etc/clickhouse-keeper and /var/log/clickhouse-keeper. [#61683](https://github.com/ClickHouse/ClickHouse/pull/61683) ([Tristan](https://github.com/Tristan971)).
* Add tests for all issues which are no longer relevant with Analyzer being enabled by default. Closes: [#55794](https://github.com/ClickHouse/ClickHouse/issues/55794) Closes: [#49472](https://github.com/ClickHouse/ClickHouse/issues/49472) Closes: [#44414](https://github.com/ClickHouse/ClickHouse/issues/44414) Closes: [#13843](https://github.com/ClickHouse/ClickHouse/issues/13843) Closes: [#55803](https://github.com/ClickHouse/ClickHouse/issues/55803) Closes: [#48308](https://github.com/ClickHouse/ClickHouse/issues/48308) Closes: [#45535](https://github.com/ClickHouse/ClickHouse/issues/45535) Closes: [#44365](https://github.com/ClickHouse/ClickHouse/issues/44365) Closes: [#44153](https://github.com/ClickHouse/ClickHouse/issues/44153) Closes: [#42399](https://github.com/ClickHouse/ClickHouse/issues/42399) Closes: [#27115](https://github.com/ClickHouse/ClickHouse/issues/27115) Closes: [#23162](https://github.com/ClickHouse/ClickHouse/issues/23162) Closes: [#15395](https://github.com/ClickHouse/ClickHouse/issues/15395) Closes: [#15411](https://github.com/ClickHouse/ClickHouse/issues/15411) Closes: [#14978](https://github.com/ClickHouse/ClickHouse/issues/14978) Closes: [#17319](https://github.com/ClickHouse/ClickHouse/issues/17319) Closes: [#11813](https://github.com/ClickHouse/ClickHouse/issues/11813) Closes: [#13210](https://github.com/ClickHouse/ClickHouse/issues/13210) Closes: [#23053](https://github.com/ClickHouse/ClickHouse/issues/23053) Closes: [#37729](https://github.com/ClickHouse/ClickHouse/issues/37729) Closes: [#32639](https://github.com/ClickHouse/ClickHouse/issues/32639) Closes: [#9954](https://github.com/ClickHouse/ClickHouse/issues/9954) Closes: [#41964](https://github.com/ClickHouse/ClickHouse/issues/41964) Closes: [#54317](https://github.com/ClickHouse/ClickHouse/issues/54317) Closes: [#7520](https://github.com/ClickHouse/ClickHouse/issues/7520) Closes: [#36973](https://github.com/ClickHouse/ClickHouse/issues/36973) Closes: [#40955](https://github.com/ClickHouse/ClickHouse/issues/40955) Closes: [#19687](https://github.com/ClickHouse/ClickHouse/issues/19687) Closes: [#23104](https://github.com/ClickHouse/ClickHouse/issues/23104) Closes: [#21584](https://github.com/ClickHouse/ClickHouse/issues/21584) Closes: [#23344](https://github.com/ClickHouse/ClickHouse/issues/23344) Closes: [#22627](https://github.com/ClickHouse/ClickHouse/issues/22627) Closes: [#10276](https://github.com/ClickHouse/ClickHouse/issues/10276) Closes: [#19687](https://github.com/ClickHouse/ClickHouse/issues/19687) Closes: [#4567](https://github.com/ClickHouse/ClickHouse/issues/4567) Closes: [#17710](https://github.com/ClickHouse/ClickHouse/issues/17710) Closes: [#11068](https://github.com/ClickHouse/ClickHouse/issues/11068) Closes: [#24395](https://github.com/ClickHouse/ClickHouse/issues/24395) Closes: [#23416](https://github.com/ClickHouse/ClickHouse/issues/23416) Closes: [#23162](https://github.com/ClickHouse/ClickHouse/issues/23162) Closes: [#25655](https://github.com/ClickHouse/ClickHouse/issues/25655) Closes: [#11757](https://github.com/ClickHouse/ClickHouse/issues/11757) Closes: [#6571](https://github.com/ClickHouse/ClickHouse/issues/6571) Closes: [#4432](https://github.com/ClickHouse/ClickHouse/issues/4432) Closes: [#8259](https://github.com/ClickHouse/ClickHouse/issues/8259) Closes: [#9233](https://github.com/ClickHouse/ClickHouse/issues/9233) Closes: [#14699](https://github.com/ClickHouse/ClickHouse/issues/14699) Closes: [#27068](https://github.com/ClickHouse/ClickHouse/issues/27068) Closes: [#28687](https://github.com/ClickHouse/ClickHouse/issues/28687) Closes: [#28777](https://github.com/ClickHouse/ClickHouse/issues/28777) Closes: [#29734](https://github.com/ClickHouse/ClickHouse/issues/29734) Closes: [#61238](https://github.com/ClickHouse/ClickHouse/issues/61238) Closes: [#33825](https://github.com/ClickHouse/ClickHouse/issues/33825) Closes: [#35608](https://github.com/ClickHouse/ClickHouse/issues/35608) Closes: [#29838](https://github.com/ClickHouse/ClickHouse/issues/29838) Closes: [#35652](https://github.com/ClickHouse/ClickHouse/issues/35652) Closes: [#36189](https://github.com/ClickHouse/ClickHouse/issues/36189) Closes: [#39634](https://github.com/ClickHouse/ClickHouse/issues/39634) Closes: [#47432](https://github.com/ClickHouse/ClickHouse/issues/47432) Closes: [#54910](https://github.com/ClickHouse/ClickHouse/issues/54910) Closes: [#57321](https://github.com/ClickHouse/ClickHouse/issues/57321) Closes: [#59154](https://github.com/ClickHouse/ClickHouse/issues/59154) Closes: [#61014](https://github.com/ClickHouse/ClickHouse/issues/61014) Closes: [#61950](https://github.com/ClickHouse/ClickHouse/issues/61950) Closes: [#55647](https://github.com/ClickHouse/ClickHouse/issues/55647) Closes: [#61947](https://github.com/ClickHouse/ClickHouse/issues/61947). [#62185](https://github.com/ClickHouse/ClickHouse/pull/62185) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Add more tests from issues which are no longer relevant or fixed by analyzer. Closes: [#58985](https://github.com/ClickHouse/ClickHouse/issues/58985) Closes: [#59549](https://github.com/ClickHouse/ClickHouse/issues/59549) Closes: [#36963](https://github.com/ClickHouse/ClickHouse/issues/36963) Closes: [#39453](https://github.com/ClickHouse/ClickHouse/issues/39453) Closes: [#56521](https://github.com/ClickHouse/ClickHouse/issues/56521) Closes: [#47552](https://github.com/ClickHouse/ClickHouse/issues/47552) Closes: [#56503](https://github.com/ClickHouse/ClickHouse/issues/56503) Closes: [#59101](https://github.com/ClickHouse/ClickHouse/issues/59101) Closes: [#50271](https://github.com/ClickHouse/ClickHouse/issues/50271) Closes: [#54954](https://github.com/ClickHouse/ClickHouse/issues/54954) Closes: [#56466](https://github.com/ClickHouse/ClickHouse/issues/56466) Closes: [#11000](https://github.com/ClickHouse/ClickHouse/issues/11000) Closes: [#10894](https://github.com/ClickHouse/ClickHouse/issues/10894) Closes: https://github.com/ClickHouse/ClickHouse/issues/448 Closes: [#8030](https://github.com/ClickHouse/ClickHouse/issues/8030) Closes: [#32139](https://github.com/ClickHouse/ClickHouse/issues/32139) Closes: [#47288](https://github.com/ClickHouse/ClickHouse/issues/47288) Closes: [#50705](https://github.com/ClickHouse/ClickHouse/issues/50705) Closes: [#54511](https://github.com/ClickHouse/ClickHouse/issues/54511) Closes: [#55466](https://github.com/ClickHouse/ClickHouse/issues/55466) Closes: [#58500](https://github.com/ClickHouse/ClickHouse/issues/58500) Closes: [#39923](https://github.com/ClickHouse/ClickHouse/issues/39923) Closes: [#39855](https://github.com/ClickHouse/ClickHouse/issues/39855) Closes: [#4596](https://github.com/ClickHouse/ClickHouse/issues/4596) Closes: [#47422](https://github.com/ClickHouse/ClickHouse/issues/47422) Closes: [#33000](https://github.com/ClickHouse/ClickHouse/issues/33000) Closes: [#14739](https://github.com/ClickHouse/ClickHouse/issues/14739) Closes: [#44039](https://github.com/ClickHouse/ClickHouse/issues/44039) Closes: [#8547](https://github.com/ClickHouse/ClickHouse/issues/8547) Closes: [#22923](https://github.com/ClickHouse/ClickHouse/issues/22923) Closes: [#23865](https://github.com/ClickHouse/ClickHouse/issues/23865) Closes: [#29748](https://github.com/ClickHouse/ClickHouse/issues/29748) Closes: [#4222](https://github.com/ClickHouse/ClickHouse/issues/4222). [#62457](https://github.com/ClickHouse/ClickHouse/pull/62457) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Fixed build errors when OpenSSL is linked dynamically (note: this is generally unsupported and only required for IBM's s390x platforms). [#62888](https://github.com/ClickHouse/ClickHouse/pull/62888) ([Harry Lee](https://github.com/HarryLeeIBM)).
#### Bug Fix (user-visible misbehavior in an official stable release)
* Fix logical-error when undoing quorum insert transaction. [#61953](https://github.com/ClickHouse/ClickHouse/pull/61953) ([Han Fei](https://github.com/hanfei1991)).
* Fix parser error when using COUNT(*) with FILTER clause [#61357](https://github.com/ClickHouse/ClickHouse/pull/61357) ([Duc Canh Le](https://github.com/canhld94)).
* Fix logical error in `group_by_use_nulls` + grouping sets + analyzer + materialize/constant [#61567](https://github.com/ClickHouse/ClickHouse/pull/61567) ([Kruglov Pavel](https://github.com/Avogar)).
* Cancel merges before removing moved parts [#61610](https://github.com/ClickHouse/ClickHouse/pull/61610) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Fix abort in Apache Arrow [#61720](https://github.com/ClickHouse/ClickHouse/pull/61720) ([Kruglov Pavel](https://github.com/Avogar)).
* Search for `convert_to_replicated` flag at the correct path corresponding to the specific disk [#61769](https://github.com/ClickHouse/ClickHouse/pull/61769) ([Kirill](https://github.com/kirillgarbar)).
* Fix possible connections data-race for distributed_foreground_insert/distributed_background_insert_batch [#61867](https://github.com/ClickHouse/ClickHouse/pull/61867) ([Azat Khuzhin](https://github.com/azat)).
* Mark CANNOT_PARSE_ESCAPE_SEQUENCE error as parse error to be able to skip it in row input formats [#61883](https://github.com/ClickHouse/ClickHouse/pull/61883) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix writing exception message in output format in HTTP when http_wait_end_of_query is used [#61951](https://github.com/ClickHouse/ClickHouse/pull/61951) ([Kruglov Pavel](https://github.com/Avogar)).
* Proper fix for LowCardinality together with JSONExtact functions [#61957](https://github.com/ClickHouse/ClickHouse/pull/61957) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Crash in Engine Merge if Row Policy does not have expression [#61971](https://github.com/ClickHouse/ClickHouse/pull/61971) ([Ilya Golshtein](https://github.com/ilejn)).
* Fix WriteBufferAzureBlobStorage destructor uncaught exception [#61988](https://github.com/ClickHouse/ClickHouse/pull/61988) ([SmitaRKulkarni](https://github.com/SmitaRKulkarni)).
* Fix CREATE TABLE without columns definition for ReplicatedMergeTree [#62040](https://github.com/ClickHouse/ClickHouse/pull/62040) ([Azat Khuzhin](https://github.com/azat)).
* Fix optimize_skip_unused_shards_rewrite_in for composite sharding key [#62047](https://github.com/ClickHouse/ClickHouse/pull/62047) ([Azat Khuzhin](https://github.com/azat)).
* ReadWriteBufferFromHTTP set right header host when redirected [#62068](https://github.com/ClickHouse/ClickHouse/pull/62068) ([Sema Checherinda](https://github.com/CheSema)).
* Fix external table cannot parse data type Bool [#62115](https://github.com/ClickHouse/ClickHouse/pull/62115) ([Duc Canh Le](https://github.com/canhld94)).
* Analyzer: Fix query parameter resolution [#62186](https://github.com/ClickHouse/ClickHouse/pull/62186) ([Dmitry Novik](https://github.com/novikd)).
* Fix restoring parts while readonly [#62207](https://github.com/ClickHouse/ClickHouse/pull/62207) ([Vitaly Baranov](https://github.com/vitlibar)).
* Fix crash in index definition containing SQL UDF [#62225](https://github.com/ClickHouse/ClickHouse/pull/62225) ([vdimir](https://github.com/vdimir)).
* Fixing NULL random seed for generateRandom with analyzer. [#62248](https://github.com/ClickHouse/ClickHouse/pull/62248) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Correctly handle const columns in Distinct Transfom [#62250](https://github.com/ClickHouse/ClickHouse/pull/62250) ([Antonio Andelic](https://github.com/antonio2368)).
* Fix Parts Splitter for queries with the FINAL modifier [#62268](https://github.com/ClickHouse/ClickHouse/pull/62268) ([Nikita Taranov](https://github.com/nickitat)).
* Analyzer: Fix alias to parametrized view resolution [#62274](https://github.com/ClickHouse/ClickHouse/pull/62274) ([Dmitry Novik](https://github.com/novikd)).
* Analyzer: Fix name resolution from parent scopes [#62281](https://github.com/ClickHouse/ClickHouse/pull/62281) ([Dmitry Novik](https://github.com/novikd)).
* Fix argMax with nullable non native numeric column [#62285](https://github.com/ClickHouse/ClickHouse/pull/62285) ([Raúl Marín](https://github.com/Algunenano)).
* Fix BACKUP and RESTORE of a materialized view in Ordinary database [#62295](https://github.com/ClickHouse/ClickHouse/pull/62295) ([Vitaly Baranov](https://github.com/vitlibar)).
* Fix data race on scalars in Context [#62305](https://github.com/ClickHouse/ClickHouse/pull/62305) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix primary key in materialized view [#62319](https://github.com/ClickHouse/ClickHouse/pull/62319) ([Murat Khairulin](https://github.com/mxwell)).
* Do not build multithread insert pipeline for tables without support [#62333](https://github.com/ClickHouse/ClickHouse/pull/62333) ([vdimir](https://github.com/vdimir)).
* Fix analyzer with positional arguments in distributed query [#62362](https://github.com/ClickHouse/ClickHouse/pull/62362) ([flynn](https://github.com/ucasfl)).
* Fix filter pushdown from additional_table_filters in Merge engine in analyzer [#62398](https://github.com/ClickHouse/ClickHouse/pull/62398) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix GLOBAL IN table queries with analyzer. [#62409](https://github.com/ClickHouse/ClickHouse/pull/62409) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Respect settings truncate_on_insert/create_new_file_on_insert in s3/hdfs/azure engines during partitioned write [#62425](https://github.com/ClickHouse/ClickHouse/pull/62425) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix backup restore path for AzureBlobStorage [#62447](https://github.com/ClickHouse/ClickHouse/pull/62447) ([SmitaRKulkarni](https://github.com/SmitaRKulkarni)).
* Fix SimpleSquashingChunksTransform [#62451](https://github.com/ClickHouse/ClickHouse/pull/62451) ([Nikita Taranov](https://github.com/nickitat)).
* Fix capture of nested lambda. [#62462](https://github.com/ClickHouse/ClickHouse/pull/62462) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Avoid crash when reading protobuf with recursive types [#62506](https://github.com/ClickHouse/ClickHouse/pull/62506) ([Raúl Marín](https://github.com/Algunenano)).
* Fix a bug moving one partition from one to itself [#62524](https://github.com/ClickHouse/ClickHouse/pull/62524) ([helifu](https://github.com/helifu)).
* Fix scalar subquery in LIMIT [#62567](https://github.com/ClickHouse/ClickHouse/pull/62567) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix segfault in the experimental and unsupported Hive engine, which we don't like anyway [#62578](https://github.com/ClickHouse/ClickHouse/pull/62578) ([Nikolay Degterinsky](https://github.com/evillique)).
* Fix memory leak in groupArraySorted [#62597](https://github.com/ClickHouse/ClickHouse/pull/62597) ([Antonio Andelic](https://github.com/antonio2368)).
* Fix crash in largestTriangleThreeBuckets [#62646](https://github.com/ClickHouse/ClickHouse/pull/62646) ([Raúl Marín](https://github.com/Algunenano)).
* Fix tumble\[Start,End\] and hop\[Start,End\] for bigger resolutions [#62705](https://github.com/ClickHouse/ClickHouse/pull/62705) ([Jordi Villar](https://github.com/jrdi)).
* Fix argMin/argMax combinator state [#62708](https://github.com/ClickHouse/ClickHouse/pull/62708) ([Raúl Marín](https://github.com/Algunenano)).
* Fix temporary data in cache failing because of cache lock contention optimization [#62715](https://github.com/ClickHouse/ClickHouse/pull/62715) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix crash in function `mergeTreeIndex` [#62762](https://github.com/ClickHouse/ClickHouse/pull/62762) ([Anton Popov](https://github.com/CurtizJ)).
* fix: update: nested materialized columns: size check fixes [#62773](https://github.com/ClickHouse/ClickHouse/pull/62773) ([Eliot Hautefeuille](https://github.com/hileef)).
* Fix FINAL modifier is not respected in CTE with analyzer [#62811](https://github.com/ClickHouse/ClickHouse/pull/62811) ([Duc Canh Le](https://github.com/canhld94)).
* Fix crash in function `formatRow` with `JSON` format and HTTP interface [#62840](https://github.com/ClickHouse/ClickHouse/pull/62840) ([Anton Popov](https://github.com/CurtizJ)).
* Azure: fix building final url from endpoint object [#62850](https://github.com/ClickHouse/ClickHouse/pull/62850) ([Daniel Pozo Escalona](https://github.com/danipozo)).
* Fix GCD codec [#62853](https://github.com/ClickHouse/ClickHouse/pull/62853) ([Nikita Taranov](https://github.com/nickitat)).
* Fix LowCardinality(Nullable) key in hyperrectangle [#62866](https://github.com/ClickHouse/ClickHouse/pull/62866) ([Amos Bird](https://github.com/amosbird)).
* Fix fromUnixtimestamp in joda syntax while the input value beyond UInt32 [#62901](https://github.com/ClickHouse/ClickHouse/pull/62901) ([KevinyhZou](https://github.com/KevinyhZou)).
* Disable optimize_rewrite_aggregate_function_with_if for sum(nullable) [#62912](https://github.com/ClickHouse/ClickHouse/pull/62912) ([Raúl Marín](https://github.com/Algunenano)).
* Fix PREWHERE for StorageBuffer with different source table column types. [#62916](https://github.com/ClickHouse/ClickHouse/pull/62916) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix temporary data in cache incorrectly processing failure of cache key directory creation [#62925](https://github.com/ClickHouse/ClickHouse/pull/62925) ([Kseniia Sumarokova](https://github.com/kssenii)).
* gRPC: fix crash on IPv6 peer connection [#62978](https://github.com/ClickHouse/ClickHouse/pull/62978) ([Konstantin Bogdanov](https://github.com/thevar1able)).
* Fix possible CHECKSUM_DOESNT_MATCH (and others) during replicated fetches [#62987](https://github.com/ClickHouse/ClickHouse/pull/62987) ([Azat Khuzhin](https://github.com/azat)).
* Fix terminate with uncaught exception in temporary data in cache [#62998](https://github.com/ClickHouse/ClickHouse/pull/62998) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix optimize_rewrite_aggregate_function_with_if implicit cast [#62999](https://github.com/ClickHouse/ClickHouse/pull/62999) ([Raúl Marín](https://github.com/Algunenano)).
* Fix unhandled exception in ~RestorerFromBackup [#63040](https://github.com/ClickHouse/ClickHouse/pull/63040) ([Vitaly Baranov](https://github.com/vitlibar)).
* Do not remove server constants from GROUP BY key for secondary query. [#63047](https://github.com/ClickHouse/ClickHouse/pull/63047) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix incorrect judgement of of monotonicity of function abs [#63097](https://github.com/ClickHouse/ClickHouse/pull/63097) ([Duc Canh Le](https://github.com/canhld94)).
* Set server name for SSL handshake in MongoDB engine [#63122](https://github.com/ClickHouse/ClickHouse/pull/63122) ([Alexander Gololobov](https://github.com/davenger)).
* Use user specified db instead of "config" for MongoDB wire protocol version check [#63126](https://github.com/ClickHouse/ClickHouse/pull/63126) ([Alexander Gololobov](https://github.com/davenger)).
### <a id="243"></a> ClickHouse release 24.3 LTS, 2024-03-27
#### Upgrade Notes
@ -185,6 +347,7 @@
* Add sanity check for number of threads and block sizes. [#60138](https://github.com/ClickHouse/ClickHouse/pull/60138) ([Raúl Marín](https://github.com/Algunenano)).
* Don't infer floats in exponential notation by default. Add a setting `input_format_try_infer_exponent_floats` that will restore previous behaviour (disabled by default). Closes [#59476](https://github.com/ClickHouse/ClickHouse/issues/59476). [#59500](https://github.com/ClickHouse/ClickHouse/pull/59500) ([Kruglov Pavel](https://github.com/Avogar)).
* Allow alter operations to be surrounded by parenthesis. The emission of parentheses can be controlled by the `format_alter_operations_with_parentheses` config. By default, in formatted queries the parentheses are emitted as we store the formatted alter operations in some places as metadata (e.g.: mutations). The new syntax clarifies some of the queries where alter operations end in a list. E.g.: `ALTER TABLE x MODIFY TTL date GROUP BY a, b, DROP COLUMN c` cannot be parsed properly with the old syntax. In the new syntax the query `ALTER TABLE x (MODIFY TTL date GROUP BY a, b), (DROP COLUMN c)` is obvious. Older versions are not able to read the new syntax, therefore using the new syntax might cause issues if newer and older version of ClickHouse are mixed in a single cluster. [#59532](https://github.com/ClickHouse/ClickHouse/pull/59532) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Fix for the materialized view security issue, which allowed a user to insert into a table without required grants for that. Fix validates that the user has permission to insert not only into a materialized view but also into all underlying tables. This means that some queries, which worked before, now can fail with `Not enough privileges`. To address this problem, the release introduces a new feature of SQL security for views https://clickhouse.com/docs/en/sql-reference/statements/create/view#sql_security. [#54901](https://github.com/ClickHouse/ClickHouse/pull/54901) [#60439](https://github.com/ClickHouse/ClickHouse/pull/60439) ([pufit](https://github.com/pufit)).
#### New Feature
* Added new syntax which allows to specify definer user in View/Materialized View. This allows to execute selects/inserts from views without explicit grants for underlying tables. So, a View will encapsulate the grants. [#54901](https://github.com/ClickHouse/ClickHouse/pull/54901) [#60439](https://github.com/ClickHouse/ClickHouse/pull/60439) ([pufit](https://github.com/pufit)).

View File

@ -13,9 +13,10 @@ The following versions of ClickHouse server are currently being supported with s
| Version | Supported |
|:-|:-|
| 24.4 | ✔️ |
| 24.3 | ✔️ |
| 24.2 | ✔️ |
| 24.1 | ✔️ |
| 24.1 | |
| 23.* | ❌ |
| 23.8 | ✔️ |
| 23.7 | ❌ |

View File

@ -23,18 +23,17 @@ bool cgroupsV2MemoryControllerEnabled()
{
#if defined(OS_LINUX)
chassert(cgroupsV2Enabled());
/// According to https://docs.kernel.org/admin-guide/cgroup-v2.html:
/// - file 'cgroup.controllers' defines which controllers *can* be enabled
/// - file 'cgroup.subtree_control' defines which controllers *are* enabled
/// Caveat: nested groups may disable controllers. For simplicity, check only the top-level group.
std::ifstream subtree_control_file(default_cgroups_mount / "cgroup.subtree_control");
if (!subtree_control_file.is_open())
/// According to https://docs.kernel.org/admin-guide/cgroup-v2.html, file "cgroup.controllers" defines which controllers are available
/// for the current + child cgroups. The set of available controllers can be restricted from level to level using file
/// "cgroups.subtree_control". It is therefore sufficient to check the bottom-most nested "cgroup.controllers" file.
std::string cgroup = cgroupV2OfProcess();
auto cgroup_dir = cgroup.empty() ? default_cgroups_mount : (default_cgroups_mount / cgroup);
std::ifstream controllers_file(cgroup_dir / "cgroup.controllers");
if (!controllers_file.is_open())
return false;
std::string controllers;
std::getline(subtree_control_file, controllers);
if (controllers.find("memory") == std::string::npos)
return false;
return true;
std::getline(controllers_file, controllers);
return controllers.find("memory") != std::string::npos;
#else
return false;
#endif

View File

@ -2,11 +2,11 @@
# NOTE: has nothing common with DBMS_TCP_PROTOCOL_VERSION,
# only DBMS_TCP_PROTOCOL_VERSION should be incremented on protocol changes.
SET(VERSION_REVISION 54485)
SET(VERSION_REVISION 54486)
SET(VERSION_MAJOR 24)
SET(VERSION_MINOR 4)
SET(VERSION_MINOR 5)
SET(VERSION_PATCH 1)
SET(VERSION_GITHASH 2c5c589a882ceec35439650337b92db3e76f0081)
SET(VERSION_DESCRIBE v24.4.1.1-testing)
SET(VERSION_STRING 24.4.1.1)
SET(VERSION_GITHASH 6d4b31322d168356c8b10c43b4cef157c82337ff)
SET(VERSION_DESCRIBE v24.5.1.1-testing)
SET(VERSION_STRING 24.5.1.1)
# end of autochange

2
contrib/azure vendored

@ -1 +1 @@
Subproject commit b90fd3c6ef3185f5be3408056567bca0854129b6
Subproject commit 6262a76ef4c4c330c84e58dd4f6f13f4e6230fcd

View File

@ -93,7 +93,10 @@ enable_language(ASM)
if(COMPILER_CLANG)
add_definitions(-Wno-unused-command-line-argument)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=lld") # only relevant for -DENABLE_OPENSSL_DYNAMIC=1
# Note that s390x build uses mold linker
if(NOT ARCH_S390X)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=lld") # only relevant for -DENABLE_OPENSSL_DYNAMIC=1
endif()
endif()
if(ARCH_AMD64)
@ -191,6 +194,9 @@ elseif(ARCH_S390X)
perl_generate_asm(${OPENSSL_SOURCE_DIR}/crypto/aes/asm/aes-s390x.pl ${OPENSSL_BINARY_DIR}/crypto/aes/aes-s390x.S)
perl_generate_asm(${OPENSSL_SOURCE_DIR}/crypto/s390xcpuid.pl ${OPENSSL_BINARY_DIR}/crypto/s390xcpuid.S)
perl_generate_asm(${OPENSSL_SOURCE_DIR}/crypto/chacha/asm/chacha-s390x.pl ${OPENSSL_BINARY_DIR}/crypto/chacha/chacha-s390x.S)
perl_generate_asm(${OPENSSL_SOURCE_DIR}/crypto/rc4/asm/rc4-s390x.pl ${OPENSSL_BINARY_DIR}/crypto/rc4/rc4-s390x.S)
perl_generate_asm(${OPENSSL_SOURCE_DIR}/crypto/sha/asm/keccak1600-s390x.pl ${OPENSSL_BINARY_DIR}/crypto/sha/keccak1600-s390x.S)
elseif(ARCH_RISCV64)
macro(perl_generate_asm FILE_IN FILE_OUT)
add_custom_command(OUTPUT ${FILE_OUT}
@ -1290,6 +1296,15 @@ elseif(ARCH_S390X)
set(CRYPTO_SRC ${CRYPTO_SRC}
${OPENSSL_BINARY_DIR}/crypto/aes/aes-s390x.S
${OPENSSL_BINARY_DIR}/crypto/s390xcpuid.S
${OPENSSL_SOURCE_DIR}/crypto/bn/asm/s390x.S
${OPENSSL_SOURCE_DIR}/crypto/s390xcap.c
${OPENSSL_SOURCE_DIR}/crypto/bn/bn_s390x.c
${OPENSSL_SOURCE_DIR}/crypto/camellia/camellia.c
${OPENSSL_SOURCE_DIR}/crypto/camellia/cmll_cbc.c
${OPENSSL_BINARY_DIR}/crypto/chacha/chacha-s390x.S
${OPENSSL_BINARY_DIR}/crypto/rc4/rc4-s390x.S
${OPENSSL_BINARY_DIR}/crypto/sha/keccak1600-s390x.S
${OPENSSL_SOURCE_DIR}/crypto/whrlpool/wp_block.c
)
elseif(ARCH_RISCV64)
set(CRYPTO_SRC ${CRYPTO_SRC}

View File

@ -34,7 +34,7 @@ RUN arch=${TARGETARCH:-amd64} \
# lts / testing / prestable / etc
ARG REPO_CHANNEL="stable"
ARG REPOSITORY="https://packages.clickhouse.com/tgz/${REPO_CHANNEL}"
ARG VERSION="24.3.2.23"
ARG VERSION="24.4.1.2088"
ARG PACKAGES="clickhouse-keeper"
ARG DIRECT_DOWNLOAD_URLS=""

View File

@ -43,14 +43,13 @@ RUN add-apt-repository ppa:ubuntu-toolchain-r/test --yes \
# Download toolchain and SDK for Darwin
RUN curl -sL -O https://github.com/phracker/MacOSX-SDKs/releases/download/11.3/MacOSX11.0.sdk.tar.xz
# disabled because s390x refused to build in the migration to OpenSSL
# Download and install mold 2.0 for s390x build
# RUN curl -Lo /tmp/mold.tar.gz "https://github.com/rui314/mold/releases/download/v2.0.0/mold-2.0.0-x86_64-linux.tar.gz" \
# && mkdir /tmp/mold \
# && tar -xzf /tmp/mold.tar.gz -C /tmp/mold \
# && cp -r /tmp/mold/mold*/* /usr \
# && rm -rf /tmp/mold \
# && rm /tmp/mold.tar.gz
RUN curl -Lo /tmp/mold.tar.gz "https://github.com/rui314/mold/releases/download/v2.0.0/mold-2.0.0-x86_64-linux.tar.gz" \
&& mkdir /tmp/mold \
&& tar -xzf /tmp/mold.tar.gz -C /tmp/mold \
&& cp -r /tmp/mold/mold*/* /usr \
&& rm -rf /tmp/mold \
&& rm /tmp/mold.tar.gz
# Architecture of the image when BuildKit/buildx is used
ARG TARGETARCH

View File

@ -148,7 +148,7 @@ def parse_env_variables(
FREEBSD_SUFFIX = "-freebsd"
PPC_SUFFIX = "-ppc64le"
RISCV_SUFFIX = "-riscv64"
# S390X_SUFFIX = "-s390x" # disabled because s390x refused to build in the migration to OpenSSL
S390X_SUFFIX = "-s390x"
AMD64_COMPAT_SUFFIX = "-amd64-compat"
AMD64_MUSL_SUFFIX = "-amd64-musl"
@ -166,7 +166,7 @@ def parse_env_variables(
is_cross_arm_v80compat = compiler.endswith(ARM_V80COMPAT_SUFFIX)
is_cross_ppc = compiler.endswith(PPC_SUFFIX)
is_cross_riscv = compiler.endswith(RISCV_SUFFIX)
# is_cross_s390x = compiler.endswith(S390X_SUFFIX) # disabled because s390x refused to build in the migration to OpenSSL
is_cross_s390x = compiler.endswith(S390X_SUFFIX)
is_cross_freebsd = compiler.endswith(FREEBSD_SUFFIX)
is_amd64_compat = compiler.endswith(AMD64_COMPAT_SUFFIX)
is_amd64_musl = compiler.endswith(AMD64_MUSL_SUFFIX)
@ -230,12 +230,11 @@ def parse_env_variables(
cmake_flags.append(
"-DCMAKE_TOOLCHAIN_FILE=/build/cmake/linux/toolchain-riscv64.cmake"
)
# disabled because s390x refused to build in the migration to OpenSSL
# elif is_cross_s390x:
# cc = compiler[: -len(S390X_SUFFIX)]
# cmake_flags.append(
# "-DCMAKE_TOOLCHAIN_FILE=/build/cmake/linux/toolchain-s390x.cmake"
# )
elif is_cross_s390x:
cc = compiler[: -len(S390X_SUFFIX)]
cmake_flags.append(
"-DCMAKE_TOOLCHAIN_FILE=/build/cmake/linux/toolchain-s390x.cmake"
)
elif is_amd64_compat:
cc = compiler[: -len(AMD64_COMPAT_SUFFIX)]
result.append("DEB_ARCH=amd64")
@ -411,7 +410,7 @@ def parse_args() -> argparse.Namespace:
"clang-17-aarch64-v80compat",
"clang-17-ppc64le",
"clang-17-riscv64",
# "clang-17-s390x", # disabled because s390x refused to build in the migration to OpenSSL
"clang-17-s390x",
"clang-17-amd64-compat",
"clang-17-amd64-musl",
"clang-17-freebsd",

View File

@ -32,7 +32,7 @@ RUN arch=${TARGETARCH:-amd64} \
# lts / testing / prestable / etc
ARG REPO_CHANNEL="stable"
ARG REPOSITORY="https://packages.clickhouse.com/tgz/${REPO_CHANNEL}"
ARG VERSION="24.3.2.23"
ARG VERSION="24.4.1.2088"
ARG PACKAGES="clickhouse-client clickhouse-server clickhouse-common-static"
ARG DIRECT_DOWNLOAD_URLS=""

View File

@ -27,7 +27,7 @@ RUN sed -i "s|http://archive.ubuntu.com|${apt_archive}|g" /etc/apt/sources.list
ARG REPO_CHANNEL="stable"
ARG REPOSITORY="deb [signed-by=/usr/share/keyrings/clickhouse-keyring.gpg] https://packages.clickhouse.com/deb ${REPO_CHANNEL} main"
ARG VERSION="24.3.2.23"
ARG VERSION="24.4.1.2088"
ARG PACKAGES="clickhouse-client clickhouse-server clickhouse-common-static"
# set non-empty deb_location_url url to create a docker image

View File

@ -0,0 +1,14 @@
---
sidebar_position: 1
sidebar_label: 2024
---
# 2024 Changelog
### ClickHouse release v23.8.14.6-lts (967e51c1d6b) FIXME as compared to v23.8.13.25-lts (37e034f903e)
#### Bug Fix (user-visible misbehavior in an official stable release)
* Set server name for SSL handshake in MongoDB engine [#63122](https://github.com/ClickHouse/ClickHouse/pull/63122) ([Alexander Gololobov](https://github.com/davenger)).
* Use user specified db instead of "config" for MongoDB wire protocol version check [#63126](https://github.com/ClickHouse/ClickHouse/pull/63126) ([Alexander Gololobov](https://github.com/davenger)).

View File

@ -0,0 +1,60 @@
---
sidebar_position: 1
sidebar_label: 2024
---
# 2024 Changelog
### ClickHouse release v24.2.3.70-stable (8a7b8c7afb6) FIXME as compared to v24.2.2.71-stable (9293d361e72)
#### Performance Improvement
* Backported in [#61630](https://github.com/ClickHouse/ClickHouse/issues/61630): Optimized function `dotProduct` to omit unnecessary and expensive memory copies. [#60928](https://github.com/ClickHouse/ClickHouse/pull/60928) ([Robert Schulze](https://github.com/rschu1ze)).
#### Build/Testing/Packaging Improvement
* Backported in [#62011](https://github.com/ClickHouse/ClickHouse/issues/62011): Remove from the Keeper Docker image the volumes at /etc/clickhouse-keeper and /var/log/clickhouse-keeper. [#61683](https://github.com/ClickHouse/ClickHouse/pull/61683) ([Tristan](https://github.com/Tristan971)).
#### Bug Fix (user-visible misbehavior in an official stable release)
* Fix possible incorrect result of aggregate function `uniqExact` [#61257](https://github.com/ClickHouse/ClickHouse/pull/61257) ([Anton Popov](https://github.com/CurtizJ)).
* Fix ATTACH query with external ON CLUSTER [#61365](https://github.com/ClickHouse/ClickHouse/pull/61365) ([Nikolay Degterinsky](https://github.com/evillique)).
* Fix consecutive keys optimization for nullable keys [#61393](https://github.com/ClickHouse/ClickHouse/pull/61393) ([Anton Popov](https://github.com/CurtizJ)).
* fix issue of actions dag split [#61458](https://github.com/ClickHouse/ClickHouse/pull/61458) ([Raúl Marín](https://github.com/Algunenano)).
* Disable async_insert_use_adaptive_busy_timeout correctly with compatibility settings [#61468](https://github.com/ClickHouse/ClickHouse/pull/61468) ([Raúl Marín](https://github.com/Algunenano)).
* Fix bug when reading system.parts using UUID (issue 61220). [#61479](https://github.com/ClickHouse/ClickHouse/pull/61479) ([Dan Wu](https://github.com/wudanzy)).
* Fix ALTER QUERY MODIFY SQL SECURITY [#61480](https://github.com/ClickHouse/ClickHouse/pull/61480) ([pufit](https://github.com/pufit)).
* Fix client `-s` argument [#61530](https://github.com/ClickHouse/ClickHouse/pull/61530) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Fix string search with const position [#61547](https://github.com/ClickHouse/ClickHouse/pull/61547) ([Antonio Andelic](https://github.com/antonio2368)).
* Cancel merges before removing moved parts [#61610](https://github.com/ClickHouse/ClickHouse/pull/61610) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Fix crash in `multiSearchAllPositionsCaseInsensitiveUTF8` for incorrect UTF-8 [#61749](https://github.com/ClickHouse/ClickHouse/pull/61749) ([pufit](https://github.com/pufit)).
* Mark CANNOT_PARSE_ESCAPE_SEQUENCE error as parse error to be able to skip it in row input formats [#61883](https://github.com/ClickHouse/ClickHouse/pull/61883) ([Kruglov Pavel](https://github.com/Avogar)).
* Crash in Engine Merge if Row Policy does not have expression [#61971](https://github.com/ClickHouse/ClickHouse/pull/61971) ([Ilya Golshtein](https://github.com/ilejn)).
* Fix data race on scalars in Context [#62305](https://github.com/ClickHouse/ClickHouse/pull/62305) ([Kruglov Pavel](https://github.com/Avogar)).
* Try to fix segfault in Hive engine [#62578](https://github.com/ClickHouse/ClickHouse/pull/62578) ([Nikolay Degterinsky](https://github.com/evillique)).
* Fix memory leak in groupArraySorted [#62597](https://github.com/ClickHouse/ClickHouse/pull/62597) ([Antonio Andelic](https://github.com/antonio2368)).
* Fix GCD codec [#62853](https://github.com/ClickHouse/ClickHouse/pull/62853) ([Nikita Taranov](https://github.com/nickitat)).
* Fix temporary data in cache incorrectly processing failure of cache key directory creation [#62925](https://github.com/ClickHouse/ClickHouse/pull/62925) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix incorrect judgement of of monotonicity of function abs [#63097](https://github.com/ClickHouse/ClickHouse/pull/63097) ([Duc Canh Le](https://github.com/canhld94)).
* Make sanity check of settings worse [#63119](https://github.com/ClickHouse/ClickHouse/pull/63119) ([Raúl Marín](https://github.com/Algunenano)).
* Set server name for SSL handshake in MongoDB engine [#63122](https://github.com/ClickHouse/ClickHouse/pull/63122) ([Alexander Gololobov](https://github.com/davenger)).
* Format SQL security option only in `CREATE VIEW` queries. [#63136](https://github.com/ClickHouse/ClickHouse/pull/63136) ([pufit](https://github.com/pufit)).
#### CI Fix or Improvement (changelog entry is not required)
* Backported in [#61430](https://github.com/ClickHouse/ClickHouse/issues/61430):. [#61374](https://github.com/ClickHouse/ClickHouse/pull/61374) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#61490](https://github.com/ClickHouse/ClickHouse/issues/61490): ... [#61441](https://github.com/ClickHouse/ClickHouse/pull/61441) ([Max K.](https://github.com/maxknv)).
* Backported in [#61638](https://github.com/ClickHouse/ClickHouse/issues/61638):. [#61592](https://github.com/ClickHouse/ClickHouse/pull/61592) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#61896](https://github.com/ClickHouse/ClickHouse/issues/61896): ... [#61877](https://github.com/ClickHouse/ClickHouse/pull/61877) ([Max K.](https://github.com/maxknv)).
* Backported in [#62055](https://github.com/ClickHouse/ClickHouse/issues/62055): ... [#62044](https://github.com/ClickHouse/ClickHouse/pull/62044) ([Max K.](https://github.com/maxknv)).
* Backported in [#62203](https://github.com/ClickHouse/ClickHouse/issues/62203):. [#62190](https://github.com/ClickHouse/ClickHouse/pull/62190) ([Konstantin Bogdanov](https://github.com/thevar1able)).
* Backported in [#62800](https://github.com/ClickHouse/ClickHouse/issues/62800): We won't fail the job when GH fails to retrieve the job ID and URLs. [#62651](https://github.com/ClickHouse/ClickHouse/pull/62651) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#62970](https://github.com/ClickHouse/ClickHouse/issues/62970):. [#62932](https://github.com/ClickHouse/ClickHouse/pull/62932) ([Robert Schulze](https://github.com/rschu1ze)).
* Backported in [#63115](https://github.com/ClickHouse/ClickHouse/issues/63115): ... [#63108](https://github.com/ClickHouse/ClickHouse/pull/63108) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
#### NO CL ENTRY
* NO CL ENTRY: 'Revert "Backport [#61479](https://github.com/ClickHouse/ClickHouse/issues/61479) to 24.2: Fix bug when reading system.parts using UUID (issue 61220)."'. [#61776](https://github.com/ClickHouse/ClickHouse/pull/61776) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
#### NOT FOR CHANGELOG / INSIGNIFICANT
* Throw on query timeout in ZooKeeperRetries [#60922](https://github.com/ClickHouse/ClickHouse/pull/60922) ([Antonio Andelic](https://github.com/antonio2368)).

View File

@ -0,0 +1,76 @@
---
sidebar_position: 1
sidebar_label: 2024
---
# 2024 Changelog
### ClickHouse release v24.3.3.102-lts (7e7f3bdd9be) FIXME as compared to v24.3.2.23-lts (8b7d910960c)
#### Improvement
* Backported in [#62188](https://github.com/ClickHouse/ClickHouse/issues/62188): StorageJoin with strictness `ANY` is consistent after reload. When several rows with the same key are inserted, the first one will have higher priority (before, it was chosen randomly upon table loading). close [#51027](https://github.com/ClickHouse/ClickHouse/issues/51027). [#61972](https://github.com/ClickHouse/ClickHouse/pull/61972) ([vdimir](https://github.com/vdimir)).
* Backported in [#62443](https://github.com/ClickHouse/ClickHouse/issues/62443): Client has to send header 'Keep-Alive: timeout=X' to the server. If a client receives a response from the server with that header, client has to use the value from the server. Also for a client it is better not to use a connection which is nearly expired in order to avoid connection close race. [#62249](https://github.com/ClickHouse/ClickHouse/pull/62249) ([Sema Checherinda](https://github.com/CheSema)).
* Backported in [#62666](https://github.com/ClickHouse/ClickHouse/issues/62666): S3 storage and backups also need the same default keep alive settings as s3 disk. [#62648](https://github.com/ClickHouse/ClickHouse/pull/62648) ([Sema Checherinda](https://github.com/CheSema)).
#### Build/Testing/Packaging Improvement
* Backported in [#62013](https://github.com/ClickHouse/ClickHouse/issues/62013): Remove from the Keeper Docker image the volumes at /etc/clickhouse-keeper and /var/log/clickhouse-keeper. [#61683](https://github.com/ClickHouse/ClickHouse/pull/61683) ([Tristan](https://github.com/Tristan971)).
#### Bug Fix (user-visible misbehavior in an official stable release)
* Cancel merges before removing moved parts [#61610](https://github.com/ClickHouse/ClickHouse/pull/61610) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Mark CANNOT_PARSE_ESCAPE_SEQUENCE error as parse error to be able to skip it in row input formats [#61883](https://github.com/ClickHouse/ClickHouse/pull/61883) ([Kruglov Pavel](https://github.com/Avogar)).
* Crash in Engine Merge if Row Policy does not have expression [#61971](https://github.com/ClickHouse/ClickHouse/pull/61971) ([Ilya Golshtein](https://github.com/ilejn)).
* ReadWriteBufferFromHTTP set right header host when redirected [#62068](https://github.com/ClickHouse/ClickHouse/pull/62068) ([Sema Checherinda](https://github.com/CheSema)).
* Analyzer: Fix query parameter resolution [#62186](https://github.com/ClickHouse/ClickHouse/pull/62186) ([Dmitry Novik](https://github.com/novikd)).
* Fixing NULL random seed for generateRandom with analyzer. [#62248](https://github.com/ClickHouse/ClickHouse/pull/62248) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix PartsSplitter [#62268](https://github.com/ClickHouse/ClickHouse/pull/62268) ([Nikita Taranov](https://github.com/nickitat)).
* Analyzer: Fix alias to parametrized view resolution [#62274](https://github.com/ClickHouse/ClickHouse/pull/62274) ([Dmitry Novik](https://github.com/novikd)).
* Analyzer: Fix name resolution from parent scopes [#62281](https://github.com/ClickHouse/ClickHouse/pull/62281) ([Dmitry Novik](https://github.com/novikd)).
* Fix argMax with nullable non native numeric column [#62285](https://github.com/ClickHouse/ClickHouse/pull/62285) ([Raúl Marín](https://github.com/Algunenano)).
* Fix data race on scalars in Context [#62305](https://github.com/ClickHouse/ClickHouse/pull/62305) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix analyzer with positional arguments in distributed query [#62362](https://github.com/ClickHouse/ClickHouse/pull/62362) ([flynn](https://github.com/ucasfl)).
* Fix filter pushdown from additional_table_filters in Merge engine in analyzer [#62398](https://github.com/ClickHouse/ClickHouse/pull/62398) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix GLOBAL IN table queries with analyzer. [#62409](https://github.com/ClickHouse/ClickHouse/pull/62409) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix scalar subquery in LIMIT [#62567](https://github.com/ClickHouse/ClickHouse/pull/62567) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Try to fix segfault in Hive engine [#62578](https://github.com/ClickHouse/ClickHouse/pull/62578) ([Nikolay Degterinsky](https://github.com/evillique)).
* Fix memory leak in groupArraySorted [#62597](https://github.com/ClickHouse/ClickHouse/pull/62597) ([Antonio Andelic](https://github.com/antonio2368)).
* Fix argMin/argMax combinator state [#62708](https://github.com/ClickHouse/ClickHouse/pull/62708) ([Raúl Marín](https://github.com/Algunenano)).
* Fix temporary data in cache failing because of cache lock contention optimization [#62715](https://github.com/ClickHouse/ClickHouse/pull/62715) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix FINAL modifier is not respected in CTE with analyzer [#62811](https://github.com/ClickHouse/ClickHouse/pull/62811) ([Duc Canh Le](https://github.com/canhld94)).
* Fix crash in function `formatRow` with `JSON` format and HTTP interface [#62840](https://github.com/ClickHouse/ClickHouse/pull/62840) ([Anton Popov](https://github.com/CurtizJ)).
* Fix GCD codec [#62853](https://github.com/ClickHouse/ClickHouse/pull/62853) ([Nikita Taranov](https://github.com/nickitat)).
* Disable optimize_rewrite_aggregate_function_with_if for sum(nullable) [#62912](https://github.com/ClickHouse/ClickHouse/pull/62912) ([Raúl Marín](https://github.com/Algunenano)).
* Fix temporary data in cache incorrectly processing failure of cache key directory creation [#62925](https://github.com/ClickHouse/ClickHouse/pull/62925) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix optimize_rewrite_aggregate_function_with_if implicit cast [#62999](https://github.com/ClickHouse/ClickHouse/pull/62999) ([Raúl Marín](https://github.com/Algunenano)).
* Do not remove server constants from GROUP BY key for secondary query. [#63047](https://github.com/ClickHouse/ClickHouse/pull/63047) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix incorrect judgement of of monotonicity of function abs [#63097](https://github.com/ClickHouse/ClickHouse/pull/63097) ([Duc Canh Le](https://github.com/canhld94)).
* Set server name for SSL handshake in MongoDB engine [#63122](https://github.com/ClickHouse/ClickHouse/pull/63122) ([Alexander Gololobov](https://github.com/davenger)).
* Use user specified db instead of "config" for MongoDB wire protocol version check [#63126](https://github.com/ClickHouse/ClickHouse/pull/63126) ([Alexander Gololobov](https://github.com/davenger)).
* Format SQL security option only in `CREATE VIEW` queries. [#63136](https://github.com/ClickHouse/ClickHouse/pull/63136) ([pufit](https://github.com/pufit)).
#### CI Fix or Improvement (changelog entry is not required)
* Backported in [#62802](https://github.com/ClickHouse/ClickHouse/issues/62802): We won't fail the job when GH fails to retrieve the job ID and URLs. [#62651](https://github.com/ClickHouse/ClickHouse/pull/62651) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#62834](https://github.com/ClickHouse/ClickHouse/issues/62834): Add `isort` config fo the first-party imports; fail build reports on non-success statuses. [#62786](https://github.com/ClickHouse/ClickHouse/pull/62786) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#62879](https://github.com/ClickHouse/ClickHouse/issues/62879):. [#62835](https://github.com/ClickHouse/ClickHouse/pull/62835) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#62971](https://github.com/ClickHouse/ClickHouse/issues/62971):. [#62932](https://github.com/ClickHouse/ClickHouse/pull/62932) ([Robert Schulze](https://github.com/rschu1ze)).
* Backported in [#63064](https://github.com/ClickHouse/ClickHouse/issues/63064): ... [#63035](https://github.com/ClickHouse/ClickHouse/pull/63035) ([Aleksei Filatov](https://github.com/aalexfvk)).
* Backported in [#63117](https://github.com/ClickHouse/ClickHouse/issues/63117): ... [#63108](https://github.com/ClickHouse/ClickHouse/pull/63108) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
#### NO CL CATEGORY
* Backported in [#62572](https://github.com/ClickHouse/ClickHouse/issues/62572):. [#62549](https://github.com/ClickHouse/ClickHouse/pull/62549) ([Alexander Tokmakov](https://github.com/tavplubix)).
#### NOT FOR CHANGELOG / INSIGNIFICANT
* Fix another logical error in group_by_use_nulls. [#62236](https://github.com/ClickHouse/ClickHouse/pull/62236) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix lambda(tuple(x), x + 1) syntax in analyzer [#62253](https://github.com/ClickHouse/ClickHouse/pull/62253) ([vdimir](https://github.com/vdimir)).
* Fix __actionName, add tests for internal functions direct call [#62287](https://github.com/ClickHouse/ClickHouse/pull/62287) ([vdimir](https://github.com/vdimir)).
* Fix optimize_uniq_to_count when only prefix of key is matched [#62325](https://github.com/ClickHouse/ClickHouse/pull/62325) ([vdimir](https://github.com/vdimir)).
* Analyzer: Fix PREWHERE with lambda functions [#62336](https://github.com/ClickHouse/ClickHouse/pull/62336) ([vdimir](https://github.com/vdimir)).
* Use function isNotDistinctFrom only in join key [#62387](https://github.com/ClickHouse/ClickHouse/pull/62387) ([vdimir](https://github.com/vdimir)).
* Fix integration-tests logs compression [#62556](https://github.com/ClickHouse/ClickHouse/pull/62556) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Try to fix if_transform_strings_to_enum performance test [#62558](https://github.com/ClickHouse/ClickHouse/pull/62558) ([Dmitry Novik](https://github.com/novikd)).
* Fix shellcheck style checking and issues [#62761](https://github.com/ClickHouse/ClickHouse/pull/62761) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Fix flaky 03128_argMin_combinator_projection [#62965](https://github.com/ClickHouse/ClickHouse/pull/62965) ([Raúl Marín](https://github.com/Algunenano)).

View File

@ -0,0 +1,403 @@
---
sidebar_position: 1
sidebar_label: 2024
---
# 2024 Changelog
### ClickHouse release v24.4.1.2088-stable (6d4b31322d1) FIXME as compared to v24.3.1.2672-lts (2c5c589a882)
#### Backward Incompatible Change
* Don't allow to set max_parallel_replicas to 0 as it doesn't make sense. Setting it to 0 could lead to unexpected logical errors. Closes [#60140](https://github.com/ClickHouse/ClickHouse/issues/60140). [#61201](https://github.com/ClickHouse/ClickHouse/pull/61201) ([Kruglov Pavel](https://github.com/Avogar)).
* `clickhouse-odbc-bridge` and `clickhouse-library-bridge` are separate packages. This closes [#61677](https://github.com/ClickHouse/ClickHouse/issues/61677). [#62114](https://github.com/ClickHouse/ClickHouse/pull/62114) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Remove support for INSERT WATCH query (part of the experimental LIVE VIEW feature). [#62382](https://github.com/ClickHouse/ClickHouse/pull/62382) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Remove optimize_monotonous_functions_in_order_by setting. [#63004](https://github.com/ClickHouse/ClickHouse/pull/63004) ([Raúl Marín](https://github.com/Algunenano)).
#### New Feature
* Supports dropping multiple tables at the same time like `drop table a,b,c`;. [#58705](https://github.com/ClickHouse/ClickHouse/pull/58705) ([zhongyuankai](https://github.com/zhongyuankai)).
* Table engine is grantable now, and it won't affect existing users behavior. [#60117](https://github.com/ClickHouse/ClickHouse/pull/60117) ([jsc0218](https://github.com/jsc0218)).
* Added a rewritable S3 disk which supports INSERT operations and does not require locally stored metadata. [#61116](https://github.com/ClickHouse/ClickHouse/pull/61116) ([Julia Kartseva](https://github.com/jkartseva)).
* For convenience purpose, `SELECT * FROM numbers() `will work in the same way as `SELECT * FROM system.numbers` - without a limit. [#61969](https://github.com/ClickHouse/ClickHouse/pull/61969) ([YenchangChan](https://github.com/YenchangChan)).
* Modifying memory table settings through `ALTER MODIFY SETTING` is now supported. ``` ALTER TABLE memory MODIFY SETTING min_rows_to_keep = 100, max_rows_to_keep = 1000; ```. [#62039](https://github.com/ClickHouse/ClickHouse/pull/62039) ([zhongyuankai](https://github.com/zhongyuankai)).
* Analyzer support recursive CTEs. [#62074](https://github.com/ClickHouse/ClickHouse/pull/62074) ([Maksim Kita](https://github.com/kitaisreal)).
* Analyzer support QUALIFY clause. Closes [#47819](https://github.com/ClickHouse/ClickHouse/issues/47819). [#62619](https://github.com/ClickHouse/ClickHouse/pull/62619) ([Maksim Kita](https://github.com/kitaisreal)).
* Added `role` query parameter to the HTTP interface. It works similarly to `SET ROLE x`, applying the role before the statement is executed. This allows for overcoming the limitation of the HTTP interface, as multiple statements are not allowed, and it is not possible to send both `SET ROLE x` and the statement itself at the same time. It is possible to set multiple roles that way, e.g., `?role=x&role=y`, which will be an equivalent of `SET ROLE x, y`. [#62669](https://github.com/ClickHouse/ClickHouse/pull/62669) ([Serge Klochkov](https://github.com/slvrtrn)).
* Add `SYSTEM UNLOAD PRIMARY KEY`. [#62738](https://github.com/ClickHouse/ClickHouse/pull/62738) ([Pablo Marcos](https://github.com/pamarcos)).
#### Performance Improvement
* Reduce overhead of the mutations for SELECTs (v2). [#60856](https://github.com/ClickHouse/ClickHouse/pull/60856) ([Azat Khuzhin](https://github.com/azat)).
* More frequently invoked functions in PODArray are now force-inlined. [#61144](https://github.com/ClickHouse/ClickHouse/pull/61144) ([李扬](https://github.com/taiyang-li)).
* JOIN filter push down improvements using equivalent sets. [#61216](https://github.com/ClickHouse/ClickHouse/pull/61216) ([Maksim Kita](https://github.com/kitaisreal)).
* Enabled fast Parquet encoder by default (output_format_parquet_use_custom_encoder). [#62088](https://github.com/ClickHouse/ClickHouse/pull/62088) ([Michael Kolupaev](https://github.com/al13n321)).
* ... When all required fields are read, skip all remaining fields directly which can save a lot of comparison. [#62210](https://github.com/ClickHouse/ClickHouse/pull/62210) ([lgbo](https://github.com/lgbo-ustc)).
* Functions `splitByChar` and `splitByRegexp` were speed up significantly. [#62392](https://github.com/ClickHouse/ClickHouse/pull/62392) ([李扬](https://github.com/taiyang-li)).
* Improve trivial insert select from files in file/s3/hdfs/url/... table functions. Add separate max_parsing_threads setting to control the number of threads used in parallel parsing. [#62404](https://github.com/ClickHouse/ClickHouse/pull/62404) ([Kruglov Pavel](https://github.com/Avogar)).
* Support parallel write buffer for AzureBlobStorage managed by setting `azure_allow_parallel_part_upload`. [#62534](https://github.com/ClickHouse/ClickHouse/pull/62534) ([SmitaRKulkarni](https://github.com/SmitaRKulkarni)).
* Functions `to_utc_timestamp` and `from_utc_timestamp` are now about 2x faster. [#62583](https://github.com/ClickHouse/ClickHouse/pull/62583) ([KevinyhZou](https://github.com/KevinyhZou)).
* Functions `parseDateTimeOrNull`, `parseDateTimeOrZero`, `parseDateTimeInJodaSyntaxOrNull` and `parseDateTimeInJodaSyntaxOrZero` now run significantly faster (10x - 1000x) when the input contains mostly non-parseable values. [#62634](https://github.com/ClickHouse/ClickHouse/pull/62634) ([LiuNeng](https://github.com/liuneng1994)).
* SELECTs against `system.query_cache` are now noticeably faster when the query cache contains lots of entries (e.g. more than 100.000). [#62671](https://github.com/ClickHouse/ClickHouse/pull/62671) ([Robert Schulze](https://github.com/rschu1ze)).
* QueryPlan convert OUTER JOIN to INNER JOIN optimization if filter after JOIN always filters default values. Optimization can be controlled with setting `query_plan_convert_outer_join_to_inner_join`, enabled by default. [#62907](https://github.com/ClickHouse/ClickHouse/pull/62907) ([Maksim Kita](https://github.com/kitaisreal)).
* Enable optimize_rewrite_sum_if_to_count_if by default. [#62929](https://github.com/ClickHouse/ClickHouse/pull/62929) ([Raúl Marín](https://github.com/Algunenano)).
#### Improvement
* Introduce separate consumer/producer tags for the Kafka configuration. This avoids warnings from librdkafka that consumer properties were specified for producer instances and vice versa (e.g. `Configuration property session.timeout.ms is a consumer property and will be ignored by this producer instance`). Closes: [#58983](https://github.com/ClickHouse/ClickHouse/issues/58983). [#58956](https://github.com/ClickHouse/ClickHouse/pull/58956) ([Aleksandr Musorin](https://github.com/AVMusorin)).
* Added `value1`, `value2`, ..., `value10` columns to `system.text_log`. These columns contain values that were used to format the message. [#59619](https://github.com/ClickHouse/ClickHouse/pull/59619) ([Alexey Katsman](https://github.com/alexkats)).
* Add a setting `first_day_of_week` which affects the first day of the week considered by functions `toStartOfInterval(..., INTERVAL ... WEEK)`. This allows for consistency with function `toStartOfWeek` which defaults to Sunday as the first day of the week. [#60598](https://github.com/ClickHouse/ClickHouse/pull/60598) ([Jordi Villar](https://github.com/jrdi)).
* Added persistent virtual column `_block_offset` which stores original number of row in block that was assigned at insert. Persistence of column `_block_offset` can be enabled by setting `enable_block_offset_column`. Added virtual column`_part_data_version` which contains either min block number or mutation version of part. Persistent virtual column `_block_number` is not considered experimental anymore. [#60676](https://github.com/ClickHouse/ClickHouse/pull/60676) ([Anton Popov](https://github.com/CurtizJ)).
* Less contention in filesystem cache (part 3): execute removal from filesystem without lock on space reservation attempt. [#61163](https://github.com/ClickHouse/ClickHouse/pull/61163) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Functions `date_diff` and `age` now calculate their result at nanosecond instead of microsecond precision. They now also offer `nanosecond` (or `nanoseconds` or `ns`) as a possible value for the `unit` parameter. [#61409](https://github.com/ClickHouse/ClickHouse/pull/61409) ([Austin Kothig](https://github.com/kothiga)).
* Now marks are not loaded for wide parts during merges. [#61551](https://github.com/ClickHouse/ClickHouse/pull/61551) ([Anton Popov](https://github.com/CurtizJ)).
* Reload certificate chain during certificate reload. [#61671](https://github.com/ClickHouse/ClickHouse/pull/61671) ([Pervakov Grigorii](https://github.com/GrigoryPervakov)).
* Speed up dynamic resize of filesystem cache. [#61723](https://github.com/ClickHouse/ClickHouse/pull/61723) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Add `TRUNCATE ALL TABLES`. [#61862](https://github.com/ClickHouse/ClickHouse/pull/61862) ([豪肥肥](https://github.com/HowePa)).
* Try to prevent [#60432](https://github.com/ClickHouse/ClickHouse/issues/60432) by not allowing a table to be attached if there is an active replica for that replica path. [#61876](https://github.com/ClickHouse/ClickHouse/pull/61876) ([Arthur Passos](https://github.com/arthurpassos)).
* Add a setting `input_format_json_throw_on_bad_escape_sequence`, disabling it allows saving bad escape sequences in JSON input formats. [#61889](https://github.com/ClickHouse/ClickHouse/pull/61889) ([Kruglov Pavel](https://github.com/Avogar)).
* Userspace page cache works with static web storage (`disk(type = web)`) now. Use client setting `use_page_cache_for_disks_without_file_cache=1` to enable. [#61911](https://github.com/ClickHouse/ClickHouse/pull/61911) ([Michael Kolupaev](https://github.com/al13n321)).
* Implement input() for clickhouse-local. [#61923](https://github.com/ClickHouse/ClickHouse/pull/61923) ([Azat Khuzhin](https://github.com/azat)).
* Fix logical-error when undoing quorum insert transaction. [#61953](https://github.com/ClickHouse/ClickHouse/pull/61953) ([Han Fei](https://github.com/hanfei1991)).
* StorageJoin with strictness `ANY` is consistent after reload. When several rows with the same key are inserted, the first one will have higher priority (before, it was chosen randomly upon table loading). close [#51027](https://github.com/ClickHouse/ClickHouse/issues/51027). [#61972](https://github.com/ClickHouse/ClickHouse/pull/61972) ([vdimir](https://github.com/vdimir)).
* Automatically infer Nullable column types from Apache Arrow schema. [#61984](https://github.com/ClickHouse/ClickHouse/pull/61984) ([Maksim Kita](https://github.com/kitaisreal)).
* Allow to cancel parallel merge of aggregate states during aggregation. Example: `uniqExact`. [#61992](https://github.com/ClickHouse/ClickHouse/pull/61992) ([Maksim Kita](https://github.com/kitaisreal)).
* Don't treat Bool and number variants as suspicious in Variant type. [#61999](https://github.com/ClickHouse/ClickHouse/pull/61999) ([Kruglov Pavel](https://github.com/Avogar)).
* Use `system.keywords` to fill in the suggestions and also use them in the all places internally. [#62000](https://github.com/ClickHouse/ClickHouse/pull/62000) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Implement better conversion from String to Variant using parsing. [#62005](https://github.com/ClickHouse/ClickHouse/pull/62005) ([Kruglov Pavel](https://github.com/Avogar)).
* Support Variant in JSONExtract functions. [#62014](https://github.com/ClickHouse/ClickHouse/pull/62014) ([Kruglov Pavel](https://github.com/Avogar)).
* Dictionary source with `INVALIDATE_QUERY` is not reloaded twice on startup. [#62050](https://github.com/ClickHouse/ClickHouse/pull/62050) ([vdimir](https://github.com/vdimir)).
* `OPTIMIZE FINAL` for `ReplicatedMergeTree` now will wait for currently active merges to finish and then reattempt to schedule a final merge. This will put it more in line with ordinary `MergeTree` behaviour. [#62067](https://github.com/ClickHouse/ClickHouse/pull/62067) ([Nikita Taranov](https://github.com/nickitat)).
* While read data from a hive text file, it would use the first line of hive text file to resize of number of input fields, and sometimes the fields number of first line is not matched with the hive table defined , such as the hive table is defined to have 3 columns, like `test_tbl(a Int32, b Int32, c Int32)`, but the first line of text file only has 2 fields, and in this suitation, the input fields will be resized to 2, and if the next line of the text file has 3 fields, then the third field can not be read but set a default value 0, which is not right. [#62086](https://github.com/ClickHouse/ClickHouse/pull/62086) ([KevinyhZou](https://github.com/KevinyhZou)).
* CREATE AS copies the comment. [#62117](https://github.com/ClickHouse/ClickHouse/pull/62117) ([Pablo Marcos](https://github.com/pamarcos)).
* The syntax highlighting while typing in the client will work on the syntax level (previously, it worked on the lexer level). [#62123](https://github.com/ClickHouse/ClickHouse/pull/62123) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Fix an issue where when a redundant `= 1` or `= 0` is added after a boolean expression involving the primary key, the primary index is not used. For example, both `SELECT * FROM <table> WHERE <primary-key> IN (<value>) = 1` and `SELECT * FROM <table> WHERE <primary-key> NOT IN (<value>) = 0` will both perform a full table scan, when the primary index can be used. [#62142](https://github.com/ClickHouse/ClickHouse/pull/62142) ([josh-hildred](https://github.com/josh-hildred)).
* Add query progress to table zookeeper. [#62152](https://github.com/ClickHouse/ClickHouse/pull/62152) ([JackyWoo](https://github.com/JackyWoo)).
* Add ability to turn on trace collector (Real and CPU) server-wide. [#62189](https://github.com/ClickHouse/ClickHouse/pull/62189) ([alesapin](https://github.com/alesapin)).
* Added setting `lightweight_deletes_sync` (default value: 2 - wait all replicas synchronously). It is similar to setting `mutations_sync` but affects only behaviour of lightweight deletes. [#62195](https://github.com/ClickHouse/ClickHouse/pull/62195) ([Anton Popov](https://github.com/CurtizJ)).
* Distinguish booleans and integers while parsing values for custom settings: ``` SET custom_a = true; SET custom_b = 1; ```. [#62206](https://github.com/ClickHouse/ClickHouse/pull/62206) ([Vitaly Baranov](https://github.com/vitlibar)).
* Support S3 access through AWS Private Link Interface endpoints. Closes [#60021](https://github.com/ClickHouse/ClickHouse/issues/60021), [#31074](https://github.com/ClickHouse/ClickHouse/issues/31074) and [#53761](https://github.com/ClickHouse/ClickHouse/issues/53761). [#62208](https://github.com/ClickHouse/ClickHouse/pull/62208) ([Arthur Passos](https://github.com/arthurpassos)).
* Client has to send header 'Keep-Alive: timeout=X' to the server. If a client receives a response from the server with that header, client has to use the value from the server. Also for a client it is better not to use a connection which is nearly expired in order to avoid connection close race. [#62249](https://github.com/ClickHouse/ClickHouse/pull/62249) ([Sema Checherinda](https://github.com/CheSema)).
* Added nano- micro- milliseconds unit for date_trunc. [#62335](https://github.com/ClickHouse/ClickHouse/pull/62335) ([Misz606](https://github.com/Misz606)).
* Do not create a directory for UDF in clickhouse-client if it does not exist. This closes [#59597](https://github.com/ClickHouse/ClickHouse/issues/59597). [#62366](https://github.com/ClickHouse/ClickHouse/pull/62366) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* The query cache now no longer caches results of queries against system tables (`system.*`, `information_schema.*`, `INFORMATION_SCHEMA.*`). [#62376](https://github.com/ClickHouse/ClickHouse/pull/62376) ([Robert Schulze](https://github.com/rschu1ze)).
* `MOVE PARTITION TO TABLE` query can be delayed or can throw `TOO_MANY_PARTS` exception to avoid exceeding limits on the part count. The same settings and limits are applied as for the`INSERT` query (see `max_parts_in_total`, `parts_to_delay_insert`, `parts_to_throw_insert`, `inactive_parts_to_throw_insert`, `inactive_parts_to_delay_insert`, `max_avg_part_size_for_too_many_parts`, `min_delay_to_insert_ms` and `max_delay_to_insert` settings). [#62420](https://github.com/ClickHouse/ClickHouse/pull/62420) ([Sergei Trifonov](https://github.com/serxa)).
* Added the missing `hostname` column to system table `blob_storage_log`. [#62456](https://github.com/ClickHouse/ClickHouse/pull/62456) ([Jayme Bird](https://github.com/jaymebrd)).
* Changed the default installation directory on macOS from `/usr/bin` to `/usr/local/bin`. This is necessary because Apple's System Integrity Protection introduced with macOS El Capitan (2015) prevents writing into `/usr/bin`, even with `sudo`. [#62489](https://github.com/ClickHouse/ClickHouse/pull/62489) ([haohang](https://github.com/yokofly)).
* Make transform always return the first match. [#62518](https://github.com/ClickHouse/ClickHouse/pull/62518) ([Raúl Marín](https://github.com/Algunenano)).
* For consistency with other system tables, `system.backup_log` now has a column `event_time`. [#62541](https://github.com/ClickHouse/ClickHouse/pull/62541) ([Jayme Bird](https://github.com/jaymebrd)).
* Avoid evaluating table DEFAULT expressions while executing `RESTORE`. [#62601](https://github.com/ClickHouse/ClickHouse/pull/62601) ([Vitaly Baranov](https://github.com/vitlibar)).
* Return stream of chunks from `system.remote_data_paths` instead of accumulating the whole result in one big chunk. This allows to consume less memory, show intermediate progress and cancel the query. [#62613](https://github.com/ClickHouse/ClickHouse/pull/62613) ([Alexander Gololobov](https://github.com/davenger)).
* S3 storage and backups also need the same default keep alive settings as s3 disk. [#62648](https://github.com/ClickHouse/ClickHouse/pull/62648) ([Sema Checherinda](https://github.com/CheSema)).
* Table `system.backup_log` now has the "default" sorting key which is `event_date, event_time`, the same as for other `_log` table engines. [#62667](https://github.com/ClickHouse/ClickHouse/pull/62667) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Mark type Variant as comparable so it can be used in primary key. [#62693](https://github.com/ClickHouse/ClickHouse/pull/62693) ([Kruglov Pavel](https://github.com/Avogar)).
* Add librdkafka's client identifier to log messages to be able to differentiate log messages from different consumers of a single table. [#62813](https://github.com/ClickHouse/ClickHouse/pull/62813) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Allow special macros {uuid} and {database} in a Replicated database ZooKeeper path. [#62818](https://github.com/ClickHouse/ClickHouse/pull/62818) ([Vitaly Baranov](https://github.com/vitlibar)).
* Allow quota key with different auth scheme in HTTP requests. [#62842](https://github.com/ClickHouse/ClickHouse/pull/62842) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Remove experimental tag from Replicated database engine. Now it is in Beta stage. [#62937](https://github.com/ClickHouse/ClickHouse/pull/62937) ([Justin de Guzman](https://github.com/justindeguzman)).
* Reduce the verbosity of command line argument `--help` in `clickhouse client` and `clickhouse local`. The previous output is now generated by `--help --verbose`. [#62973](https://github.com/ClickHouse/ClickHouse/pull/62973) ([Yarik Briukhovetskyi](https://github.com/yariks5s)).
* Close session if [user's `valid_until`](https://clickhouse.com/docs/en/sql-reference/statements/create/user#valid-until-clause) is reached. [#63046](https://github.com/ClickHouse/ClickHouse/pull/63046) ([Konstantin Bogdanov](https://github.com/thevar1able)).
* `log_bin_use_v1_row_events` was removed in MySQL 8.3, fix [#60479](https://github.com/ClickHouse/ClickHouse/issues/60479). [#63101](https://github.com/ClickHouse/ClickHouse/pull/63101) ([Eugene Klimov](https://github.com/Slach)).
#### Build/Testing/Packaging Improvement
* Ignore DROP queries in stress test with 1/2 probability, use TRUNCATE instead of ignoring DROP in upgrade check for Memory/JOIN tables. [#61476](https://github.com/ClickHouse/ClickHouse/pull/61476) ([Kruglov Pavel](https://github.com/Avogar)).
* Remove from the Keeper Docker image the volumes at /etc/clickhouse-keeper and /var/log/clickhouse-keeper. [#61683](https://github.com/ClickHouse/ClickHouse/pull/61683) ([Tristan](https://github.com/Tristan971)).
* Timeout was updated in https://github.com/ClickHouse/ClickHouse/pull/45765, but exception message was not. [#62139](https://github.com/ClickHouse/ClickHouse/pull/62139) ([Arthur Passos](https://github.com/arthurpassos)).
* Add tests for all issues which are no longer relevant with Analyzer being enabled by default. Closes: [#55794](https://github.com/ClickHouse/ClickHouse/issues/55794) Closes: [#49472](https://github.com/ClickHouse/ClickHouse/issues/49472) Closes: [#44414](https://github.com/ClickHouse/ClickHouse/issues/44414) Closes: [#13843](https://github.com/ClickHouse/ClickHouse/issues/13843) Closes: [#55803](https://github.com/ClickHouse/ClickHouse/issues/55803) Closes: [#48308](https://github.com/ClickHouse/ClickHouse/issues/48308) Closes: [#45535](https://github.com/ClickHouse/ClickHouse/issues/45535) Closes: [#44365](https://github.com/ClickHouse/ClickHouse/issues/44365) Closes: [#44153](https://github.com/ClickHouse/ClickHouse/issues/44153) Closes: [#42399](https://github.com/ClickHouse/ClickHouse/issues/42399) Closes: [#27115](https://github.com/ClickHouse/ClickHouse/issues/27115) Closes: [#23162](https://github.com/ClickHouse/ClickHouse/issues/23162) Closes: [#15395](https://github.com/ClickHouse/ClickHouse/issues/15395) Closes: [#15411](https://github.com/ClickHouse/ClickHouse/issues/15411) Closes: [#14978](https://github.com/ClickHouse/ClickHouse/issues/14978) Closes: [#17319](https://github.com/ClickHouse/ClickHouse/issues/17319) Closes: [#11813](https://github.com/ClickHouse/ClickHouse/issues/11813) Closes: [#13210](https://github.com/ClickHouse/ClickHouse/issues/13210) Closes: [#23053](https://github.com/ClickHouse/ClickHouse/issues/23053) Closes: [#37729](https://github.com/ClickHouse/ClickHouse/issues/37729) Closes: [#32639](https://github.com/ClickHouse/ClickHouse/issues/32639) Closes: [#9954](https://github.com/ClickHouse/ClickHouse/issues/9954) Closes: [#41964](https://github.com/ClickHouse/ClickHouse/issues/41964) Closes: [#54317](https://github.com/ClickHouse/ClickHouse/issues/54317) Closes: [#7520](https://github.com/ClickHouse/ClickHouse/issues/7520) Closes: [#36973](https://github.com/ClickHouse/ClickHouse/issues/36973) Closes: [#40955](https://github.com/ClickHouse/ClickHouse/issues/40955) Closes: [#19687](https://github.com/ClickHouse/ClickHouse/issues/19687) Closes: [#23104](https://github.com/ClickHouse/ClickHouse/issues/23104) Closes: [#21584](https://github.com/ClickHouse/ClickHouse/issues/21584) Closes: [#23344](https://github.com/ClickHouse/ClickHouse/issues/23344) Closes: [#22627](https://github.com/ClickHouse/ClickHouse/issues/22627) Closes: [#10276](https://github.com/ClickHouse/ClickHouse/issues/10276) Closes: [#19687](https://github.com/ClickHouse/ClickHouse/issues/19687) Closes: [#4567](https://github.com/ClickHouse/ClickHouse/issues/4567) Closes: [#17710](https://github.com/ClickHouse/ClickHouse/issues/17710) Closes: [#11068](https://github.com/ClickHouse/ClickHouse/issues/11068) Closes: [#24395](https://github.com/ClickHouse/ClickHouse/issues/24395) Closes: [#23416](https://github.com/ClickHouse/ClickHouse/issues/23416) Closes: [#23162](https://github.com/ClickHouse/ClickHouse/issues/23162) Closes: [#25655](https://github.com/ClickHouse/ClickHouse/issues/25655) Closes: [#11757](https://github.com/ClickHouse/ClickHouse/issues/11757) Closes: [#6571](https://github.com/ClickHouse/ClickHouse/issues/6571) Closes: [#4432](https://github.com/ClickHouse/ClickHouse/issues/4432) Closes: [#8259](https://github.com/ClickHouse/ClickHouse/issues/8259) Closes: [#9233](https://github.com/ClickHouse/ClickHouse/issues/9233) Closes: [#14699](https://github.com/ClickHouse/ClickHouse/issues/14699) Closes: [#27068](https://github.com/ClickHouse/ClickHouse/issues/27068) Closes: [#28687](https://github.com/ClickHouse/ClickHouse/issues/28687) Closes: [#28777](https://github.com/ClickHouse/ClickHouse/issues/28777) Closes: [#29734](https://github.com/ClickHouse/ClickHouse/issues/29734) Closes: [#61238](https://github.com/ClickHouse/ClickHouse/issues/61238) Closes: [#33825](https://github.com/ClickHouse/ClickHouse/issues/33825) Closes: [#35608](https://github.com/ClickHouse/ClickHouse/issues/35608) Closes: [#29838](https://github.com/ClickHouse/ClickHouse/issues/29838) Closes: [#35652](https://github.com/ClickHouse/ClickHouse/issues/35652) Closes: [#36189](https://github.com/ClickHouse/ClickHouse/issues/36189) Closes: [#39634](https://github.com/ClickHouse/ClickHouse/issues/39634) Closes: [#47432](https://github.com/ClickHouse/ClickHouse/issues/47432) Closes: [#54910](https://github.com/ClickHouse/ClickHouse/issues/54910) Closes: [#57321](https://github.com/ClickHouse/ClickHouse/issues/57321) Closes: [#59154](https://github.com/ClickHouse/ClickHouse/issues/59154) Closes: [#61014](https://github.com/ClickHouse/ClickHouse/issues/61014) Closes: [#61950](https://github.com/ClickHouse/ClickHouse/issues/61950) Closes: [#55647](https://github.com/ClickHouse/ClickHouse/issues/55647) Closes: [#61947](https://github.com/ClickHouse/ClickHouse/issues/61947). [#62185](https://github.com/ClickHouse/ClickHouse/pull/62185) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Vendor in rust dependencies. [#62297](https://github.com/ClickHouse/ClickHouse/pull/62297) ([Raúl Marín](https://github.com/Algunenano)).
* Add more tests from issues which are no longer relevant or fixed by analyzer. Closes: [#58985](https://github.com/ClickHouse/ClickHouse/issues/58985) Closes: [#59549](https://github.com/ClickHouse/ClickHouse/issues/59549) Closes: [#36963](https://github.com/ClickHouse/ClickHouse/issues/36963) Closes: [#39453](https://github.com/ClickHouse/ClickHouse/issues/39453) Closes: [#56521](https://github.com/ClickHouse/ClickHouse/issues/56521) Closes: [#47552](https://github.com/ClickHouse/ClickHouse/issues/47552) Closes: [#56503](https://github.com/ClickHouse/ClickHouse/issues/56503) Closes: [#59101](https://github.com/ClickHouse/ClickHouse/issues/59101) Closes: [#50271](https://github.com/ClickHouse/ClickHouse/issues/50271) Closes: [#54954](https://github.com/ClickHouse/ClickHouse/issues/54954) Closes: [#56466](https://github.com/ClickHouse/ClickHouse/issues/56466) Closes: [#11000](https://github.com/ClickHouse/ClickHouse/issues/11000) Closes: [#10894](https://github.com/ClickHouse/ClickHouse/issues/10894) Closes: https://github.com/ClickHouse/ClickHouse/issues/448 Closes: [#8030](https://github.com/ClickHouse/ClickHouse/issues/8030) Closes: [#32139](https://github.com/ClickHouse/ClickHouse/issues/32139) Closes: [#47288](https://github.com/ClickHouse/ClickHouse/issues/47288) Closes: [#50705](https://github.com/ClickHouse/ClickHouse/issues/50705) Closes: [#54511](https://github.com/ClickHouse/ClickHouse/issues/54511) Closes: [#55466](https://github.com/ClickHouse/ClickHouse/issues/55466) Closes: [#58500](https://github.com/ClickHouse/ClickHouse/issues/58500) Closes: [#39923](https://github.com/ClickHouse/ClickHouse/issues/39923) Closes: [#39855](https://github.com/ClickHouse/ClickHouse/issues/39855) Closes: [#4596](https://github.com/ClickHouse/ClickHouse/issues/4596) Closes: [#47422](https://github.com/ClickHouse/ClickHouse/issues/47422) Closes: [#33000](https://github.com/ClickHouse/ClickHouse/issues/33000) Closes: [#14739](https://github.com/ClickHouse/ClickHouse/issues/14739) Closes: [#44039](https://github.com/ClickHouse/ClickHouse/issues/44039) Closes: [#8547](https://github.com/ClickHouse/ClickHouse/issues/8547) Closes: [#22923](https://github.com/ClickHouse/ClickHouse/issues/22923) Closes: [#23865](https://github.com/ClickHouse/ClickHouse/issues/23865) Closes: [#29748](https://github.com/ClickHouse/ClickHouse/issues/29748) Closes: [#4222](https://github.com/ClickHouse/ClickHouse/issues/4222). [#62457](https://github.com/ClickHouse/ClickHouse/pull/62457) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Fixed build errors when OpenSSL is linked dynamically (note: this is generally unsupported and only required for s390x platforms). [#62888](https://github.com/ClickHouse/ClickHouse/pull/62888) ([Harry Lee](https://github.com/HarryLeeIBM)).
#### Bug Fix (user-visible misbehavior in an official stable release)
* Fix parser error when using COUNT(*) with FILTER clause [#61357](https://github.com/ClickHouse/ClickHouse/pull/61357) ([Duc Canh Le](https://github.com/canhld94)).
* Fix logical error in group_by_use_nulls + grouping set + analyzer + materialize/constant [#61567](https://github.com/ClickHouse/ClickHouse/pull/61567) ([Kruglov Pavel](https://github.com/Avogar)).
* Cancel merges before removing moved parts [#61610](https://github.com/ClickHouse/ClickHouse/pull/61610) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Try to fix abort in arrow [#61720](https://github.com/ClickHouse/ClickHouse/pull/61720) ([Kruglov Pavel](https://github.com/Avogar)).
* Search for convert_to_replicated flag at the correct path [#61769](https://github.com/ClickHouse/ClickHouse/pull/61769) ([Kirill](https://github.com/kirillgarbar)).
* Fix possible connections data-race for distributed_foreground_insert/distributed_background_insert_batch [#61867](https://github.com/ClickHouse/ClickHouse/pull/61867) ([Azat Khuzhin](https://github.com/azat)).
* Mark CANNOT_PARSE_ESCAPE_SEQUENCE error as parse error to be able to skip it in row input formats [#61883](https://github.com/ClickHouse/ClickHouse/pull/61883) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix writing exception message in output format in HTTP when http_wait_end_of_query is used [#61951](https://github.com/ClickHouse/ClickHouse/pull/61951) ([Kruglov Pavel](https://github.com/Avogar)).
* Proper fix for LowCardinality together with JSONExtact functions [#61957](https://github.com/ClickHouse/ClickHouse/pull/61957) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Crash in Engine Merge if Row Policy does not have expression [#61971](https://github.com/ClickHouse/ClickHouse/pull/61971) ([Ilya Golshtein](https://github.com/ilejn)).
* Fix WriteBufferAzureBlobStorage destructor uncaught exception [#61988](https://github.com/ClickHouse/ClickHouse/pull/61988) ([SmitaRKulkarni](https://github.com/SmitaRKulkarni)).
* Fix CREATE TABLE w/o columns definition for ReplicatedMergeTree [#62040](https://github.com/ClickHouse/ClickHouse/pull/62040) ([Azat Khuzhin](https://github.com/azat)).
* Fix optimize_skip_unused_shards_rewrite_in for composite sharding key [#62047](https://github.com/ClickHouse/ClickHouse/pull/62047) ([Azat Khuzhin](https://github.com/azat)).
* ReadWriteBufferFromHTTP set right header host when redirected [#62068](https://github.com/ClickHouse/ClickHouse/pull/62068) ([Sema Checherinda](https://github.com/CheSema)).
* Fix external table cannot parse data type Bool [#62115](https://github.com/ClickHouse/ClickHouse/pull/62115) ([Duc Canh Le](https://github.com/canhld94)).
* Revert "Merge pull request [#61564](https://github.com/ClickHouse/ClickHouse/issues/61564) from liuneng1994/optimize_in_single_value" [#62135](https://github.com/ClickHouse/ClickHouse/pull/62135) ([Raúl Marín](https://github.com/Algunenano)).
* Add test for [#35215](https://github.com/ClickHouse/ClickHouse/issues/35215) [#62180](https://github.com/ClickHouse/ClickHouse/pull/62180) ([Raúl Marín](https://github.com/Algunenano)).
* Analyzer: Fix query parameter resolution [#62186](https://github.com/ClickHouse/ClickHouse/pull/62186) ([Dmitry Novik](https://github.com/novikd)).
* Fix restoring parts while readonly [#62207](https://github.com/ClickHouse/ClickHouse/pull/62207) ([Vitaly Baranov](https://github.com/vitlibar)).
* Fix crash in index definition containing sql udf [#62225](https://github.com/ClickHouse/ClickHouse/pull/62225) ([vdimir](https://github.com/vdimir)).
* Fixing NULL random seed for generateRandom with analyzer. [#62248](https://github.com/ClickHouse/ClickHouse/pull/62248) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Correctly handle const columns in DistinctTransfom [#62250](https://github.com/ClickHouse/ClickHouse/pull/62250) ([Antonio Andelic](https://github.com/antonio2368)).
* Fix PartsSplitter [#62268](https://github.com/ClickHouse/ClickHouse/pull/62268) ([Nikita Taranov](https://github.com/nickitat)).
* Analyzer: Fix alias to parametrized view resolution [#62274](https://github.com/ClickHouse/ClickHouse/pull/62274) ([Dmitry Novik](https://github.com/novikd)).
* Analyzer: Fix name resolution from parent scopes [#62281](https://github.com/ClickHouse/ClickHouse/pull/62281) ([Dmitry Novik](https://github.com/novikd)).
* Fix argMax with nullable non native numeric column [#62285](https://github.com/ClickHouse/ClickHouse/pull/62285) ([Raúl Marín](https://github.com/Algunenano)).
* Fix BACKUP and RESTORE of a materialized view in Ordinary database [#62295](https://github.com/ClickHouse/ClickHouse/pull/62295) ([Vitaly Baranov](https://github.com/vitlibar)).
* Fix data race on scalars in Context [#62305](https://github.com/ClickHouse/ClickHouse/pull/62305) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix primary key in materialized view [#62319](https://github.com/ClickHouse/ClickHouse/pull/62319) ([Murat Khairulin](https://github.com/mxwell)).
* Do not build multithread insert pipeline for tables without support [#62333](https://github.com/ClickHouse/ClickHouse/pull/62333) ([vdimir](https://github.com/vdimir)).
* Fix analyzer with positional arguments in distributed query [#62362](https://github.com/ClickHouse/ClickHouse/pull/62362) ([flynn](https://github.com/ucasfl)).
* Fix filter pushdown from additional_table_filters in Merge engine in analyzer [#62398](https://github.com/ClickHouse/ClickHouse/pull/62398) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix GLOBAL IN table queries with analyzer. [#62409](https://github.com/ClickHouse/ClickHouse/pull/62409) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Respect settings truncate_on_insert/create_new_file_on_insert in s3/hdfs/azure engines during partitioned write [#62425](https://github.com/ClickHouse/ClickHouse/pull/62425) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix backup restore path for AzureBlobStorage [#62447](https://github.com/ClickHouse/ClickHouse/pull/62447) ([SmitaRKulkarni](https://github.com/SmitaRKulkarni)).
* Fix SimpleSquashingChunksTransform [#62451](https://github.com/ClickHouse/ClickHouse/pull/62451) ([Nikita Taranov](https://github.com/nickitat)).
* Fix capture of nested lambda. [#62462](https://github.com/ClickHouse/ClickHouse/pull/62462) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix validation of special MergeTree columns [#62498](https://github.com/ClickHouse/ClickHouse/pull/62498) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Avoid crash when reading protobuf with recursive types [#62506](https://github.com/ClickHouse/ClickHouse/pull/62506) ([Raúl Marín](https://github.com/Algunenano)).
* Fix a bug moving one partition from one to itself [#62524](https://github.com/ClickHouse/ClickHouse/pull/62524) ([helifu](https://github.com/helifu)).
* Fix scalar subquery in LIMIT [#62567](https://github.com/ClickHouse/ClickHouse/pull/62567) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Try to fix segfault in Hive engine [#62578](https://github.com/ClickHouse/ClickHouse/pull/62578) ([Nikolay Degterinsky](https://github.com/evillique)).
* Fix memory leak in groupArraySorted [#62597](https://github.com/ClickHouse/ClickHouse/pull/62597) ([Antonio Andelic](https://github.com/antonio2368)).
* Fix crash in largestTriangleThreeBuckets [#62646](https://github.com/ClickHouse/ClickHouse/pull/62646) ([Raúl Marín](https://github.com/Algunenano)).
* Fix tumble[Start,End] and hop[Start,End] for bigger resolutions [#62705](https://github.com/ClickHouse/ClickHouse/pull/62705) ([Jordi Villar](https://github.com/jrdi)).
* Fix argMin/argMax combinator state [#62708](https://github.com/ClickHouse/ClickHouse/pull/62708) ([Raúl Marín](https://github.com/Algunenano)).
* Fix temporary data in cache failing because of cache lock contention optimization [#62715](https://github.com/ClickHouse/ClickHouse/pull/62715) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix crash in function `mergeTreeIndex` [#62762](https://github.com/ClickHouse/ClickHouse/pull/62762) ([Anton Popov](https://github.com/CurtizJ)).
* fix: update: nested materialized columns: size check fixes [#62773](https://github.com/ClickHouse/ClickHouse/pull/62773) ([Eliot Hautefeuille](https://github.com/hileef)).
* Fix FINAL modifier is not respected in CTE with analyzer [#62811](https://github.com/ClickHouse/ClickHouse/pull/62811) ([Duc Canh Le](https://github.com/canhld94)).
* Fix crash in function `formatRow` with `JSON` format and HTTP interface [#62840](https://github.com/ClickHouse/ClickHouse/pull/62840) ([Anton Popov](https://github.com/CurtizJ)).
* Azure: fix building final url from endpoint object [#62850](https://github.com/ClickHouse/ClickHouse/pull/62850) ([Daniel Pozo Escalona](https://github.com/danipozo)).
* Fix GCD codec [#62853](https://github.com/ClickHouse/ClickHouse/pull/62853) ([Nikita Taranov](https://github.com/nickitat)).
* Fix LowCardinality(Nullable) key in hyperrectangle [#62866](https://github.com/ClickHouse/ClickHouse/pull/62866) ([Amos Bird](https://github.com/amosbird)).
* Fix fromUnixtimestamp in joda syntax while the input value beyond UInt32 [#62901](https://github.com/ClickHouse/ClickHouse/pull/62901) ([KevinyhZou](https://github.com/KevinyhZou)).
* Disable optimize_rewrite_aggregate_function_with_if for sum(nullable) [#62912](https://github.com/ClickHouse/ClickHouse/pull/62912) ([Raúl Marín](https://github.com/Algunenano)).
* Fix PREWHERE for StorageBuffer with different source table column types. [#62916](https://github.com/ClickHouse/ClickHouse/pull/62916) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix temporary data in cache incorrectly processing failure of cache key directory creation [#62925](https://github.com/ClickHouse/ClickHouse/pull/62925) ([Kseniia Sumarokova](https://github.com/kssenii)).
* gRPC: fix crash on IPv6 peer connection [#62978](https://github.com/ClickHouse/ClickHouse/pull/62978) ([Konstantin Bogdanov](https://github.com/thevar1able)).
* Fix possible CHECKSUM_DOESNT_MATCH (and others) during replicated fetches [#62987](https://github.com/ClickHouse/ClickHouse/pull/62987) ([Azat Khuzhin](https://github.com/azat)).
* Fix terminate with uncaught exception in temporary data in cache [#62998](https://github.com/ClickHouse/ClickHouse/pull/62998) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix optimize_rewrite_aggregate_function_with_if implicit cast [#62999](https://github.com/ClickHouse/ClickHouse/pull/62999) ([Raúl Marín](https://github.com/Algunenano)).
* Fix unhandled exception in ~RestorerFromBackup [#63040](https://github.com/ClickHouse/ClickHouse/pull/63040) ([Vitaly Baranov](https://github.com/vitlibar)).
* Do not remove server constants from GROUP BY key for secondary query. [#63047](https://github.com/ClickHouse/ClickHouse/pull/63047) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix incorrect judgement of of monotonicity of function abs [#63097](https://github.com/ClickHouse/ClickHouse/pull/63097) ([Duc Canh Le](https://github.com/canhld94)).
* Make sanity check of settings worse [#63119](https://github.com/ClickHouse/ClickHouse/pull/63119) ([Raúl Marín](https://github.com/Algunenano)).
* Set server name for SSL handshake in MongoDB engine [#63122](https://github.com/ClickHouse/ClickHouse/pull/63122) ([Alexander Gololobov](https://github.com/davenger)).
* Use user specified db instead of "config" for MongoDB wire protocol version check [#63126](https://github.com/ClickHouse/ClickHouse/pull/63126) ([Alexander Gololobov](https://github.com/davenger)).
* Format SQL security option only in `CREATE VIEW` queries. [#63136](https://github.com/ClickHouse/ClickHouse/pull/63136) ([pufit](https://github.com/pufit)).
#### CI Fix or Improvement (changelog entry is not required)
* ... [#62044](https://github.com/ClickHouse/ClickHouse/pull/62044) ([Max K.](https://github.com/maxknv)).
* We won't fail the job when GH fails to retrieve the job ID and URLs. [#62651](https://github.com/ClickHouse/ClickHouse/pull/62651) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Decouple some work from https://github.com/ClickHouse/ClickHouse/pull/61464 to simplify sync. [#62739](https://github.com/ClickHouse/ClickHouse/pull/62739) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Add `isort` config fo the first-party imports; fail build reports on non-success statuses. [#62786](https://github.com/ClickHouse/ClickHouse/pull/62786) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Move all Labels around to have it in a single place. [#62919](https://github.com/ClickHouse/ClickHouse/pull/62919) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* ... [#63035](https://github.com/ClickHouse/ClickHouse/pull/63035) ([Aleksei Filatov](https://github.com/aalexfvk)).
* ... [#63108](https://github.com/ClickHouse/ClickHouse/pull/63108) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
#### NO CL ENTRY
* NO CL ENTRY: 'Revert "Revert "Updated format settings references in the docs (datetime.md)""'. [#61442](https://github.com/ClickHouse/ClickHouse/pull/61442) ([Kruglov Pavel](https://github.com/Avogar)).
* NO CL ENTRY: 'Write `binary version -> commit hash` mapping to CI database (in private)'. [#61544](https://github.com/ClickHouse/ClickHouse/pull/61544) ([Nikita Taranov](https://github.com/nickitat)).
* NO CL ENTRY: 'Fix flaky tests 2 (stateless, integration) '. [#61869](https://github.com/ClickHouse/ClickHouse/pull/61869) ([Nikita Fomichev](https://github.com/fm4v)).
* NO CL ENTRY: 'Fix PR [#60656](https://github.com/ClickHouse/ClickHouse/issues/60656) for install check tests'. [#61910](https://github.com/ClickHouse/ClickHouse/pull/61910) ([Chun-Sheng, Li](https://github.com/peter279k)).
* NO CL ENTRY: '00002_log_and_exception_messages_formatting: exclude one more format string'. [#62190](https://github.com/ClickHouse/ClickHouse/pull/62190) ([Konstantin Bogdanov](https://github.com/thevar1able)).
* NO CL ENTRY: 'Revert "Resubmit 'Update invalidate_query_response on dictionary startup'"'. [#62230](https://github.com/ClickHouse/ClickHouse/pull/62230) ([Raúl Marín](https://github.com/Algunenano)).
* NO CL ENTRY: 'Fix contributor name vulnerability'. [#62357](https://github.com/ClickHouse/ClickHouse/pull/62357) ([Anita Hammer](https://github.com/anitahammer)).
* NO CL ENTRY: 'Revert "Rich syntax highlighting in the client"'. [#62508](https://github.com/ClickHouse/ClickHouse/pull/62508) ([Raúl Marín](https://github.com/Algunenano)).
* NO CL ENTRY: 'Revert "Revert "Rich syntax highlighting in the client""'. [#62512](https://github.com/ClickHouse/ClickHouse/pull/62512) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* NO CL ENTRY: 'Revert "[feature]: allow to attach parts from a different disk"'. [#62549](https://github.com/ClickHouse/ClickHouse/pull/62549) ([Alexander Tokmakov](https://github.com/tavplubix)).
* NO CL ENTRY: 'Revert "More optimal loading of marks"'. [#62577](https://github.com/ClickHouse/ClickHouse/pull/62577) ([Nikita Taranov](https://github.com/nickitat)).
* NO CL ENTRY: 'Revert "Speed up `splitByRegexp`"'. [#62692](https://github.com/ClickHouse/ClickHouse/pull/62692) ([Robert Schulze](https://github.com/rschu1ze)).
* NO CL ENTRY: 'Get rid of merge_commit in style check autofix'. [#62835](https://github.com/ClickHouse/ClickHouse/pull/62835) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* NO CL ENTRY: 'Revert "CI: add FT to MQ remove Style from master"'. [#62927](https://github.com/ClickHouse/ClickHouse/pull/62927) ([Max K.](https://github.com/maxknv)).
* NO CL ENTRY: 'Unflake 02813_func_now_and_alias'. [#62932](https://github.com/ClickHouse/ClickHouse/pull/62932) ([Robert Schulze](https://github.com/rschu1ze)).
* NO CL ENTRY: 'Revert "Enable custom parquet encoder by default"'. [#63153](https://github.com/ClickHouse/ClickHouse/pull/63153) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
#### NOT FOR CHANGELOG / INSIGNIFICANT
* Update protobuf to v25.1 [#58020](https://github.com/ClickHouse/ClickHouse/pull/58020) ([Mikhail Koviazin](https://github.com/mkmkme)).
* boringssl --> OpenSSL 3.2 [#59870](https://github.com/ClickHouse/ClickHouse/pull/59870) ([Robert Schulze](https://github.com/rschu1ze)).
* Enable all access control improvements by default (even without config.xml) [#60153](https://github.com/ClickHouse/ClickHouse/pull/60153) ([Azat Khuzhin](https://github.com/azat)).
* Change back how receive_timeout is handled for INSERTs [#60302](https://github.com/ClickHouse/ClickHouse/pull/60302) ([Azat Khuzhin](https://github.com/azat)).
* Context getGlobalTemporaryVolume use shared lock [#60997](https://github.com/ClickHouse/ClickHouse/pull/60997) ([Maksim Kita](https://github.com/kitaisreal)).
* Do nothing in `waitForOutdatedPartsToBeLoaded()` if loading is not required [#61232](https://github.com/ClickHouse/ClickHouse/pull/61232) ([Sergei Trifonov](https://github.com/serxa)).
* Fix db iterator wait during async metrics collection [#61534](https://github.com/ClickHouse/ClickHouse/pull/61534) ([Sergei Trifonov](https://github.com/serxa)).
* Fix 02943_rmt_alter_metadata_merge_checksum_mismatch flakiness [#61594](https://github.com/ClickHouse/ClickHouse/pull/61594) ([Azat Khuzhin](https://github.com/azat)).
* Stream rows when reading from system.replicas [#61784](https://github.com/ClickHouse/ClickHouse/pull/61784) ([Alexander Gololobov](https://github.com/davenger)).
* Skip more sanity checks for secondary create queries [#61799](https://github.com/ClickHouse/ClickHouse/pull/61799) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Fix 00002_log_and_exception_messages_formatting [#61882](https://github.com/ClickHouse/ClickHouse/pull/61882) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Add test for [#53352](https://github.com/ClickHouse/ClickHouse/issues/53352) [#61886](https://github.com/ClickHouse/ClickHouse/pull/61886) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Test: tuple elimination with analyzer [#61887](https://github.com/ClickHouse/ClickHouse/pull/61887) ([Igor Nikonov](https://github.com/devcrafter)).
* Fix performance test `aggregating_merge_tree_simple_aggregate_function_string` [#61931](https://github.com/ClickHouse/ClickHouse/pull/61931) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Fix some crashes with analyzer and group_by_use_nulls. [#61933](https://github.com/ClickHouse/ClickHouse/pull/61933) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* fix a race in refreshable view [#61936](https://github.com/ClickHouse/ClickHouse/pull/61936) ([Han Fei](https://github.com/hanfei1991)).
* Follow up to [#60452](https://github.com/ClickHouse/ClickHouse/issues/60452) [#61954](https://github.com/ClickHouse/ClickHouse/pull/61954) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Update 02916_move_partition_inactive_replica.sql [#61955](https://github.com/ClickHouse/ClickHouse/pull/61955) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Check for "SYSTEM STOP MERGES" primarily for MERGE_PARTS/MUTATE_PART [#61976](https://github.com/ClickHouse/ClickHouse/pull/61976) ([Azat Khuzhin](https://github.com/azat)).
* CI: failover for job_url request from gh [#61986](https://github.com/ClickHouse/ClickHouse/pull/61986) ([Max K.](https://github.com/maxknv)).
* CI: remove unnecessary job url for Mark release ready [#61991](https://github.com/ClickHouse/ClickHouse/pull/61991) ([Max K.](https://github.com/maxknv)).
* Update version after release [#61994](https://github.com/ClickHouse/ClickHouse/pull/61994) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Update version_date.tsv and changelogs after v24.3.1.2672-lts [#61996](https://github.com/ClickHouse/ClickHouse/pull/61996) ([robot-clickhouse](https://github.com/robot-clickhouse)).
* [RFC] Send LOGICAL_ERRORs to sentry [#61997](https://github.com/ClickHouse/ClickHouse/pull/61997) ([Azat Khuzhin](https://github.com/azat)).
* Fix scalars create as select [#61998](https://github.com/ClickHouse/ClickHouse/pull/61998) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix clickhouse-test [#62016](https://github.com/ClickHouse/ClickHouse/pull/62016) ([Nikolay Degterinsky](https://github.com/evillique)).
* Fix logs saving in DatabaseReplicated tests [#62019](https://github.com/ClickHouse/ClickHouse/pull/62019) ([Nikolay Degterinsky](https://github.com/evillique)).
* fix npy big endianness [#62020](https://github.com/ClickHouse/ClickHouse/pull/62020) ([豪肥肥](https://github.com/HowePa)).
* Update analyzer_tech_debt.txt [#62035](https://github.com/ClickHouse/ClickHouse/pull/62035) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Add analyzer pattern to 00002_log_and_exception_messages_formatting [#62038](https://github.com/ClickHouse/ClickHouse/pull/62038) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix clickhouse-test in case of missing .reference file [#62041](https://github.com/ClickHouse/ClickHouse/pull/62041) ([Azat Khuzhin](https://github.com/azat)).
* Fix optimize_arithmetic_operations_in_aggregate_functions [#62046](https://github.com/ClickHouse/ClickHouse/pull/62046) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Update DatabaseOnDisk.cpp [#62049](https://github.com/ClickHouse/ClickHouse/pull/62049) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Ignore IfChainToMultiIfPass if returned type changed. [#62059](https://github.com/ClickHouse/ClickHouse/pull/62059) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Support more that 255 replicas in system table [#62064](https://github.com/ClickHouse/ClickHouse/pull/62064) ([Alexander Gololobov](https://github.com/davenger)).
* Fix stress tests for analyzer due to experimental WINDOW VIEW (by disabling it) [#62065](https://github.com/ClickHouse/ClickHouse/pull/62065) ([Azat Khuzhin](https://github.com/azat)).
* Fix type for ConvertInToEqualPass [#62066](https://github.com/ClickHouse/ClickHouse/pull/62066) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Remove Dead Code [#62082](https://github.com/ClickHouse/ClickHouse/pull/62082) ([jsc0218](https://github.com/jsc0218)).
* Revert output Pretty in tty [#62090](https://github.com/ClickHouse/ClickHouse/pull/62090) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* More than 255 replicas in ReplicatedTableStatus [#62127](https://github.com/ClickHouse/ClickHouse/pull/62127) ([Alexander Gololobov](https://github.com/davenger)).
* Fix upgrade check [#62136](https://github.com/ClickHouse/ClickHouse/pull/62136) ([Raúl Marín](https://github.com/Algunenano)).
* Fix 0320_long_values_pretty_are_not_cut_if_single [#62150](https://github.com/ClickHouse/ClickHouse/pull/62150) ([Duc Canh Le](https://github.com/canhld94)).
* Update NuRaft [#62156](https://github.com/ClickHouse/ClickHouse/pull/62156) ([Antonio Andelic](https://github.com/antonio2368)).
* Unify lightweight mutation control [#62159](https://github.com/ClickHouse/ClickHouse/pull/62159) ([Raúl Marín](https://github.com/Algunenano)).
* Add some logging [#62160](https://github.com/ClickHouse/ClickHouse/pull/62160) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix xml part in documentation [#62169](https://github.com/ClickHouse/ClickHouse/pull/62169) ([Yarik Briukhovetskyi](https://github.com/yariks5s)).
* Remove a few nested include dependencies [#62170](https://github.com/ClickHouse/ClickHouse/pull/62170) ([Raúl Marín](https://github.com/Algunenano)).
* User specific S3 endpoint for Backup/Restore on cluster [#62175](https://github.com/ClickHouse/ClickHouse/pull/62175) ([Antonio Andelic](https://github.com/antonio2368)).
* Bump `double-conversion` submodule [#62177](https://github.com/ClickHouse/ClickHouse/pull/62177) ([Robert Schulze](https://github.com/rschu1ze)).
* Fix `retention` docs [#62182](https://github.com/ClickHouse/ClickHouse/pull/62182) ([Yarik Briukhovetskyi](https://github.com/yariks5s)).
* Fix 02503_insert_storage_snapshot [#62194](https://github.com/ClickHouse/ClickHouse/pull/62194) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Use ClickHouse threads in NuRaft [#62196](https://github.com/ClickHouse/ClickHouse/pull/62196) ([alesapin](https://github.com/alesapin)).
* Unflake and speed up `01676_clickhouse_client_autocomplete` [#62209](https://github.com/ClickHouse/ClickHouse/pull/62209) ([Konstantin Bogdanov](https://github.com/thevar1able)).
* Fix build with clang-19 (master) [#62212](https://github.com/ClickHouse/ClickHouse/pull/62212) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Add more documentation to the release script [#62213](https://github.com/ClickHouse/ClickHouse/pull/62213) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Update version_date.tsv and changelogs after v24.3.2.23-lts [#62214](https://github.com/ClickHouse/ClickHouse/pull/62214) ([robot-clickhouse](https://github.com/robot-clickhouse)).
* Unlimited output_format_pretty_max_value_width for --pager [#62221](https://github.com/ClickHouse/ClickHouse/pull/62221) ([Azat Khuzhin](https://github.com/azat)).
* Include table name in paranoid checks [#62232](https://github.com/ClickHouse/ClickHouse/pull/62232) ([Raúl Marín](https://github.com/Algunenano)).
* Fix another logical error in group_by_use_nulls. [#62236](https://github.com/ClickHouse/ClickHouse/pull/62236) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Remove reverted PR from 24.3 changelog [#62251](https://github.com/ClickHouse/ClickHouse/pull/62251) ([Kruglov Pavel](https://github.com/Avogar)).
* Fix lambda(tuple(x), x + 1) syntax in analyzer [#62253](https://github.com/ClickHouse/ClickHouse/pull/62253) ([vdimir](https://github.com/vdimir)).
* Fix s3-style link mapper for gcs [#62257](https://github.com/ClickHouse/ClickHouse/pull/62257) ([Yarik Briukhovetskyi](https://github.com/yariks5s)).
* Disable 02980_dist_insert_readonly_replica for SMT [#62260](https://github.com/ClickHouse/ClickHouse/pull/62260) ([Igor Nikonov](https://github.com/devcrafter)).
* Fix logical error from fs cache in stress test [#62261](https://github.com/ClickHouse/ClickHouse/pull/62261) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Remove more nested includes [#62264](https://github.com/ClickHouse/ClickHouse/pull/62264) ([Raúl Marín](https://github.com/Algunenano)).
* Don't access static members through instance [#62265](https://github.com/ClickHouse/ClickHouse/pull/62265) ([Robert Schulze](https://github.com/rschu1ze)).
* Add fault injection for "Cannot allocate thread" [#62266](https://github.com/ClickHouse/ClickHouse/pull/62266) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Analyzer: limit maximal size of column in constant folding [#62273](https://github.com/ClickHouse/ClickHouse/pull/62273) ([vdimir](https://github.com/vdimir)).
* Fix __actionName, add tests for internal functions direct call [#62287](https://github.com/ClickHouse/ClickHouse/pull/62287) ([vdimir](https://github.com/vdimir)).
* Fix `mortonEncode` `use-of-uninitialized-value` [#62288](https://github.com/ClickHouse/ClickHouse/pull/62288) ([Antonio Andelic](https://github.com/antonio2368)).
* Add local address to network exception messages [#62300](https://github.com/ClickHouse/ClickHouse/pull/62300) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Better handling of errors from azure storage [#62306](https://github.com/ClickHouse/ClickHouse/pull/62306) ([Anton Popov](https://github.com/CurtizJ)).
* Cleanup SSH-based authentication code [#62307](https://github.com/ClickHouse/ClickHouse/pull/62307) ([Robert Schulze](https://github.com/rschu1ze)).
* Fix data race in LocalServer [#62309](https://github.com/ClickHouse/ClickHouse/pull/62309) ([Nikolay Degterinsky](https://github.com/evillique)).
* Fix for postprocess script: print correct count for frame [#62317](https://github.com/ClickHouse/ClickHouse/pull/62317) ([Antonio Andelic](https://github.com/antonio2368)).
* Use DETACHED_DIR_NAME everywhere [#62318](https://github.com/ClickHouse/ClickHouse/pull/62318) ([Azat Khuzhin](https://github.com/azat)).
* Fix small typo in Dictionary source loader [#62320](https://github.com/ClickHouse/ClickHouse/pull/62320) ([Sean Haynes](https://github.com/seandhaynes)).
* Fix optimize_uniq_to_count when only prefix of key is matched [#62325](https://github.com/ClickHouse/ClickHouse/pull/62325) ([vdimir](https://github.com/vdimir)).
* More complex locking in `StackTrace::toString` [#62332](https://github.com/ClickHouse/ClickHouse/pull/62332) ([Antonio Andelic](https://github.com/antonio2368)).
* Analyzer: Fix PREWHERE with lambda functions [#62336](https://github.com/ClickHouse/ClickHouse/pull/62336) ([vdimir](https://github.com/vdimir)).
* Reduce log levels for ReadWriteBufferFromHTTP retries [#62348](https://github.com/ClickHouse/ClickHouse/pull/62348) ([Alexander Gololobov](https://github.com/davenger)).
* dhparams are not enabled by default [#62365](https://github.com/ClickHouse/ClickHouse/pull/62365) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Disable window view with analyzer properly [#62367](https://github.com/ClickHouse/ClickHouse/pull/62367) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Don't access static members through instance, pt. II [#62375](https://github.com/ClickHouse/ClickHouse/pull/62375) ([Robert Schulze](https://github.com/rschu1ze)).
* Use function isNotDistinctFrom only in join key [#62387](https://github.com/ClickHouse/ClickHouse/pull/62387) ([vdimir](https://github.com/vdimir)).
* CI: fix for docs only pr [#62396](https://github.com/ClickHouse/ClickHouse/pull/62396) ([Max K.](https://github.com/maxknv)).
* Fix one phony case [#62397](https://github.com/ClickHouse/ClickHouse/pull/62397) ([Raúl Marín](https://github.com/Algunenano)).
* CI: test merge queue [#62403](https://github.com/ClickHouse/ClickHouse/pull/62403) ([Max K.](https://github.com/maxknv)).
* Add part name to check part exception message [#62408](https://github.com/ClickHouse/ClickHouse/pull/62408) ([Igor Nikonov](https://github.com/devcrafter)).
* CI: disable finish check for mq [#62410](https://github.com/ClickHouse/ClickHouse/pull/62410) ([Max K.](https://github.com/maxknv)).
* Fix logical error 'numbers_storage.step != UInt64{0}' [#62413](https://github.com/ClickHouse/ClickHouse/pull/62413) ([Kruglov Pavel](https://github.com/Avogar)).
* Don't check overflow in arrayDotProduct in undefined sanitizer [#62417](https://github.com/ClickHouse/ClickHouse/pull/62417) ([Kruglov Pavel](https://github.com/Avogar)).
* Avoid uncaught exception for onFault handler [#62418](https://github.com/ClickHouse/ClickHouse/pull/62418) ([Azat Khuzhin](https://github.com/azat)).
* Update StorageFileLog.cpp [#62421](https://github.com/ClickHouse/ClickHouse/pull/62421) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Support for a tiny feature in stateless tests image [#62427](https://github.com/ClickHouse/ClickHouse/pull/62427) ([Nikolay Degterinsky](https://github.com/evillique)).
* OptimizeGroupByInjectiveFunctionsPass remove unused constant [#62433](https://github.com/ClickHouse/ClickHouse/pull/62433) ([Maksim Kita](https://github.com/kitaisreal)).
* Perf script update path in documentation [#62439](https://github.com/ClickHouse/ClickHouse/pull/62439) ([Maksim Kita](https://github.com/kitaisreal)).
* Fix completion of available ClickHouse tools [#62446](https://github.com/ClickHouse/ClickHouse/pull/62446) ([Azat Khuzhin](https://github.com/azat)).
* Use shared mutex for global stacktrace cache [#62453](https://github.com/ClickHouse/ClickHouse/pull/62453) ([Sergei Trifonov](https://github.com/serxa)).
* Keeper logging fixes [#62455](https://github.com/ClickHouse/ClickHouse/pull/62455) ([Alexander Gololobov](https://github.com/davenger)).
* Add profile events for azure disk [#62458](https://github.com/ClickHouse/ClickHouse/pull/62458) ([Anton Popov](https://github.com/CurtizJ)).
* CI: gh runner version 2.315.0 [#62461](https://github.com/ClickHouse/ClickHouse/pull/62461) ([Max K.](https://github.com/maxknv)).
* Fix clang-tidy build [#62478](https://github.com/ClickHouse/ClickHouse/pull/62478) ([Robert Schulze](https://github.com/rschu1ze)).
* Fix random clang tidy warning [#62480](https://github.com/ClickHouse/ClickHouse/pull/62480) ([Raúl Marín](https://github.com/Algunenano)).
* Disable external sort in 01592_long_window_functions1 [#62487](https://github.com/ClickHouse/ClickHouse/pull/62487) ([Nikita Taranov](https://github.com/nickitat)).
* CI: merge sync pr on push to master [#62488](https://github.com/ClickHouse/ClickHouse/pull/62488) ([Max K.](https://github.com/maxknv)).
* Don't allow the fuzzer to change allow_experimental_analyzer [#62500](https://github.com/ClickHouse/ClickHouse/pull/62500) ([Raúl Marín](https://github.com/Algunenano)).
* Update comment in 02911_support_alias_column_in_indices.sql [#62503](https://github.com/ClickHouse/ClickHouse/pull/62503) ([Robert Schulze](https://github.com/rschu1ze)).
* Add test for [#26674](https://github.com/ClickHouse/ClickHouse/issues/26674) [#62504](https://github.com/ClickHouse/ClickHouse/pull/62504) ([Raúl Marín](https://github.com/Algunenano)).
* Add test for Bug 37909 [#62509](https://github.com/ClickHouse/ClickHouse/pull/62509) ([Robert Schulze](https://github.com/rschu1ze)).
* Add test for bug [#33446](https://github.com/ClickHouse/ClickHouse/issues/33446) [#62511](https://github.com/ClickHouse/ClickHouse/pull/62511) ([Robert Schulze](https://github.com/rschu1ze)).
* Fix upgrade test. Again [#62513](https://github.com/ClickHouse/ClickHouse/pull/62513) ([Raúl Marín](https://github.com/Algunenano)).
* Blind fix for a flaky test [#62516](https://github.com/ClickHouse/ClickHouse/pull/62516) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Add asserts to COW example programs [#62543](https://github.com/ClickHouse/ClickHouse/pull/62543) ([Tomer Shafir](https://github.com/tomershafir)).
* CI: respect Sync status in the MQ [#62550](https://github.com/ClickHouse/ClickHouse/pull/62550) ([Max K.](https://github.com/maxknv)).
* Fix assertion in stress test [#62551](https://github.com/ClickHouse/ClickHouse/pull/62551) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix flaky 03093_bug37909_query_does_not_finish [#62553](https://github.com/ClickHouse/ClickHouse/pull/62553) ([Robert Schulze](https://github.com/rschu1ze)).
* Add test for issue 24607 [#62554](https://github.com/ClickHouse/ClickHouse/pull/62554) ([Robert Schulze](https://github.com/rschu1ze)).
* Follow up to [#61723](https://github.com/ClickHouse/ClickHouse/issues/61723) [#62555](https://github.com/ClickHouse/ClickHouse/pull/62555) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix integration-tests logs compression [#62556](https://github.com/ClickHouse/ClickHouse/pull/62556) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Try to fix if_transform_strings_to_enum performance test [#62558](https://github.com/ClickHouse/ClickHouse/pull/62558) ([Dmitry Novik](https://github.com/novikd)).
* Always use new analyzer in performance tests [#62564](https://github.com/ClickHouse/ClickHouse/pull/62564) ([Dmitry Novik](https://github.com/novikd)).
* CI: Add tests with Azure storage [#62565](https://github.com/ClickHouse/ClickHouse/pull/62565) ([Max K.](https://github.com/maxknv)).
* CI: fix for sync check status in mq [#62568](https://github.com/ClickHouse/ClickHouse/pull/62568) ([Max K.](https://github.com/maxknv)).
* Remove mentions of clean_deleted_rows from the documentation [#62570](https://github.com/ClickHouse/ClickHouse/pull/62570) ([Raúl Marín](https://github.com/Algunenano)).
* Try to fix Bugfix validation job [#62579](https://github.com/ClickHouse/ClickHouse/pull/62579) ([Raúl Marín](https://github.com/Algunenano)).
* CI: add FT to MQ remove Style from master [#62588](https://github.com/ClickHouse/ClickHouse/pull/62588) ([Max K.](https://github.com/maxknv)).
* CI: MQ sync status check fix [#62591](https://github.com/ClickHouse/ClickHouse/pull/62591) ([Max K.](https://github.com/maxknv)).
* Better retries in azure sdk [#62608](https://github.com/ClickHouse/ClickHouse/pull/62608) ([Anton Popov](https://github.com/CurtizJ)).
* Fix: msan in UUIDStringToNum [#62610](https://github.com/ClickHouse/ClickHouse/pull/62610) ([Igor Nikonov](https://github.com/devcrafter)).
* Fix a typo and grammar in `intersect` [#62622](https://github.com/ClickHouse/ClickHouse/pull/62622) ([Josh Rodriguez](https://github.com/jrodshua)).
* JOIN filter push down right stream filled crash fix [#62624](https://github.com/ClickHouse/ClickHouse/pull/62624) ([Maksim Kita](https://github.com/kitaisreal)).
* HashedDictionaryParallelLoader exception safe constructor [#62625](https://github.com/ClickHouse/ClickHouse/pull/62625) ([Maksim Kita](https://github.com/kitaisreal)).
* Fix 02366_kql_summarize [#62642](https://github.com/ClickHouse/ClickHouse/pull/62642) ([Nikita Taranov](https://github.com/nickitat)).
* Disable 02581_share_big_sets_between_mutation_tasks under sanitizers [#62645](https://github.com/ClickHouse/ClickHouse/pull/62645) ([Nikita Taranov](https://github.com/nickitat)).
* Don't allow relative paths when installing [#62658](https://github.com/ClickHouse/ClickHouse/pull/62658) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Update TransactionLog.cpp [#62663](https://github.com/ClickHouse/ClickHouse/pull/62663) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Disable aggregation-by-partitions optimisation with parallel replicas [#62697](https://github.com/ClickHouse/ClickHouse/pull/62697) ([Nikita Taranov](https://github.com/nickitat)).
* Fix build when `$CC` isn't set [#62700](https://github.com/ClickHouse/ClickHouse/pull/62700) ([Robert Schulze](https://github.com/rschu1ze)).
* Bump Azure to 1.8.0 [#62702](https://github.com/ClickHouse/ClickHouse/pull/62702) ([Robert Schulze](https://github.com/rschu1ze)).
* Fix --client-option for $CLICKHOUSE_CLIENT in .sh tests [#62710](https://github.com/ClickHouse/ClickHouse/pull/62710) ([Azat Khuzhin](https://github.com/azat)).
* Bump Azure to v1.10 [#62712](https://github.com/ClickHouse/ClickHouse/pull/62712) ([Robert Schulze](https://github.com/rschu1ze)).
* Bump Azure to v1.11 [#62713](https://github.com/ClickHouse/ClickHouse/pull/62713) ([Robert Schulze](https://github.com/rschu1ze)).
* `Trunc` docs fix [#62720](https://github.com/ClickHouse/ClickHouse/pull/62720) ([Yarik Briukhovetskyi](https://github.com/yariks5s)).
* Unify a batch of tests [#62723](https://github.com/ClickHouse/ClickHouse/pull/62723) ([Raúl Marín](https://github.com/Algunenano)).
* Fix typo in exception explanation [#62740](https://github.com/ClickHouse/ClickHouse/pull/62740) ([Igor Markelov](https://github.com/ElderlyPassionFruit)).
* Block cannot allocate thread fault in noexcept functions in `MergeTreeTransaction` [#62751](https://github.com/ClickHouse/ClickHouse/pull/62751) ([János Benjamin Antal](https://github.com/antaljanosbenjamin)).
* Log profile events send timings [#62752](https://github.com/ClickHouse/ClickHouse/pull/62752) ([Alexander Gololobov](https://github.com/davenger)).
* Follow-up to [#62700](https://github.com/ClickHouse/ClickHouse/issues/62700): Fix build when `$CC` isn't set [#62754](https://github.com/ClickHouse/ClickHouse/pull/62754) ([Robert Schulze](https://github.com/rschu1ze)).
* Analyzer: Fix exception message [#62755](https://github.com/ClickHouse/ClickHouse/pull/62755) ([Dmitry Novik](https://github.com/novikd)).
* Fix shellcheck style checking and issues [#62761](https://github.com/ClickHouse/ClickHouse/pull/62761) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Fix taking full part if part contains less than 'limit' rows [#62812](https://github.com/ClickHouse/ClickHouse/pull/62812) ([Artur Malchanau](https://github.com/Hexta)).
* TableEngineGrant: undo breaking change [#62828](https://github.com/ClickHouse/ClickHouse/pull/62828) ([Konstantin Bogdanov](https://github.com/thevar1able)).
* Fix typo [#62836](https://github.com/ClickHouse/ClickHouse/pull/62836) ([Robert Schulze](https://github.com/rschu1ze)).
* Revert "Add test for bug [#33446](https://github.com/ClickHouse/ClickHouse/issues/33446)" [#62844](https://github.com/ClickHouse/ClickHouse/pull/62844) ([Robert Schulze](https://github.com/rschu1ze)).
* SYSTEM DROP uninitialized cache fix [#62868](https://github.com/ClickHouse/ClickHouse/pull/62868) ([Maksim Kita](https://github.com/kitaisreal)).
* PlannerJoins remove unused comments [#62874](https://github.com/ClickHouse/ClickHouse/pull/62874) ([Maksim Kita](https://github.com/kitaisreal)).
* Add test for bug 33446 [#62880](https://github.com/ClickHouse/ClickHouse/pull/62880) ([Robert Schulze](https://github.com/rschu1ze)).
* Build kererberized_hadoop image by downloading commons-daemon via https [#62886](https://github.com/ClickHouse/ClickHouse/pull/62886) ([Ilya Golshtein](https://github.com/ilejn)).
* Update run.sh [#62889](https://github.com/ClickHouse/ClickHouse/pull/62889) ([Nikolay Degterinsky](https://github.com/evillique)).
* Fix build failed on clang-18 [#62899](https://github.com/ClickHouse/ClickHouse/pull/62899) ([LiuNeng](https://github.com/liuneng1994)).
* Fix parsing of nested proto messages [#62906](https://github.com/ClickHouse/ClickHouse/pull/62906) ([Raúl Marín](https://github.com/Algunenano)).
* Fix `00993_system_parts_race_condition_drop_zookeeper` [#62908](https://github.com/ClickHouse/ClickHouse/pull/62908) ([Nikita Taranov](https://github.com/nickitat)).
* Fix 03013_forbid_attach_table_if_active_replica_already_exists for private [#62909](https://github.com/ClickHouse/ClickHouse/pull/62909) ([Nikita Taranov](https://github.com/nickitat)).
* Fix 03015_optimize_final_rmt in private [#62911](https://github.com/ClickHouse/ClickHouse/pull/62911) ([Nikita Taranov](https://github.com/nickitat)).
* Add some functions to zookeeper client [#62920](https://github.com/ClickHouse/ClickHouse/pull/62920) ([alesapin](https://github.com/alesapin)).
* Fix build on Mac using clang-18 [#62954](https://github.com/ClickHouse/ClickHouse/pull/62954) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Reapply: CI add FT to MQ remove Style from master [#62963](https://github.com/ClickHouse/ClickHouse/pull/62963) ([Max K.](https://github.com/maxknv)).
* Fix flaky 03128_argMin_combinator_projection [#62965](https://github.com/ClickHouse/ClickHouse/pull/62965) ([Raúl Marín](https://github.com/Algunenano)).
* Better exception message [#62967](https://github.com/ClickHouse/ClickHouse/pull/62967) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix race in `executeJob` when updating exception message [#62972](https://github.com/ClickHouse/ClickHouse/pull/62972) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Remove incorrect assertion from DatabaseReplicated [#63000](https://github.com/ClickHouse/ClickHouse/pull/63000) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Update version_date.tsv and changelogs after v23.8.13.25-lts [#63014](https://github.com/ClickHouse/ClickHouse/pull/63014) ([robot-clickhouse](https://github.com/robot-clickhouse)).
* JIT sort description crash fix [#63024](https://github.com/ClickHouse/ClickHouse/pull/63024) ([Maksim Kita](https://github.com/kitaisreal)).
* CI: fix ci config to run FT in MQ [#63025](https://github.com/ClickHouse/ClickHouse/pull/63025) ([Max K.](https://github.com/maxknv)).
* Add test for [#42769](https://github.com/ClickHouse/ClickHouse/issues/42769) [#63033](https://github.com/ClickHouse/ClickHouse/pull/63033) ([Raúl Marín](https://github.com/Algunenano)).
* Fix suppressions for librdkafka data-race for statistics code [#63039](https://github.com/ClickHouse/ClickHouse/pull/63039) ([Azat Khuzhin](https://github.com/azat)).
* Enable 03015_optimize_final_rmt for SMT [#63042](https://github.com/ClickHouse/ClickHouse/pull/63042) ([Nikita Taranov](https://github.com/nickitat)).
* CI: fix job config for MQ [#63045](https://github.com/ClickHouse/ClickHouse/pull/63045) ([Max K.](https://github.com/maxknv)).
* Unfork and update curl to 8.7.1 [#63048](https://github.com/ClickHouse/ClickHouse/pull/63048) ([Vitaly Baranov](https://github.com/vitlibar)).
* Fix integration tests with old analyzer (and fix some leftovers of enabling it) [#63069](https://github.com/ClickHouse/ClickHouse/pull/63069) ([Azat Khuzhin](https://github.com/azat)).
* Get back test for old inter-server mode (DBMS_MIN_REVISION_WITH_INTERSERVER_SECRET non-v2) [#63070](https://github.com/ClickHouse/ClickHouse/pull/63070) ([Azat Khuzhin](https://github.com/azat)).
* Fix "invalid escape sequence" in clickhouse-test [#63073](https://github.com/ClickHouse/ClickHouse/pull/63073) ([Azat Khuzhin](https://github.com/azat)).
* Fix stateful tests [#63077](https://github.com/ClickHouse/ClickHouse/pull/63077) ([alesapin](https://github.com/alesapin)).
* Better highlighting of keywords [#63079](https://github.com/ClickHouse/ClickHouse/pull/63079) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Fix race in OpenSSL X509 store [#63109](https://github.com/ClickHouse/ClickHouse/pull/63109) ([Robert Schulze](https://github.com/rschu1ze)).
* Azure always green [#63120](https://github.com/ClickHouse/ClickHouse/pull/63120) ([alesapin](https://github.com/alesapin)).
* Fix flaky `03094_grouparraysorted_memory` [#63121](https://github.com/ClickHouse/ClickHouse/pull/63121) ([Antonio Andelic](https://github.com/antonio2368)).
* test for [#56564](https://github.com/ClickHouse/ClickHouse/issues/56564) [#63124](https://github.com/ClickHouse/ClickHouse/pull/63124) ([Denny Crane](https://github.com/den-crane)).
* Recursive CTE data race fix [#63125](https://github.com/ClickHouse/ClickHouse/pull/63125) ([Maksim Kita](https://github.com/kitaisreal)).
* add test for [#55360](https://github.com/ClickHouse/ClickHouse/issues/55360) [#63127](https://github.com/ClickHouse/ClickHouse/pull/63127) ([flynn](https://github.com/ucasfl)).
* add tests for [#47217](https://github.com/ClickHouse/ClickHouse/issues/47217), [#55965](https://github.com/ClickHouse/ClickHouse/issues/55965) [#63128](https://github.com/ClickHouse/ClickHouse/pull/63128) ([Denny Crane](https://github.com/den-crane)).
* Revert "Merge pull request [#60598](https://github.com/ClickHouse/ClickHouse/issues/60598) from jrdi/week-default-mode" [#63157](https://github.com/ClickHouse/ClickHouse/pull/63157) ([Jordi Villar](https://github.com/jrdi)).

View File

@ -17,6 +17,7 @@ CREATE TABLE [IF NOT EXISTS] [db.]table_name [ON CLUSTER cluster]
name2 [type2] [DEFAULT|MATERIALIZED|ALIAS expr2],
...
) ENGINE = EmbeddedRocksDB([ttl, rocksdb_dir, read_only]) PRIMARY KEY(primary_key_name)
[ SETTINGS name=value, ... ]
```
Engine parameters:
@ -29,6 +30,11 @@ Engine parameters:
- columns other than the primary key will be serialized in binary as `rocksdb` value in corresponding order.
- queries with key `equals` or `in` filtering will be optimized to multi keys lookup from `rocksdb`.
Engine settings:
- `optimize_for_bulk_insert` Table is optimized for bulk insertions (insert pipeline will create SST files and import to rocksdb database instead of writing to memtables); default value: `1`.
- `bulk_insert_block_size` - Minimum size of SST files (in term of rows) created by bulk insertion; default value: `1048449`.
Example:
``` sql

View File

@ -1,19 +1,19 @@
---
slug: /en/engines/table-engines/mergetree-family/invertedindexes
sidebar_label: Inverted Indexes
sidebar_label: Full-text Indexes
description: Quickly find search terms in text.
keywords: [full-text search, text search, inverted, index, indices]
---
# Full-text Search using Inverted Indexes [experimental]
# Full-text Search using Full-text Indexes [experimental]
Inverted indexes are an experimental type of [secondary indexes](/docs/en/engines/table-engines/mergetree-family/mergetree.md/#available-types-of-indices) which provide fast text search
Full-text indexes are an experimental type of [secondary indexes](/docs/en/engines/table-engines/mergetree-family/mergetree.md/#available-types-of-indices) which provide fast text search
capabilities for [String](/docs/en/sql-reference/data-types/string.md) or [FixedString](/docs/en/sql-reference/data-types/fixedstring.md)
columns. The main idea of an inverted index is to store a mapping from "terms" to the rows which contain these terms. "Terms" are
columns. The main idea of a full-text index is to store a mapping from "terms" to the rows which contain these terms. "Terms" are
tokenized cells of the string column. For example, the string cell "I will be a little late" is by default tokenized into six terms "I", "will",
"be", "a", "little" and "late". Another kind of tokenizer is n-grams. For example, the result of 3-gram tokenization will be 21 terms "I w",
" wi", "wil", "ill", "ll ", "l b", " be" etc. The more fine-granular the input strings are tokenized, the bigger but also the more
useful the resulting inverted index will be.
useful the resulting full-text index will be.
<div class='vimeo-container'>
<iframe src="//www.youtube.com/embed/O_MnyUkrIq8"
@ -28,26 +28,26 @@ useful the resulting inverted index will be.
</div>
:::note
Inverted indexes are experimental and should not be used in production environments yet. They may change in the future in backward-incompatible
Full-text indexes are experimental and should not be used in production environments yet. They may change in the future in backward-incompatible
ways, for example with respect to their DDL/DQL syntax or performance/compression characteristics.
:::
## Usage
To use inverted indexes, first enable them in the configuration:
To use full-text indexes, first enable them in the configuration:
```sql
SET allow_experimental_inverted_index = true;
```
An inverted index can be defined on a string column using the following syntax
An full-text index can be defined on a string column using the following syntax
``` sql
CREATE TABLE tab
(
`key` UInt64,
`str` String,
INDEX inv_idx(str) TYPE inverted(0) GRANULARITY 1
INDEX inv_idx(str) TYPE full_text(0) GRANULARITY 1
)
ENGINE = MergeTree
ORDER BY key
@ -55,20 +55,20 @@ ORDER BY key
where `N` specifies the tokenizer:
- `inverted(0)` (or shorter: `inverted()`) set the tokenizer to "tokens", i.e. split strings along spaces,
- `inverted(N)` with `N` between 2 and 8 sets the tokenizer to "ngrams(N)"
- `full_text(0)` (or shorter: `full_text()`) set the tokenizer to "tokens", i.e. split strings along spaces,
- `full_text(N)` with `N` between 2 and 8 sets the tokenizer to "ngrams(N)"
The maximum rows per postings list can be specified as the second parameter. This parameter can be used to control postings list sizes to avoid generating huge postings list files. The following variants exist:
- `inverted(ngrams, max_rows_per_postings_list)`: Use given max_rows_per_postings_list (assuming it is not 0)
- `inverted(ngrams, 0)`: No limitation of maximum rows per postings list
- `inverted(ngrams)`: Use a default maximum rows which is 64K.
- `full_text(ngrams, max_rows_per_postings_list)`: Use given max_rows_per_postings_list (assuming it is not 0)
- `full_text(ngrams, 0)`: No limitation of maximum rows per postings list
- `full_text(ngrams)`: Use a default maximum rows which is 64K.
Being a type of skipping index, inverted indexes can be dropped or added to a column after table creation:
Being a type of skipping index, full-text indexes can be dropped or added to a column after table creation:
``` sql
ALTER TABLE tab DROP INDEX inv_idx;
ALTER TABLE tab ADD INDEX inv_idx(s) TYPE inverted(2);
ALTER TABLE tab ADD INDEX inv_idx(s) TYPE full_text(2);
```
To use the index, no special functions or syntax are required. Typical string search predicates automatically leverage the index. As
@ -83,9 +83,9 @@ SELECT * from tab WHERE multiSearchAny(str, ['Hello', 'World']);
SELECT * from tab WHERE hasToken(str, 'Hello');
```
The inverted index also works on columns of type `Array(String)`, `Array(FixedString)`, `Map(String)` and `Map(String)`.
The full-text index also works on columns of type `Array(String)`, `Array(FixedString)`, `Map(String)` and `Map(String)`.
Like for other secondary indices, each column part has its own inverted index. Furthermore, each inverted index is internally divided into
Like for other secondary indices, each column part has its own full-text index. Furthermore, each full-text index is internally divided into
"segments". The existence and size of the segments are generally transparent to users but the segment size determines the memory consumption
during index construction (e.g. when two parts are merged). Configuration parameter "max_digestion_size_per_segment" (default: 256 MB)
controls the amount of data read consumed from the underlying column before a new segment is created. Incrementing the parameter raises the
@ -94,7 +94,7 @@ average to evaluate a query.
## Full-text search of the Hacker News dataset
Let's look at the performance improvements of inverted indexes on a large dataset with lots of text. We will use 28.7M rows of comments on the popular Hacker News website. Here is the table without an inverted index:
Let's look at the performance improvements of full-text indexes on a large dataset with lots of text. We will use 28.7M rows of comments on the popular Hacker News website. Here is the table without an full-text index:
```sql
CREATE TABLE hackernews (
@ -162,11 +162,11 @@ Notice it takes 3 seconds to execute the query:
1 row in set. Elapsed: 3.001 sec. Processed 28.74 million rows, 9.75 GB (9.58 million rows/s., 3.25 GB/s.)
```
We will use `ALTER TABLE` and add an inverted index on the lowercase of the `comment` column, then materialize it (which can take a while - wait for it to materialize):
We will use `ALTER TABLE` and add an full-text index on the lowercase of the `comment` column, then materialize it (which can take a while - wait for it to materialize):
```sql
ALTER TABLE hackernews
ADD INDEX comment_lowercase(lower(comment)) TYPE inverted;
ADD INDEX comment_lowercase(lower(comment)) TYPE full_text;
ALTER TABLE hackernews MATERIALIZE INDEX comment_lowercase;
```
@ -204,9 +204,9 @@ WHERE hasToken(lower(comment), 'avx') AND hasToken(lower(comment), 'sve');
```
:::note
Unlike other secondary indices, inverted indexes (for now) map to row numbers (row ids) instead of granule ids. The reason for this design
Unlike other secondary indices, full-text indexes (for now) map to row numbers (row ids) instead of granule ids. The reason for this design
is performance. In practice, users often search for multiple terms at once. For example, filter predicate `WHERE s LIKE '%little%' OR s LIKE
'%big%'` can be evaluated directly using an inverted index by forming the union of the row id lists for terms "little" and "big". This also
'%big%'` can be evaluated directly using an full-text index by forming the union of the row id lists for terms "little" and "big". This also
means that the parameter `GRANULARITY` supplied to index creation has no meaning (it may be removed from the syntax in the future).
:::

View File

@ -11,7 +11,7 @@ import CodeBlock from '@theme/CodeBlock';
# Install ClickHouse
You have three options for getting up and running with ClickHouse:
You have four options for getting up and running with ClickHouse:
- **[ClickHouse Cloud](https://clickhouse.com/cloud/):** The official ClickHouse as a service, - built by, maintained and supported by the creators of ClickHouse
- **[Quick Install](#quick-install):** an easy-to-download binary for testing and developing with ClickHouse
@ -32,37 +32,49 @@ On Linux, macOS and FreeBSD:
1. If you are just getting started and want to see what ClickHouse can do, the simplest way to download ClickHouse locally is to run the
following command. It downloads a single binary for your operating system that can be used to run the ClickHouse server,
clickhouse-client, clickhouse-local, ClickHouse Keeper, and other tools:
`clickhouse-client`, `clickhouse-local`, ClickHouse Keeper, and other tools:
```bash
curl https://clickhouse.com/ | sh
```
```bash
curl https://clickhouse.com/ | sh
```
1. Run the following command to start the ClickHouse server:
2. Run the following command to start [clickhouse-local](../operations/utilities/clickhouse-local.md):
```bash
./clickhouse
```
`clickhouse-local` allows you to process local and remote files using ClickHouse's powerful SQL and without a need for configuration. Table
data is stored in a temporary location, meaning that after a restart of `clickhouse-local` previously created tables are no longer
available.
As an alternative, you can start the ClickHouse server with this command ...
```bash
./clickhouse server
```
The first time you run this script, the necessary files and folders are created in the current directory, then the server starts.
... and open a new terminal to connect to the server with `clickhouse-client`:
1. Open a new terminal and use the **./clickhouse client** to connect to your service:
```bash
./clickhouse client
```
```bash
./clickhouse client
```
```response
./clickhouse client
ClickHouse client version 24.5.1.117 (official build).
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 24.5.1.
```response
./clickhouse client
ClickHouse client version 23.2.1.1501 (official build).
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 23.2.1.
local-host :)
```
local-host :)
```
You are ready to start sending DDL and SQL commands to ClickHouse!
Table data is stored in the current directory and still available after a restart of ClickHouse server. If necessary, you can pass
`-C config.xml` as an additional command line argument to `./clickhouse server` and provide further configuration in a configuration
file. All available configuration settings are documented [here](../operations/settings/settings.md) and in an [example configuration file
template](https://github.com/ClickHouse/ClickHouse/blob/master/programs/server/config.xml).
You are ready to start sending SQL commands to ClickHouse!
:::tip
The [Quick Start](/docs/en/quick-start.mdx) walks through the steps for creating tables and inserting data.
@ -377,14 +389,14 @@ build.
### macOS-only: Install with Homebrew
To install ClickHouse using [homebrew](https://brew.sh/), see [here](https://formulae.brew.sh/cask/clickhouse).
To install ClickHouse on macOS using [homebrew](https://brew.sh/), please see the ClickHouse [community homebrew formula](https://formulae.brew.sh/cask/clickhouse).
## Launch {#launch}
To start the server as a daemon, run:
``` bash
$ sudo clickhouse start
$ clickhouse start
```
There are also other ways to run ClickHouse:

View File

@ -172,7 +172,7 @@ Features:
### ClickVisual {#clickvisual}
[ClickVisual](https://clickvisual.gocn.vip/) ClickVisual is a lightweight open source log query, analysis and alarm visualization platform.
[ClickVisual](https://clickvisual.net/) ClickVisual is a lightweight open source log query, analysis and alarm visualization platform.
Features:

View File

@ -1189,7 +1189,7 @@ Expired time for HSTS in seconds. The default value is 0 means clickhouse disabl
## include_from {#include_from}
The path to the file with substitutions.
The path to the file with substitutions. Both XML and YAML formats are supported.
For more information, see the section “[Configuration files](../../operations/configuration-files.md#configuration_files)”.
@ -2860,7 +2860,7 @@ table functions, and dictionaries.
User wishing to see secrets must also have
[`format_display_secrets_in_show_and_select` format setting](../settings/formats#format_display_secrets_in_show_and_select)
turned on and a
[`displaySecretsInShowAndSelect`](../../sql-reference/statements/grant#grant-display-secrets) privilege.
[`displaySecretsInShowAndSelect`](../../sql-reference/statements/grant#display-secrets) privilege.
Possible values:

View File

@ -37,4 +37,4 @@ In this case overcommit ratio is computed as number of allocated bytes divided b
If `memory_overcommit_ratio_denominator_for_user` for the query is equals to zero, overcommit tracker won't choose this query.
Waiting timeout is set by `global_memory_usage_overcommit_max_wait_microseconds` parameter in the configuration file.
Waiting timeout is set by `memory_usage_overcommit_max_wait_microseconds` parameter in the configuration file.

View File

@ -15,7 +15,7 @@ table functions, and dictionaries.
User wishing to see secrets must also have
[`display_secrets_in_show_and_select` server setting](../server-configuration-parameters/settings#display_secrets_in_show_and_select)
turned on and a
[`displaySecretsInShowAndSelect`](../../sql-reference/statements/grant#grant-display-secrets) privilege.
[`displaySecretsInShowAndSelect`](../../sql-reference/statements/grant#display-secrets) privilege.
Possible values:

View File

@ -4373,17 +4373,6 @@ Possible values:
Default value: `ignore`.
## first_day_of_week
The first day of the week assumed by [`toStartOfInterval`](../../sql-reference/functions/date-time-functions.md#toStartOfInterval) function when using weeks as unit.
Possible values:
- Monday - Week starts on Monday
- Sunday - Week starts on Sunday
Default value: 'Monday'.
## optimize_move_to_prewhere {#optimize_move_to_prewhere}
Enables or disables automatic [PREWHERE](../../sql-reference/statements/select/prewhere.md) optimization in [SELECT](../../sql-reference/statements/select/index.md) queries.

View File

@ -22,4 +22,4 @@ Columns:
- `0` — The row describes a partial revoke.
- `1` — The row describes a grant.
- `grant_option` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Permission is granted `WITH GRANT OPTION`, see [GRANT](../../sql-reference/statements/grant.md#grant-privigele-syntax).
- `grant_option` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Permission is granted `WITH GRANT OPTION`, see [GRANT](../../sql-reference/statements/grant.md#granting-privilege-syntax).

View File

@ -8,7 +8,8 @@ sidebar_label: UUID
A Universally Unique Identifier (UUID) is a 16-byte value used to identify records. For detailed information about UUIDs, see [Wikipedia](https://en.wikipedia.org/wiki/Universally_unique_identifier).
While different UUID variants exist (see [here](https://datatracker.ietf.org/doc/html/draft-ietf-uuidrev-rfc4122bis)), ClickHouse does not validate that inserted UUIDs conform to a particular variant. UUIDs are internally treated as a sequence of 16 random bytes with [8-4-4-4-12 representation](https://en.wikipedia.org/wiki/Universally_unique_identifier#Textual_representation) at SQL level.
While different UUID variants exist (see [here](https://datatracker.ietf.org/doc/html/draft-ietf-uuidrev-rfc4122bis)), ClickHouse does not validate that inserted UUIDs conform to a particular variant.
UUIDs are internally treated as a sequence of 16 random bytes with [8-4-4-4-12 representation](https://en.wikipedia.org/wiki/Universally_unique_identifier#Textual_representation) at SQL level.
Example UUID value:
@ -22,6 +23,63 @@ The default UUID is all-zero. It is used, for example, when a new record is inse
00000000-0000-0000-0000-000000000000
```
Due to historical reasons, UUIDs are sorted by their second half.
UUIDs should therefore not be used directly in a primary key, sorting key, or partition key of a table.
Example:
``` sql
CREATE TABLE tab (uuid UUID) ENGINE = Memory;
INSERT INTO tab SELECT generateUUIDv4() FROM numbers(50);
SELECT * FROM tab ORDER BY uuid;
```
Result:
``` text
┌─uuid─────────────────────────────────┐
│ 36a0b67c-b74a-4640-803b-e44bb4547e3c │
│ 3a00aeb8-2605-4eec-8215-08c0ecb51112 │
│ 3fda7c49-282e-421a-85ab-c5684ef1d350 │
│ 16ab55a7-45f6-44a8-873c-7a0b44346b3e │
│ e3776711-6359-4f22-878d-bf290d052c85 │
│ [...] │
│ 9eceda2f-6946-40e3-b725-16f2709ca41a │
│ 03644f74-47ba-4020-b865-be5fd4c8c7ff │
│ ce3bc93d-ab19-4c74-b8cc-737cb9212099 │
│ b7ad6c91-23d6-4b5e-b8e4-a52297490b56 │
│ 06892f64-cc2d-45f3-bf86-f5c5af5768a9 │
└──────────────────────────────────────┘
```
As a workaround, the UUID can be converted to a type with an intuitive sort order.
Example using conversion to UInt128:
``` sql
CREATE TABLE tab (uuid UUID) ENGINE = Memory;
INSERT INTO tab SELECT generateUUIDv4() FROM numbers(50);
SELECT * FROM tab ORDER BY toUInt128(uuid);
```
Result:
```sql
┌─uuid─────────────────────────────────┐
│ 018b81cd-aca1-4e9c-9e56-a84a074dc1a8 │
│ 02380033-c96a-438e-913f-a2c67e341def │
│ 057cf435-7044-456a-893b-9183a4475cea │
│ 0a3c1d4c-f57d-44cc-8567-60cb0c46f76e │
│ 0c15bf1c-8633-4414-a084-7017eead9e41 │
│ [...] │
│ f808cf05-ea57-4e81-8add-29a195bde63d │
│ f859fb5d-764b-4a33-81e6-9e4239dae083 │
│ fb1b7e37-ab7b-421a-910b-80e60e2bf9eb │
│ fc3174ff-517b-49b5-bfe2-9b369a5c506d │
│ fece9bf6-3832-449a-b058-cd1d70a02c8b │
└──────────────────────────────────────┘
```
## Generating UUIDs
ClickHouse provides the [generateUUIDv4](../../sql-reference/functions/uuid-functions.md) function to generate random UUID version 4 values.

View File

@ -1052,7 +1052,7 @@ toStartOfWeek(t[, mode[, timezone]])
**Arguments**
- `t` - a [Date](../data-types/date.md), [Date32](../data-types/date32.md), [DateTime](../data-types/datetime.md) or [DateTime64](../data-types/datetime64.md)
- `mode` - determines the first day of the week as described in the [toWeek()](date-time-functions#toweek) function. Default: 0
- `mode` - determines the first day of the week as described in the [toWeek()](date-time-functions#toweek) function
- `timezone` - Optional parameter, it behaves like any other conversion function
**Returned value**
@ -1415,7 +1415,8 @@ toStartOfFifteenMinutes(toDateTime('2023-04-21 10:23:00')): 2023-04-21 10:15:00
## toStartOfInterval
This function generalizes other `toStartOf*()` functions. For example,
This function generalizes other `toStartOf*()` functions with `toStartOfInterval(date_or_date_with_time, INTERVAL x unit [, time_zone])` syntax.
For example,
- `toStartOfInterval(t, INTERVAL 1 year)` returns the same as `toStartOfYear(t)`,
- `toStartOfInterval(t, INTERVAL 1 month)` returns the same as `toStartOfMonth(t)`,
- `toStartOfInterval(t, INTERVAL 1 day)` returns the same as `toStartOfDay(t)`,
@ -1440,7 +1441,7 @@ The calculation is performed relative to specific points in time:
(*) hour intervals are special: the calculation is always performed relative to 00:00:00 (midnight) of the current day. As a result, only
hour values between 1 and 23 are useful.
If unit `week` was specified, `toStartOfInterval` assumes by default that weeks start on Monday. You can change this behavior with setting [`first_day_of_week`](../../operations/settings/settings.md/#first-day-of-week)
If unit `week` was specified, `toStartOfInterval` assumes that weeks start on Monday. Note that this behavior is different from that of function `toStartOfWeek` in which weeks start by default on Sunday.
**See Also**
@ -1744,7 +1745,7 @@ Result:
```
## date\_diff
## date_diff
Returns the count of the specified `unit` boundaries crossed between the `startdate` and the `enddate`.
The difference is calculated using relative units, e.g. the difference between `2021-12-29` and `2022-01-01` is 3 days for unit `day` (see [toRelativeDayNum](#torelativedaynum)), 1 month for unit `month` (see [toRelativeMonthNum](#torelativemonthnum)) and 1 year for unit `year` (see [toRelativeYearNum](#torelativeyearnum)).
@ -1893,7 +1894,7 @@ Result:
**See Also**
- [toStartOfInterval](#tostartofintervaltime-or-data-interval-x-unit-time-zone)
- [toStartOfInterval](#tostartofintervaldate_or_date_with_time-interval-x-unit--time_zone)
## date\_add

View File

@ -556,7 +556,7 @@ hasColumnInTable(\[hostname\[, username\[, password\]\],\]
**Parameters**
- `database` : name of the database. [String literal](../syntax#syntax-string-literal)
- `table` : name of the table. [String literal](../syntax#syntax-string-literal)
- `table` : name of the table. [String literal](../syntax#syntax-string-literal)
- `column` : name of the column. [String literal](../syntax#syntax-string-literal)
- `hostname` : remote server name to perform the check on. [String literal](../syntax#syntax-string-literal)
- `username` : username for remote server. [String literal](../syntax#syntax-string-literal)
@ -565,7 +565,7 @@ hasColumnInTable(\[hostname\[, username\[, password\]\],\]
**Returned value**
- `1` if the given column exists.
- `0`, otherwise.
- `0`, otherwise.
**Implementation details**
@ -2444,7 +2444,7 @@ Type: [Array](../../sql-reference/data-types/array.md)([String](../../sql-refere
## defaultRoles
Returns the roles which are enabled by default for the current user when he logs in. Initially these are all roles granted to the current user (see [GRANT](../../sql-reference/statements/grant.md#grant-select)), but that can be changed with the [SET DEFAULT ROLE](../../sql-reference/statements/set-role.md#set-default-role-statement) statement.
Returns the roles which are enabled by default for the current user when he logs in. Initially these are all roles granted to the current user (see [GRANT](../../sql-reference/statements/grant.md#select)), but that can be changed with the [SET DEFAULT ROLE](../../sql-reference/statements/set-role.md#set-default-role-statement) statement.
**Syntax**

View File

@ -8,49 +8,267 @@ sidebar_label: UUIDs
## generateUUIDv4
Generates the [UUID](../data-types/uuid.md) of [version 4](https://tools.ietf.org/html/rfc4122#section-4.4).
Generates a [version 4](https://tools.ietf.org/html/rfc4122#section-4.4) [UUID](../data-types/uuid.md).
**Syntax**
``` sql
generateUUIDv4([x])
generateUUIDv4([expr])
```
**Arguments**
- `x` — [Expression](../../sql-reference/syntax.md#syntax-expressions) resulting in any of the [supported data types](../../sql-reference/data-types/index.md#data_types). The resulting value is discarded, but the expression itself if used for bypassing [common subexpression elimination](../../sql-reference/functions/index.md#common-subexpression-elimination) if the function is called multiple times in one query. Optional parameter.
- `expr` — An arbitrary [expression](../../sql-reference/syntax.md#syntax-expressions) used to bypass [common subexpression elimination](../../sql-reference/functions/index.md#common-subexpression-elimination) if the function is called multiple times in a query. The value of the expression has no effect on the returned UUID. Optional.
**Returned value**
The UUID type value.
A value of type UUIDv4.
**Usage example**
**Example**
This example demonstrates creating a table with the UUID type column and inserting a value into the table.
First, create a table with a column of type UUID, then insert a generated UUIDv4 into the table.
``` sql
CREATE TABLE t_uuid (x UUID) ENGINE=TinyLog
CREATE TABLE tab (uuid UUID) ENGINE = Memory;
INSERT INTO t_uuid SELECT generateUUIDv4()
INSERT INTO tab SELECT generateUUIDv4();
SELECT * FROM t_uuid
SELECT * FROM tab;
```
Result:
```response
┌────────────────────────────────────x─┐
┌─────────────────────────────────uuid─┐
│ f4bf890f-f9dc-4332-ad5c-0c18e73f28e9 │
└──────────────────────────────────────┘
```
**Usage example if it is needed to generate multiple values in one row**
**Example with multiple UUIDs generated per row**
```sql
SELECT generateUUIDv4(1), generateUUIDv4(2)
SELECT generateUUIDv4(1), generateUUIDv4(2);
┌─generateUUIDv4(1)────────────────────┬─generateUUIDv4(2)────────────────────┐
│ 2d49dc6e-ddce-4cd0-afb8-790956df54c1 │ 8abf8c13-7dea-4fdf-af3e-0e18767770e6 │
└──────────────────────────────────────┴──────────────────────────────────────┘
```
## generateUUIDv7 {#generateUUIDv7}
Generates a [version 7](https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-04) [UUID](../data-types/uuid.md).
The generated UUID contains the current Unix timestamp in milliseconds (48 bits), followed by version "7" (4 bits), a counter (42 bit) to distinguish UUIDs within a millisecond (including a variant field "2", 2 bit), and a random field (32 bits).
For any given timestamp (unix_ts_ms), the counter starts at a random value and is incremented by 1 for each new UUID until the timestamp changes.
In case the counter overflows, the timestamp field is incremented by 1 and the counter is reset to a random new start value.
Function `generateUUIDv7` guarantees that the counter field within a timestamp increments monotonically across all function invocations in concurrently running threads and queries.
```
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms | ver | counter_high_bits |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
|var| counter_low_bits |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| rand_b |
└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
```
:::note
As of April 2024, version 7 UUIDs are in draft status and their layout may change in future.
:::
**Syntax**
``` sql
generateUUIDv7([expr])
```
**Arguments**
- `expr` — An arbitrary [expression](../../sql-reference/syntax.md#syntax-expressions) used to bypass [common subexpression elimination](../../sql-reference/functions/index.md#common-subexpression-elimination) if the function is called multiple times in a query. The value of the expression has no effect on the returned UUID. Optional.
**Returned value**
A value of type UUIDv7.
**Example**
First, create a table with a column of type UUID, then insert a generated UUIDv7 into the table.
``` sql
CREATE TABLE tab (uuid UUID) ENGINE = Memory;
INSERT INTO tab SELECT generateUUIDv7();
SELECT * FROM tab;
```
Result:
```response
┌─────────────────────────────────uuid─┐
│ 018f05af-f4a8-778f-beee-1bedbc95c93b │
└──────────────────────────────────────┘
```
**Example with multiple UUIDs generated per row**
```sql
SELECT generateUUIDv7(1), generateUUIDv7(2);
┌─generateUUIDv7(1)────────────────────┬─generateUUIDv7(2)────────────────────┐
│ 018f05c9-4ab8-7b86-b64e-c9f03fbd45d1 │ 018f05c9-4ab8-7b86-b64e-c9f12efb7e16 │
└──────────────────────────────────────┴──────────────────────────────────────┘
```
## generateUUIDv7ThreadMonotonic
Generates a [UUID](../data-types/uuid.md) of [version 7](https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-04).
The generated UUID contains the current Unix timestamp in milliseconds (48 bits), followed by version "7" (4 bits), a counter (42 bit) to distinguish UUIDs within a millisecond (including a variant field "2", 2 bit), and a random field (32 bits).
For any given timestamp (unix_ts_ms), the counter starts at a random value and is incremented by 1 for each new UUID until the timestamp changes.
In case the counter overflows, the timestamp field is incremented by 1 and the counter is reset to a random new start value.
This function behaves like [generateUUIDv7](#generateUUIDv7) but gives no guarantee on counter monotony across different simultaneous requests.
Monotonicity within one timestamp is guaranteed only within the same thread calling this function to generate UUIDs.
```
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms | ver | counter_high_bits |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
|var| counter_low_bits |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| rand_b |
└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
```
:::note
As of April 2024, version 7 UUIDs are in draft status and their layout may change in future.
:::
**Syntax**
``` sql
generateUUIDv7ThreadMonotonic([expr])
```
**Arguments**
- `expr` — An arbitrary [expression](../../sql-reference/syntax.md#syntax-expressions) used to bypass [common subexpression elimination](../../sql-reference/functions/index.md#common-subexpression-elimination) if the function is called multiple times in a query. The value of the expression has no effect on the returned UUID. Optional.
**Returned value**
A value of type UUIDv7.
**Usage example**
First, create a table with a column of type UUID, then insert a generated UUIDv7 into the table.
``` sql
CREATE TABLE tab (uuid UUID) ENGINE = Memory;
INSERT INTO tab SELECT generateUUIDv7ThreadMonotonic();
SELECT * FROM tab;
```
Result:
```response
┌─────────────────────────────────uuid─┐
│ 018f05e2-e3b2-70cb-b8be-64b09b626d32 │
└──────────────────────────────────────┘
```
**Example with multiple UUIDs generated per row**
```sql
SELECT generateUUIDv7ThreadMonotonic(1), generateUUIDv7ThreadMonotonic(2);
┌─generateUUIDv7ThreadMonotonic(1)─────┬─generateUUIDv7ThreadMonotonic(2)─────┐
│ 018f05e1-14ee-7bc5-9906-207153b400b1 │ 018f05e1-14ee-7bc5-9906-2072b8e96758 │
└──────────────────────────────────────┴──────────────────────────────────────┘
```
## generateUUIDv7NonMonotonic
Generates a [UUID](../data-types/uuid.md) of [version 7](https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-04).
The generated UUID contains the current Unix timestamp in milliseconds (48 bits), followed by version "7" (4 bits) and a random field (76 bits, including a 2-bit variant field "2").
This function is the fastest `generateUUIDv7*` function but it gives no monotonicity guarantees within a timestamp.
```
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms | ver | rand_a |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
|var| rand_b |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| rand_b |
└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
```
:::note
As of April 2024, version 7 UUIDs are in draft status and their layout may change in future.
:::
**Syntax**
``` sql
generateUUIDv7NonMonotonic([expr])
```
**Arguments**
- `expr` — An arbitrary [expression](../../sql-reference/syntax.md#syntax-expressions) used to bypass [common subexpression elimination](../../sql-reference/functions/index.md#common-subexpression-elimination) if the function is called multiple times in a query. The value of the expression has no effect on the returned UUID. Optional.
**Returned value**
A value of type UUIDv7.
**Example**
First, create a table with a column of type UUID, then insert a generated UUIDv7 into the table.
``` sql
CREATE TABLE tab (uuid UUID) ENGINE = Memory;
INSERT INTO tab SELECT generateUUIDv7NonMonotonic();
SELECT * FROM tab;
```
Result:
```response
┌─────────────────────────────────uuid─┐
│ 018f05af-f4a8-778f-beee-1bedbc95c93b │
└──────────────────────────────────────┘
```
**Example with multiple UUIDs generated per row**
```sql
SELECT generateUUIDv7NonMonotonic(1), generateUUIDv7NonMonotonic(2);
┌─generateUUIDv7NonMonotonic(1) ───────┬─generateUUIDv7(2)NonMonotonic────────┐
│ 018f05b1-8c2e-7567-a988-48d09606ae8c │ 018f05b1-8c2e-7946-895b-fcd7635da9a0 │
└──────────────────────────────────────┴──────────────────────────────────────┘
```
## empty
Checks whether the input UUID is empty.
@ -63,15 +281,15 @@ empty(UUID)
The UUID is considered empty if it contains all zeros (zero UUID).
The function also works for [arrays](array-functions.md#function-empty) or [strings](string-functions.md#empty).
The function also works for [Arrays](array-functions.md#function-empty) and [Strings](string-functions.md#empty).
**Arguments**
- `x`Input UUID. [UUID](../data-types/uuid.md).
- `x`A UUID. [UUID](../data-types/uuid.md).
**Returned value**
- Returns `1` for an empty UUID or `0` for a non-empty UUID.
- Returns `1` for an empty UUID or `0` for a non-empty UUID.
Type: [UInt8](../data-types/int-uint.md).
@ -105,15 +323,15 @@ notEmpty(UUID)
The UUID is considered empty if it contains all zeros (zero UUID).
The function also works for [arrays](array-functions.md#function-notempty) or [strings](string-functions.md#notempty).
The function also works for [Arrays](array-functions.md#function-notempty) or [Strings](string-functions.md#notempty).
**Arguments**
- `x`Input UUID. [UUID](../data-types/uuid.md).
- `x`A UUID. [UUID](../data-types/uuid.md).
**Returned value**
- Returns `1` for a non-empty UUID or `0` for an empty UUID.
- Returns `1` for a non-empty UUID or `0` for an empty UUID.
Type: [UInt8](../data-types/int-uint.md).
@ -135,12 +353,12 @@ Result:
└────────────────────────────┘
```
## toUUID (x)
## toUUID
Converts String type value to UUID type.
Converts a value of type String to a UUID.
``` sql
toUUID(String)
toUUID(string)
```
**Returned value**
@ -153,13 +371,15 @@ The UUID type value.
SELECT toUUID('61f0c404-5cb3-11e7-907b-a6006ad3dba0') AS uuid
```
Result:
```response
┌─────────────────────────────────uuid─┐
│ 61f0c404-5cb3-11e7-907b-a6006ad3dba0 │
└──────────────────────────────────────┘
```
## toUUIDOrDefault (x,y)
## toUUIDOrDefault
**Arguments**
@ -171,7 +391,7 @@ SELECT toUUID('61f0c404-5cb3-11e7-907b-a6006ad3dba0') AS uuid
UUID
``` sql
toUUIDOrDefault(String, UUID)
toUUIDOrDefault(string, default)
```
**Returned value**
@ -185,6 +405,9 @@ This first example returns the first argument converted to a UUID type as it can
``` sql
SELECT toUUIDOrDefault('61f0c404-5cb3-11e7-907b-a6006ad3dba0', cast('59f0c404-5cb3-11e7-907b-a6006ad3dba0' as UUID));
```
Result:
```response
┌─toUUIDOrDefault('61f0c404-5cb3-11e7-907b-a6006ad3dba0', CAST('59f0c404-5cb3-11e7-907b-a6006ad3dba0', 'UUID'))─┐
│ 61f0c404-5cb3-11e7-907b-a6006ad3dba0 │
@ -197,18 +420,20 @@ This second example returns the second argument (the provided default UUID) as t
SELECT toUUIDOrDefault('-----61f0c404-5cb3-11e7-907b-a6006ad3dba0', cast('59f0c404-5cb3-11e7-907b-a6006ad3dba0' as UUID));
```
Result:
```response
┌─toUUIDOrDefault('-----61f0c404-5cb3-11e7-907b-a6006ad3dba0', CAST('59f0c404-5cb3-11e7-907b-a6006ad3dba0', 'UUID'))─┐
│ 59f0c404-5cb3-11e7-907b-a6006ad3dba0 │
└────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
```
## toUUIDOrNull (x)
## toUUIDOrNull
It takes an argument of type String and tries to parse it into UUID. If failed, returns NULL.
Takes an argument of type String and tries to parse it into UUID. If failed, returns NULL.
``` sql
toUUIDOrNull(String)
toUUIDOrNull(string)
```
**Returned value**
@ -221,18 +446,20 @@ The Nullable(UUID) type value.
SELECT toUUIDOrNull('61f0c404-5cb3-11e7-907b-a6006ad3dba0T') AS uuid
```
Result:
```response
┌─uuid─┐
│ ᴺᵁᴸᴸ │
└──────┘
```
## toUUIDOrZero (x)
## toUUIDOrZero
It takes an argument of type String and tries to parse it into UUID. If failed, returns zero UUID.
``` sql
toUUIDOrZero(String)
toUUIDOrZero(string)
```
**Returned value**
@ -245,6 +472,8 @@ The UUID type value.
SELECT toUUIDOrZero('61f0c404-5cb3-11e7-907b-a6006ad3dba0T') AS uuid
```
Result:
```response
┌─────────────────────────────────uuid─┐
│ 00000000-0000-0000-0000-000000000000 │
@ -263,7 +492,7 @@ UUIDStringToNum(string[, variant = 1])
**Arguments**
- `string` — String of 36 characters or FixedString(36). [String](../../sql-reference/syntax.md#syntax-string-literal).
- `string`A [String](../../sql-reference/syntax.md#syntax-string-literal) of 36 characters or [FixedString](../../sql-reference/syntax.md#syntax-string-literal)
- `variant` — Integer, representing a variant as specified by [RFC4122](https://datatracker.ietf.org/doc/html/rfc4122#section-4.1.1). 1 = `Big-endian` (default), 2 = `Microsoft`.
**Returned value**
@ -278,6 +507,8 @@ SELECT
UUIDStringToNum(uuid) AS bytes
```
Result:
```response
┌─uuid─────────────────────────────────┬─bytes────────────┐
│ 612f3c40-5d3b-217e-707b-6a546a3d7b29 │ a/<@];!~p{jTj={) │
@ -290,6 +521,8 @@ SELECT
UUIDStringToNum(uuid, 2) AS bytes
```
Result:
```response
┌─uuid─────────────────────────────────┬─bytes────────────┐
│ 612f3c40-5d3b-217e-707b-6a546a3d7b29 │ @</a;]~!p{jTj={) │
@ -323,6 +556,8 @@ SELECT
UUIDNumToString(toFixedString(bytes, 16)) AS uuid
```
Result:
```response
┌─bytes────────────┬─uuid─────────────────────────────────┐
│ a/<@];!~p{jTj={) │ 612f3c40-5d3b-217e-707b-6a546a3d7b29 │
@ -335,15 +570,113 @@ SELECT
UUIDNumToString(toFixedString(bytes, 16), 2) AS uuid
```
Result:
```response
┌─bytes────────────┬─uuid─────────────────────────────────┐
│ @</a;]~!p{jTj={) │ 612f3c40-5d3b-217e-707b-6a546a3d7b29 │
└──────────────────┴──────────────────────────────────────┘
```
## UUIDToNum
Accepts a [UUID](../../sql-reference/data-types/uuid.md) and returns its binary representation as a [FixedString(16)](../../sql-reference/data-types/fixedstring.md), with its format optionally specified by `variant` (`Big-endian` by default). This function replaces calls to two separate functions `UUIDStringToNum(toString(uuid))` so no intermediate conversion from UUID to string is required to extract bytes from a UUID.
**Syntax**
``` sql
UUIDToNum(uuid[, variant = 1])
```
**Arguments**
- `uuid` — [UUID](../data-types/uuid.md).
- `variant` — Integer, representing a variant as specified by [RFC4122](https://datatracker.ietf.org/doc/html/rfc4122#section-4.1.1). 1 = `Big-endian` (default), 2 = `Microsoft`.
**Returned value**
The binary representation of the UUID.
**Usage examples**
``` sql
SELECT
toUUID('612f3c40-5d3b-217e-707b-6a546a3d7b29') AS uuid,
UUIDToNum(uuid) AS bytes
```
Result:
```response
┌─uuid─────────────────────────────────┬─bytes────────────┐
│ 612f3c40-5d3b-217e-707b-6a546a3d7b29 │ a/<@];!~p{jTj={) │
└──────────────────────────────────────┴──────────────────┘
```
``` sql
SELECT
toUUID('612f3c40-5d3b-217e-707b-6a546a3d7b29') AS uuid,
UUIDToNum(uuid, 2) AS bytes
```
Result:
```response
┌─uuid─────────────────────────────────┬─bytes────────────┐
│ 612f3c40-5d3b-217e-707b-6a546a3d7b29 │ @</a;]~!p{jTj={) │
└──────────────────────────────────────┴──────────────────┘
```
## UUIDv7ToDateTime
Returns the timestamp component of a UUID version 7.
**Syntax**
``` sql
UUIDv7ToDateTime(uuid[, timezone])
```
**Arguments**
- `uuid` — [UUID](../data-types/uuid.md) of version 7.
- `timezone` — [Timezone name](../../operations/server-configuration-parameters/settings.md#server_configuration_parameters-timezone) for the returned value (optional). [String](../../sql-reference/data-types/string.md).
**Returned value**
- Timestamp with milliseconds precision. If the UUID is not a valid version 7 UUID, it returns 1970-01-01 00:00:00.000.
Type: [DateTime64(3)](/docs/en/sql-reference/data-types/datetime64.md).
**Usage examples**
``` sql
SELECT UUIDv7ToDateTime(toUUID('018f05c9-4ab8-7b86-b64e-c9f03fbd45d1'))
```
Result:
```response
┌─UUIDv7ToDateTime(toUUID('018f05c9-4ab8-7b86-b64e-c9f03fbd45d1'))─┐
│ 2024-04-22 15:30:29.048 │
└──────────────────────────────────────────────────────────────────┘
```
``` sql
SELECT UUIDv7ToDateTime(toUUID('018f05c9-4ab8-7b86-b64e-c9f03fbd45d1'), 'America/New_York')
```
Result:
```response
┌─UUIDv7ToDateTime(toUUID('018f05c9-4ab8-7b86-b64e-c9f03fbd45d1'), 'America/New_York')─┐
│ 2024-04-22 08:30:29.048 │
└──────────────────────────────────────────────────────────────────────────────────────┘
```
## serverUUID()
Returns the random and unique UUID, which is generated when the server is first started and stored forever. The result writes to the file `uuid` created in the ClickHouse server directory `/var/lib/clickhouse/`.
Returns the random UUID generated during the first start of the ClickHouse server. The UUID is stored in file `uuid` in the ClickHouse server directory (e.g. `/var/lib/clickhouse/`) and retained between server restarts.
**Syntax**
@ -353,10 +686,10 @@ serverUUID()
**Returned value**
- The UUID of the server.
- The UUID of the server.
Type: [UUID](../data-types/uuid.md).
## See Also
## See also
- [dictGetUUID](../../sql-reference/functions/ext-dict-functions.md#ext_dict_functions-other)

View File

@ -20,11 +20,11 @@ ALTER USER [IF EXISTS] name1 [ON CLUSTER cluster_name1] [RENAME TO new_name1]
[SETTINGS variable [= value] [MIN [=] min_value] [MAX [=] max_value] [READONLY | WRITABLE] | PROFILE 'profile_name'] [,...]
```
To use `ALTER USER` you must have the [ALTER USER](../../../sql-reference/statements/grant.md#grant-access-management) privilege.
To use `ALTER USER` you must have the [ALTER USER](../../../sql-reference/statements/grant.md#access-management) privilege.
## GRANTEES Clause
Specifies users or roles which are allowed to receive [privileges](../../../sql-reference/statements/grant.md#grant-privileges) from this user on the condition this user has also all required access granted with [GRANT OPTION](../../../sql-reference/statements/grant.md#grant-privigele-syntax). Options of the `GRANTEES` clause:
Specifies users or roles which are allowed to receive [privileges](../../../sql-reference/statements/grant.md#privileges) from this user on the condition this user has also all required access granted with [GRANT OPTION](../../../sql-reference/statements/grant.md#granting-privilege-syntax). Options of the `GRANTEES` clause:
- `user` — Specifies a user this user can grant privileges to.
- `role` — Specifies a role this user can grant privileges to.

View File

@ -177,7 +177,7 @@ Examples:
## GRANTEES Clause
Specifies users or roles which are allowed to receive [privileges](../../../sql-reference/statements/grant.md#grant-privileges) from this user on the condition this user has also all required access granted with [GRANT OPTION](../../../sql-reference/statements/grant.md#grant-privigele-syntax). Options of the `GRANTEES` clause:
Specifies users or roles which are allowed to receive [privileges](../../../sql-reference/statements/grant.md#privileges) from this user on the condition this user has also all required access granted with [GRANT OPTION](../../../sql-reference/statements/grant.md#granting-privilege-syntax). Options of the `GRANTEES` clause:
- `user` — Specifies a user this user can grant privileges to.
- `role` — Specifies a role this user can grant privileges to.

View File

@ -6,7 +6,7 @@ sidebar_label: GRANT
# GRANT Statement
- Grants [privileges](#grant-privileges) to ClickHouse user accounts or roles.
- Grants [privileges](#privileges) to ClickHouse user accounts or roles.
- Assigns roles to user accounts or to the other roles.
To revoke privileges, use the [REVOKE](../../sql-reference/statements/revoke.md) statement. Also you can list granted privileges with the [SHOW GRANTS](../../sql-reference/statements/show.md#show-grants) statement.
@ -82,9 +82,9 @@ Privileges have a hierarchical structure. A set of permitted queries depends on
Hierarchy of privileges:
- [SELECT](#grant-select)
- [INSERT](#grant-insert)
- [ALTER](#grant-alter)
- [SELECT](#select)
- [INSERT](#insert)
- [ALTER](#alter)
- `ALTER TABLE`
- `ALTER UPDATE`
- `ALTER DELETE`
@ -115,7 +115,7 @@ Hierarchy of privileges:
- `ALTER VIEW REFRESH`
- `ALTER VIEW MODIFY QUERY`
- `ALTER VIEW MODIFY SQL SECURITY`
- [CREATE](#grant-create)
- [CREATE](#create)
- `CREATE DATABASE`
- `CREATE TABLE`
- `CREATE ARBITRARY TEMPORARY TABLE`
@ -123,21 +123,21 @@ Hierarchy of privileges:
- `CREATE VIEW`
- `CREATE DICTIONARY`
- `CREATE FUNCTION`
- [DROP](#grant-drop)
- [DROP](#drop)
- `DROP DATABASE`
- `DROP TABLE`
- `DROP VIEW`
- `DROP DICTIONARY`
- `DROP FUNCTION`
- [TRUNCATE](#grant-truncate)
- [OPTIMIZE](#grant-optimize)
- [SHOW](#grant-show)
- [TRUNCATE](#truncate)
- [OPTIMIZE](#optimize)
- [SHOW](#show)
- `SHOW DATABASES`
- `SHOW TABLES`
- `SHOW COLUMNS`
- `SHOW DICTIONARIES`
- [KILL QUERY](#grant-kill-query)
- [ACCESS MANAGEMENT](#grant-access-management)
- [KILL QUERY](#kill-query)
- [ACCESS MANAGEMENT](#access-management)
- `CREATE USER`
- `ALTER USER`
- `DROP USER`
@ -160,7 +160,7 @@ Hierarchy of privileges:
- `SHOW_QUOTAS`
- `SHOW_SETTINGS_PROFILES`
- `ROLE ADMIN`
- [SYSTEM](#grant-system)
- [SYSTEM](#system)
- `SYSTEM SHUTDOWN`
- `SYSTEM DROP CACHE`
- `SYSTEM DROP DNS CACHE`
@ -186,12 +186,12 @@ Hierarchy of privileges:
- `SYSTEM FLUSH DISTRIBUTED`
- `SYSTEM FLUSH LOGS`
- `CLUSTER` (see also `access_control_improvements.on_cluster_queries_require_cluster_grant` configuration directive)
- [INTROSPECTION](#grant-introspection)
- [INTROSPECTION](#introspection)
- `addressToLine`
- `addressToLineWithInlines`
- `addressToSymbol`
- `demangle`
- [SOURCES](#grant-sources)
- [SOURCES](#sources)
- `FILE`
- `URL`
- `REMOTE`
@ -200,16 +200,16 @@ Hierarchy of privileges:
- `JDBC`
- `HDFS`
- `S3`
- [dictGet](#grant-dictget)
- [displaySecretsInShowAndSelect](#grant-display-secrets)
- [NAMED COLLECTION ADMIN](#grant-named-collection-admin)
- [dictGet](#dictget)
- [displaySecretsInShowAndSelect](#display-secrets)
- [NAMED COLLECTION ADMIN](#named-collection-admin)
- `CREATE NAMED COLLECTION`
- `DROP NAMED COLLECTION`
- `ALTER NAMED COLLECTION`
- `SHOW NAMED COLLECTIONS`
- `SHOW NAMED COLLECTIONS SECRETS`
- `NAMED COLLECTION`
- [TABLE ENGINE](#grant-table-engine)
- [TABLE ENGINE](#table-engine)
Examples of how this hierarchy is treated:
@ -238,11 +238,11 @@ Examples of disallowed syntax:
- `GRANT CREATE USER(x) ON db.table TO user`
- `GRANT CREATE USER ON db.* TO user`
The special privilege [ALL](#grant-all) grants all the privileges to a user account or a role.
The special privilege [ALL](#all) grants all the privileges to a user account or a role.
By default, a user account or a role has no privileges.
If a user or a role has no privileges, it is displayed as [NONE](#grant-none) privilege.
If a user or a role has no privileges, it is displayed as [NONE](#none) privilege.
Some queries by their implementation require a set of privileges. For example, to execute the [RENAME](../../sql-reference/statements/optimize.md) query you need the following privileges: `SELECT`, `CREATE TABLE`, `INSERT` and `DROP TABLE`.
@ -326,8 +326,8 @@ Examples of how this hierarchy is treated:
**Notes**
- The `MODIFY SETTING` privilege allows modifying table engine settings. It does not affect settings or server configuration parameters.
- The `ATTACH` operation needs the [CREATE](#grant-create) privilege.
- The `DETACH` operation needs the [DROP](#grant-drop) privilege.
- The `ATTACH` operation needs the [CREATE](#create) privilege.
- The `DETACH` operation needs the [DROP](#drop) privilege.
- To stop mutation by the [KILL MUTATION](../../sql-reference/statements/kill.md#kill-mutation) query, you need to have a privilege to start this mutation. For example, if you want to stop the `ALTER UPDATE` query, you need the `ALTER UPDATE`, `ALTER TABLE`, or `ALTER` privilege.
### CREATE
@ -344,7 +344,7 @@ Allows executing [CREATE](../../sql-reference/statements/create/index.md) and [A
**Notes**
- To delete the created table, a user needs [DROP](#grant-drop).
- To delete the created table, a user needs [DROP](#drop).
### DROP
@ -498,7 +498,7 @@ Privilege level: `DICTIONARY`.
- `GRANT dictGet ON mydictionary TO john`
### displaySecretsInShowAndSelect {#grant-display-secrets}
### displaySecretsInShowAndSelect {#display-secrets}
Allows a user to view secrets in `SHOW` and `SELECT` queries if both
[`display_secrets_in_show_and_select` server setting](../../operations/server-configuration-parameters/settings#display_secrets_in_show_and_select)

View File

@ -165,6 +165,68 @@ Result:
└───┴────┴─────┘
```
## [experimental] Join with inequality conditions
:::note
This feature is experimental. To use it, set `allow_experimental_join_condition` to 1 in your configuration files or by using the `SET` command:
```sql
SET allow_experimental_join_condition=1
```
Otherwise, you'll get `INVALID_JOIN_ON_EXPRESSION`.
:::
Clickhouse currently supports `ALL INNER/LEFT/RIGHT/FULL JOIN` with inequality conditions in addition to equality conditions. The inequality conditions are supported only for `hash` and `grace_hash` join algorithms. The inequality conditions are not supported with `join_use_nulls`.
**Example**
Table `t1`:
```
┌─key──┬─attr─┬─a─┬─b─┬─c─┐
│ key1 │ a │ 1 │ 1 │ 2 │
│ key1 │ b │ 2 │ 3 │ 2 │
│ key1 │ c │ 3 │ 2 │ 1 │
│ key1 │ d │ 4 │ 7 │ 2 │
│ key1 │ e │ 5 │ 5 │ 5 │
│ key2 │ a2 │ 1 │ 1 │ 1 │
│ key4 │ f │ 2 │ 3 │ 4 │
└──────┴──────┴───┴───┴───┘
```
Table `t2`
```
┌─key──┬─attr─┬─a─┬─b─┬─c─┐
│ key1 │ A │ 1 │ 2 │ 1 │
│ key1 │ B │ 2 │ 1 │ 2 │
│ key1 │ C │ 3 │ 4 │ 5 │
│ key1 │ D │ 4 │ 1 │ 6 │
│ key3 │ a3 │ 1 │ 1 │ 1 │
│ key4 │ F │ 1 │ 1 │ 1 │
└──────┴──────┴───┴───┴───┘
```
```sql
SELECT t1.*, t2.* from t1 LEFT JOIN t2 ON t1.key = t2.key and (t1.a < t2.a) ORDER BY (t1.key, t1.attr, t2.key, t2.attr);
```
```
key1 a 1 1 2 key1 B 2 1 2
key1 a 1 1 2 key1 C 3 4 5
key1 a 1 1 2 key1 D 4 1 6
key1 b 2 3 2 key1 C 3 4 5
key1 b 2 3 2 key1 D 4 1 6
key1 c 3 2 1 key1 D 4 1 6
key1 d 4 7 2 0 0 \N
key1 e 5 5 5 0 0 \N
key2 a2 1 1 1 0 0 \N
key4 f 2 3 4 0 0 \N
```
## NULL values in JOIN keys
The NULL is not equal to any value, including itself. It means that if a JOIN key has a NULL value in one table, it won't match a NULL value in the other table.
@ -273,7 +335,7 @@ For example, consider the following tables:
## PASTE JOIN Usage
The result of `PASTE JOIN` is a table that contains all columns from left subquery followed by all columns from the right subquery.
The rows are matched based on their positions in the original tables (the order of rows should be defined).
The rows are matched based on their positions in the original tables (the order of rows should be defined).
If the subqueries return a different number of rows, extra rows will be cut.
Example:

View File

@ -11,7 +11,7 @@ N.B. `SHOW CREATE (TABLE|DATABASE|USER)` hides secrets unless
is turned on,
[`format_display_secrets_in_show_and_select` format setting](../../operations/settings/formats#format_display_secrets_in_show_and_select)
is turned on and user has
[`displaySecretsInShowAndSelect`](grant.md#grant-display-secrets) privilege.
[`displaySecretsInShowAndSelect`](grant.md#display-secrets) privilege.
## SHOW CREATE TABLE | DICTIONARY | VIEW | DATABASE
@ -466,7 +466,7 @@ SHOW [CURRENT] QUOTA
```
## SHOW ACCESS
Shows all [users](../../guides/sre/user-management/index.md#user-account-management), [roles](../../guides/sre/user-management/index.md#role-management), [profiles](../../guides/sre/user-management/index.md#settings-profiles-management), etc. and all their [grants](../../sql-reference/statements/grant.md#grant-privileges).
Shows all [users](../../guides/sre/user-management/index.md#user-account-management), [roles](../../guides/sre/user-management/index.md#role-management), [profiles](../../guides/sre/user-management/index.md#settings-profiles-management), etc. and all their [grants](../../sql-reference/statements/grant.md#privileges).
**Syntax**

View File

@ -150,7 +150,7 @@ sidebar_label: "Визуальные интерфейсы от сторонни
### ClickVisual {#clickvisual}
[ClickVisual](https://clickvisual.gocn.vip/) ClickVisual — это легкодоступная платформа для запросов, анализа и уведомлений. Документация на китайском.
[ClickVisual](https://clickvisual.net/) ClickVisual — это легкодоступная платформа для запросов, анализа и уведомлений. Документация на китайском.
Основные возможности:

View File

@ -51,6 +51,174 @@ SELECT generateUUIDv4(1), generateUUIDv4(2)
└──────────────────────────────────────┴──────────────────────────────────────┘
```
## generateUUIDv7 {#uuidv7-function-generate}
Генерирует идентификатор [UUID версии 7](https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-04). Генерируемый UUID состоит из 48-битной временной метки (Unix time в миллисекундах), маркеров версии 7 и варианта 2, монотонно возрастающего счётчика для данной временной метки и случайных данных в указанной ниже последовательности. Для каждой новой временной метки счётчик стартует с нового случайного значения, а для следующих UUIDv7 он увеличивается на единицу. В случае переполнения счётчика временная метка принудительно увеличивается на 1, и счётчик снова стартует со случайного значения. Монотонность возрастания счётчика для каждой временной метки гарантируется между всеми одновременно работающими функциями `generateUUIDv7`.
```
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms | ver | counter_high_bits |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
|var| counter_low_bits |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| rand_b |
└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
```
::::note
На апрель 2024 года UUIDv7 находится в статусе черновика и его раскладка по битам может в итоге измениться.
::::
**Синтаксис**
``` sql
generateUUIDv7([x])
```
**Аргументы**
- `x` — [выражение](../syntax.md#syntax-expressions), возвращающее значение одного из [поддерживаемых типов данных](../data-types/index.md#data_types). Значение используется, чтобы избежать [склейки одинаковых выражений](index.md#common-subexpression-elimination), если функция вызывается несколько раз в одном запросе. Необязательный параметр.
**Возвращаемое значение**
Значение типа [UUID](../../sql-reference/functions/uuid-functions.md).
**Пример использования**
Этот пример демонстрирует, как создать таблицу с UUID-колонкой и добавить в нее сгенерированный UUIDv7.
``` sql
CREATE TABLE t_uuid (x UUID) ENGINE=TinyLog
INSERT INTO t_uuid SELECT generateUUIDv7WithCounter()
SELECT * FROM t_uuid
```
``` text
┌────────────────────────────────────x─┐
│ 018f05c7-56e3-7ac3-93e9-1d93c4218e0e │
└──────────────────────────────────────┘
```
**Пример использования, для генерации нескольких значений в одной строке**
```sql
SELECT generateUUIDv7(1), generateUUIDv7(2)
┌─generateUUIDv7(1)────────────────────┬─generateUUIDv7(2)────────────────────┐
│ 018f05c9-4ab8-7b86-b64e-c9f03fbd45d1 │ 018f05c9-4ab8-7b86-b64e-c9f12efb7e16 │
└──────────────────────────────────────┴──────────────────────────────────────┘
```
## generateUUIDv7ThreadMonotonic {#uuidv7threadmonotonic-function-generate}
Генерирует идентификатор [UUID версии 7](https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-04). Генерируемый UUID состоит из 48-битной временной метки (Unix time в миллисекундах), маркеров версии 7 и варианта 2, монотонно возрастающего счётчика для данной временной метки и случайных данных в указанной ниже последовательности. Для каждой новой временной метки счётчик стартует с нового случайного значения, а для следующих UUIDv7 он увеличивается на единицу. В случае переполнения счётчика временная метка принудительно увеличивается на 1, и счётчик снова стартует со случайного значения. Данная функция является ускоренным аналогом функции `generateUUIDv7` за счёт потери гарантии монотонности счётчика при одной и той же метке времени между одновременно исполняемыми разными запросами. Монотонность счётчика гарантируется только в пределах одного треда, исполняющего данную функцию для генерации нескольких UUID.
**Синтаксис**
``` sql
generateUUIDv7ThreadMonotonic([x])
```
**Аргументы**
- `x` — [выражение](../syntax.md#syntax-expressions), возвращающее значение одного из [поддерживаемых типов данных](../data-types/index.md#data_types). Значение используется, чтобы избежать [склейки одинаковых выражений](index.md#common-subexpression-elimination), если функция вызывается несколько раз в одном запросе. Необязательный параметр.
**Возвращаемое значение**
Значение типа [UUID](../../sql-reference/functions/uuid-functions.md).
**Пример использования**
Этот пример демонстрирует, как создать таблицу с UUID-колонкой и добавить в нее сгенерированный UUIDv7.
``` sql
CREATE TABLE t_uuid (x UUID) ENGINE=TinyLog
INSERT INTO t_uuid SELECT generateUUIDv7ThreadMonotonic()
SELECT * FROM t_uuid
```
``` text
┌────────────────────────────────────x─┐
│ 018f05e2-e3b2-70cb-b8be-64b09b626d32 │
└──────────────────────────────────────┘
```
**Пример использования, для генерации нескольких значений в одной строке**
```sql
SELECT generateUUIDv7ThreadMonotonic(1), generateUUIDv7ThreadMonotonic(7)
┌─generateUUIDv7ThreadMonotonic(1)─────┬─generateUUIDv7ThreadMonotonic(2)─────┐
│ 018f05e1-14ee-7bc5-9906-207153b400b1 │ 018f05e1-14ee-7bc5-9906-2072b8e96758 │
└──────────────────────────────────────┴──────────────────────────────────────┘
```
## generateUUIDv7NonMonotonic {#uuidv7nonmonotonic-function-generate}
Генерирует идентификатор [UUID версии 7](https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-04). Генерируемый UUID состоит из 48-битной временной метки (Unix time в миллисекундах), маркеров версии 7 и варианта 2, и случайных данных в следующей последовательности:
```
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| unix_ts_ms | ver | rand_a |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
|var| rand_b |
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
| rand_b |
└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
```
::::note
На апрель 2024 года UUIDv7 находится в статусе черновика и его раскладка по битам может в итоге измениться.
::::
**Синтаксис**
``` sql
generateUUIDv7NonMonotonic([x])
```
**Аргументы**
- `x` — [выражение](../syntax.md#syntax-expressions), возвращающее значение одного из [поддерживаемых типов данных](../data-types/index.md#data_types). Значение используется, чтобы избежать [склейки одинаковых выражений](index.md#common-subexpression-elimination), если функция вызывается несколько раз в одном запросе. Необязательный параметр.
**Возвращаемое значение**
Значение типа [UUID](../../sql-reference/functions/uuid-functions.md).
**Пример использования**
Этот пример демонстрирует, как создать таблицу с UUID-колонкой и добавить в нее сгенерированный UUIDv7.
``` sql
CREATE TABLE t_uuid (x UUID) ENGINE=TinyLog
INSERT INTO t_uuid SELECT generateUUIDv7NonMonotonic()
SELECT * FROM t_uuid
```
``` text
┌────────────────────────────────────x─┐
│ 018f05af-f4a8-778f-beee-1bedbc95c93b │
└──────────────────────────────────────┘
```
**Пример использования, для генерации нескольких значений в одной строке**
```sql
SELECT generateUUIDv7NonMonotonic(1), generateUUIDv7NonMonotonic(7)
┌─generateUUIDv7NonMonotonic(1)────────┬─generateUUIDv7NonMonotonic(2)────────┐
│ 018f05b1-8c2e-7567-a988-48d09606ae8c │ 018f05b1-8c2e-7946-895b-fcd7635da9a0 │
└──────────────────────────────────────┴──────────────────────────────────────┘
```
## empty {#empty}
Проверяет, является ли входной UUID пустым.
@ -259,6 +427,84 @@ SELECT
└──────────────────┴──────────────────────────────────────┘
```
## UUIDToNum {#uuidtonum}
Принимает UUID и возвращает в виде набора байт в [FixedString(16)](../../sql-reference/functions/uuid-functions.md). Также принимает необязательный второй параметр - вариант представления UUID, по умолчанию 1 - `Big-endian` (2 означает представление в формате `Microsoft`). Данная функция заменяет последовательность из двух отдельных функций `UUIDStringToNum(toString(uuid))`, так что промежуточная конвертация из UUID в String для извлечения набора байт из UUID не требуется.
``` sql
UUIDToNum(UUID[, variant = 1])
```
**Возвращаемое значение**
FixedString(16)
**Примеры использования**
``` sql
SELECT
toUUID('612f3c40-5d3b-217e-707b-6a546a3d7b29') AS uuid,
UUIDToNum(uuid) AS bytes
```
``` text
┌─uuid─────────────────────────────────┬─bytes────────────┐
│ 612f3c40-5d3b-217e-707b-6a546a3d7b29 │ a/<@];!~p{jTj={) │
└──────────────────────────────────────┴──────────────────┘
```
``` sql
SELECT
toUUID('612f3c40-5d3b-217e-707b-6a546a3d7b29') AS uuid,
UUIDToNum(uuid, 2) AS bytes
```
```text
┌─uuid─────────────────────────────────┬─bytes────────────┐
│ 612f3c40-5d3b-217e-707b-6a546a3d7b29 │ @</a;]~!p{jTj={) │
└──────────────────────────────────────┴──────────────────┘
```
## UUIDv7ToDateTime {#uuidv7todatetime}
Принимает UUID версии 7 и извлекает из него временную метку.
``` sql
UUIDv7ToDateTime(uuid[, timezone])
```
**Параметры**
- `uuid` — [UUID](../data-types/uuid.md) версии 7.
- `timezone` — [Часовой пояс](../../operations/server-configuration-parameters/settings.md#server_configuration_parameters-timezone) для возвращаемого значения (необязательный параметр). [String](../../sql-reference/data-types/string.md).
**Возвращаемое значение**
- Временная метка с миллисекундной точностью (1970-01-01 00:00:00.000 в случае UUID не версии 7).
Type: [DateTime64(3)](/docs/ru/sql-reference/data-types/datetime64.md).
**Примеры использования**
``` sql
SELECT UUIDv7ToDateTime(toUUID('018f05c9-4ab8-7b86-b64e-c9f03fbd45d1'))
```
```text
┌─UUIDv7ToDateTime(toUUID('018f05c9-4ab8-7b86-b64e-c9f03fbd45d1'))─┐
│ 2024-04-22 15:30:29.048 │
└──────────────────────────────────────────────────────────────────┘
```
``` sql
SELECT UUIDv7ToDateTime(toUUID('018f05c9-4ab8-7b86-b64e-c9f03fbd45d1'), 'America/New_York')
```
```text
┌─UUIDv7ToDateTime(toUUID('018f05c9-4ab8-7b86-b64e-c9f03fbd45d1'), 'America/New_York')─┐
│ 2024-04-22 08:30:29.048 │
└──────────────────────────────────────────────────────────────────────────────────────┘
```
## serverUUID() {#server-uuid}
Возвращает случайный и уникальный UUID, который генерируется при первом запуске сервера и сохраняется навсегда. Результат записывается в файл `uuid`, расположенный в каталоге сервера ClickHouse `/var/lib/clickhouse/`.

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@ -93,7 +93,7 @@ ClickHouse Web 界面 [Tabix](https://github.com/tabixio/tabix).
### ClickVisual {#clickvisual}
[ClickVisual](https://clickvisual.gocn.vip/) ClickVisual是一款轻量级的开源日志查询、分析、报警的可视化平台
[ClickVisual](https://clickvisual.net/) ClickVisual是一款轻量级的开源日志查询、分析、报警的可视化平台
特征:

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@ -1573,8 +1573,11 @@ try
global_context->reloadQueryMaskingRulesIfChanged(config);
std::lock_guard lock(servers_lock);
updateServers(*config, server_pool, async_metrics, servers, servers_to_start_before_tables);
if (global_context->isServerCompletelyStarted())
{
std::lock_guard lock(servers_lock);
updateServers(*config, server_pool, async_metrics, servers, servers_to_start_before_tables);
}
}
global_context->updateStorageConfiguration(*config);

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@ -5725,6 +5725,10 @@ ProjectionNames QueryAnalyzer::resolveFunction(QueryTreeNodePtr & node, Identifi
checkFunctionNodeHasEmptyNullsAction(function_node);
const auto & untuple_argument = function_arguments[0];
/// Handle this special case first as `getResultType()` might return nullptr
if (untuple_argument->as<LambdaNode>())
throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Function untuple can't have lambda-expressions as arguments");
auto result_type = untuple_argument->getResultType();
const auto * tuple_data_type = typeid_cast<const DataTypeTuple *>(result_type.get());
if (!tuple_data_type)

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@ -258,8 +258,6 @@ void addQueryTreePasses(QueryTreePassManager & manager, bool only_analyze)
manager.addPass(std::make_unique<RewriteSumFunctionWithSumAndCountPass>());
manager.addPass(std::make_unique<CountDistinctPass>());
manager.addPass(std::make_unique<UniqToCountPass>());
manager.addPass(std::make_unique<RewriteAggregateFunctionWithIfPass>());
manager.addPass(std::make_unique<SumIfToCountIfPass>());
manager.addPass(std::make_unique<RewriteArrayExistsToHasPass>());
manager.addPass(std::make_unique<NormalizeCountVariantsPass>());
@ -276,9 +274,12 @@ void addQueryTreePasses(QueryTreePassManager & manager, bool only_analyze)
manager.addPass(std::make_unique<OptimizeGroupByFunctionKeysPass>());
manager.addPass(std::make_unique<OptimizeGroupByInjectiveFunctionsPass>());
/// The order here is important as we want to keep collapsing in order
manager.addPass(std::make_unique<MultiIfToIfPass>());
manager.addPass(std::make_unique<IfConstantConditionPass>());
manager.addPass(std::make_unique<IfChainToMultiIfPass>());
manager.addPass(std::make_unique<RewriteAggregateFunctionWithIfPass>());
manager.addPass(std::make_unique<SumIfToCountIfPass>());
manager.addPass(std::make_unique<ComparisonTupleEliminationPass>());

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@ -14,6 +14,7 @@
#include <Disks/DiskType.h>
#include <Poco/Util/AbstractConfiguration.h>
#include <azure/storage/blobs/blob_options.hpp>
#include <filesystem>
@ -38,6 +39,8 @@ BackupReaderAzureBlobStorage::BackupReaderAzureBlobStorage(
, configuration(configuration_)
{
auto client_ptr = StorageAzureBlob::createClient(configuration, /* is_read_only */ false);
client_ptr->SetClickhouseOptions(Azure::Storage::Blobs::ClickhouseClientOptions{.IsClientForDisk=true});
object_storage = std::make_unique<AzureObjectStorage>("BackupReaderAzureBlobStorage",
std::move(client_ptr),
StorageAzureBlob::createSettings(context_),
@ -97,8 +100,7 @@ void BackupReaderAzureBlobStorage::copyFileToDisk(const String & path_in_backup,
/* dest_path */ blob_path[0],
settings,
read_settings,
threadPoolCallbackRunnerUnsafe<void>(getBackupsIOThreadPool().get(), "BackupRDAzure"),
/* for_disk_azure_blob_storage= */ true);
threadPoolCallbackRunnerUnsafe<void>(getBackupsIOThreadPool().get(), "BackupRDAzure"));
return file_size;
};
@ -123,6 +125,8 @@ BackupWriterAzureBlobStorage::BackupWriterAzureBlobStorage(
, configuration(configuration_)
{
auto client_ptr = StorageAzureBlob::createClient(configuration, /* is_read_only */ false, attempt_to_create_container);
client_ptr->SetClickhouseOptions(Azure::Storage::Blobs::ClickhouseClientOptions{.IsClientForDisk=true});
object_storage = std::make_unique<AzureObjectStorage>("BackupWriterAzureBlobStorage",
std::move(client_ptr),
StorageAzureBlob::createSettings(context_),
@ -177,8 +181,7 @@ void BackupWriterAzureBlobStorage::copyFile(const String & destination, const St
/* dest_path */ destination,
settings,
read_settings,
threadPoolCallbackRunnerUnsafe<void>(getBackupsIOThreadPool().get(), "BackupWRAzure"),
/* for_disk_azure_blob_storage= */ true);
threadPoolCallbackRunnerUnsafe<void>(getBackupsIOThreadPool().get(), "BackupWRAzure"));
}
void BackupWriterAzureBlobStorage::copyDataToFile(const String & path_in_backup, const CreateReadBufferFunction & create_read_buffer, UInt64 start_pos, UInt64 length)

View File

@ -439,8 +439,7 @@ void ClientBase::sendExternalTables(ASTPtr parsed_query)
for (auto & table : external_tables)
data.emplace_back(table.getData(global_context));
if (send_external_tables)
connection->sendExternalTablesData(data);
connection->sendExternalTablesData(data);
}

View File

@ -731,8 +731,20 @@ XMLDocumentPtr ConfigProcessor::processConfig(
{
LOG_DEBUG(log, "Including configuration file '{}'.", include_from_path);
fs::path p(include_from_path);
std::string extension = p.extension();
boost::algorithm::to_lower(extension);
if (extension == ".yaml" || extension == ".yml")
{
include_from = YAMLParser::parse(include_from_path);
}
else
{
include_from = dom_parser.parse(include_from_path);
}
contributing_files.push_back(include_from_path);
include_from = dom_parser.parse(include_from_path);
}
doIncludesRecursive(config, include_from, getRootNode(config.get()), zk_node_cache, zk_changed_event, contributing_zk_paths);

View File

@ -1048,20 +1048,16 @@ public:
template <typename Date>
requires std::is_same_v<Date, DayNum> || std::is_same_v<Date, ExtendedDayNum>
auto toStartOfWeekInterval(Date d, UInt64 weeks, UInt8 week_mode) const
auto toStartOfWeekInterval(Date d, UInt64 weeks) const
{
if (weeks == 1)
return toFirstDayNumOfWeek(d, week_mode);
bool monday_first_mode = week_mode & static_cast<UInt8>(WeekModeFlag::MONDAY_FIRST);
// January 1st 1970 was Thursday so we need this 4-days offset to make weeks start on Monday, or
// 3 days to start on Sunday.
auto offset = monday_first_mode ? 4 : 3;
return toFirstDayNumOfWeek(d);
UInt64 days = weeks * 7;
// January 1st 1970 was Thursday so we need this 4-days offset to make weeks start on Monday.
if constexpr (std::is_same_v<Date, DayNum>)
return DayNum(offset + (d - offset) / days * days);
return DayNum(4 + (d - 4) / days * days);
else
return ExtendedDayNum(static_cast<Int32>(offset + (d - offset) / days * days));
return ExtendedDayNum(static_cast<Int32>(4 + (d - 4) / days * days));
}
template <typename Date>

View File

@ -598,6 +598,7 @@
M(717, EXPERIMENTAL_FEATURE_ERROR) \
M(718, TOO_SLOW_PARSING) \
M(719, QUERY_CACHE_USED_WITH_SYSTEM_TABLE) \
M(720, USER_EXPIRED) \
\
M(900, DISTRIBUTED_CACHE_ERROR) \
M(901, CANNOT_USE_DISTRIBUTED_CACHE) \

View File

@ -489,6 +489,8 @@ The server successfully detected this situation and will download merged part fr
M(FilesystemCacheFailToReserveSpaceBecauseOfLockContention, "Number of times space reservation was skipped due to a high contention on the cache lock") \
M(FilesystemCacheHoldFileSegments, "Filesystem cache file segments count, which were hold") \
M(FilesystemCacheUnusedHoldFileSegments, "Filesystem cache file segments count, which were hold, but not used (because of seek or LIMIT n, etc)") \
M(FilesystemCacheFreeSpaceKeepingThreadRun, "Number of times background thread executed free space keeping job") \
M(FilesystemCacheFreeSpaceKeepingThreadWorkMilliseconds, "Time for which background thread executed free space keeping job") \
\
M(RemoteFSSeeks, "Total number of seeks for async buffer") \
M(RemoteFSPrefetches, "Number of prefetches made with asynchronous reading from remote filesystem") \

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@ -106,6 +106,9 @@ void BaseExternalTable::parseStructureFromTypesField(const std::string & argumen
void BaseExternalTable::initSampleBlock()
{
if (sample_block)
return;
const DataTypeFactory & data_type_factory = DataTypeFactory::instance();
for (const auto & elem : structure)

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@ -235,7 +235,7 @@ class IColumn;
M(Bool, do_not_merge_across_partitions_select_final, false, "Merge parts only in one partition in select final", 0) \
M(Bool, split_parts_ranges_into_intersecting_and_non_intersecting_final, true, "Split parts ranges into intersecting and non intersecting during FINAL optimization", 0) \
M(Bool, split_intersecting_parts_ranges_into_layers_final, true, "Split intersecting parts ranges into layers during FINAL optimization", 0) \
M(Bool, allow_experimental_inverted_index, false, "If it is set to true, allow to use experimental inverted index.", 0) \
M(Bool, allow_experimental_inverted_index, false, "If it is set to true, allow to use experimental fulltext (inverted) index.", 0) \
\
M(UInt64, mysql_max_rows_to_insert, 65536, "The maximum number of rows in MySQL batch insertion of the MySQL storage engine", 0) \
M(Bool, mysql_map_string_to_text_in_show_columns, true, "If enabled, String type will be mapped to TEXT in SHOW [FULL] COLUMNS, BLOB otherwise. Has an effect only when the connection is made through the MySQL wire protocol.", 0) \
@ -322,6 +322,7 @@ class IColumn;
M(Bool, fsync_metadata, true, "Do fsync after changing metadata for tables and databases (.sql files). Could be disabled in case of poor latency on server with high load of DDL queries and high load of disk subsystem.", 0) \
\
M(Bool, join_use_nulls, false, "Use NULLs for non-joined rows of outer JOINs for types that can be inside Nullable. If false, use default value of corresponding columns data type.", IMPORTANT) \
M(Bool, allow_experimental_join_condition, false, "Support join with inequal conditions which involve columns from both left and right table. e.g. t1.y < t2.y.", IMPORTANT) \
\
M(JoinStrictness, join_default_strictness, JoinStrictness::All, "Set default strictness in JOIN query. Possible values: empty string, 'ANY', 'ALL'. If empty, query without strictness will throw exception.", 0) \
M(Bool, any_join_distinct_right_table_keys, false, "Enable old ANY JOIN logic with many-to-one left-to-right table keys mapping for all ANY JOINs. It leads to confusing not equal results for 't1 ANY LEFT JOIN t2' and 't2 ANY RIGHT JOIN t1'. ANY RIGHT JOIN needs one-to-many keys mapping to be consistent with LEFT one.", IMPORTANT) \
@ -551,7 +552,6 @@ class IColumn;
M(Bool, formatdatetime_parsedatetime_m_is_month_name, true, "Formatter '%M' in functions 'formatDateTime()' and 'parseDateTime()' print/parse the month name instead of minutes.", 0) \
M(Bool, parsedatetime_parse_without_leading_zeros, true, "Formatters '%c', '%l' and '%k' in function 'parseDateTime()' parse months and hours without leading zeros.", 0) \
M(Bool, formatdatetime_format_without_leading_zeros, false, "Formatters '%c', '%l' and '%k' in function 'formatDateTime()' print months and hours without leading zeros.", 0) \
M(FirstDayOfWeek, first_day_of_week, FirstDayOfWeek::Monday, "The first day of the week (Monday or Sunday) used by date/time functions (default: Monday).", 0) \
\
M(UInt64, max_partitions_per_insert_block, 100, "Limit maximum number of partitions in single INSERTed block. Zero means unlimited. Throw exception if the block contains too many partitions. This setting is a safety threshold, because using large number of partitions is a common misconception.", 0) \
M(Bool, throw_on_max_partitions_per_insert_block, true, "Used with max_partitions_per_insert_block. If true (default), an exception will be thrown when max_partitions_per_insert_block is reached. If false, details of the insert query reaching this limit with the number of partitions will be logged. This can be useful if you're trying to understand the impact on users when changing max_partitions_per_insert_block.", 0) \
@ -683,7 +683,7 @@ class IColumn;
M(Bool, query_cache_share_between_users, false, "Allow other users to read entry in the query cache", 0) \
M(Bool, enable_sharing_sets_for_mutations, true, "Allow sharing set objects build for IN subqueries between different tasks of the same mutation. This reduces memory usage and CPU consumption", 0) \
\
M(Bool, optimize_rewrite_sum_if_to_count_if, false, "Rewrite sumIf() and sum(if()) function countIf() function when logically equivalent", 0) \
M(Bool, optimize_rewrite_sum_if_to_count_if, true, "Rewrite sumIf() and sum(if()) function countIf() function when logically equivalent", 0) \
M(Bool, optimize_rewrite_aggregate_function_with_if, true, "Rewrite aggregate functions with if expression as argument when logically equivalent. For example, avg(if(cond, col, null)) can be rewritten to avgIf(cond, col)", 0) \
M(Bool, optimize_rewrite_array_exists_to_has, false, "Rewrite arrayExists() functions to has() when logically equivalent. For example, arrayExists(x -> x = 1, arr) can be rewritten to has(arr, 1)", 0) \
M(UInt64, insert_shard_id, 0, "If non zero, when insert into a distributed table, the data will be inserted into the shard `insert_shard_id` synchronously. Possible values range from 1 to `shards_number` of corresponding distributed table", 0) \
@ -1122,7 +1122,7 @@ class IColumn;
M(ParquetVersion, output_format_parquet_version, "2.latest", "Parquet format version for output format. Supported versions: 1.0, 2.4, 2.6 and 2.latest (default)", 0) \
M(ParquetCompression, output_format_parquet_compression_method, "zstd", "Compression method for Parquet output format. Supported codecs: snappy, lz4, brotli, zstd, gzip, none (uncompressed)", 0) \
M(Bool, output_format_parquet_compliant_nested_types, true, "In parquet file schema, use name 'element' instead of 'item' for list elements. This is a historical artifact of Arrow library implementation. Generally increases compatibility, except perhaps with some old versions of Arrow.", 0) \
M(Bool, output_format_parquet_use_custom_encoder, true, "Use a faster Parquet encoder implementation.", 0) \
M(Bool, output_format_parquet_use_custom_encoder, false, "Use a faster Parquet encoder implementation.", 0) \
M(Bool, output_format_parquet_parallel_encoding, true, "Do Parquet encoding in multiple threads. Requires output_format_parquet_use_custom_encoder.", 0) \
M(UInt64, output_format_parquet_data_page_size, 1024 * 1024, "Target page size in bytes, before compression.", 0) \
M(UInt64, output_format_parquet_batch_size, 1024, "Check page size every this many rows. Consider decreasing if you have columns with average values size above a few KBs.", 0) \

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@ -85,6 +85,8 @@ namespace SettingsChangesHistory
/// It's used to implement `compatibility` setting (see https://github.com/ClickHouse/ClickHouse/issues/35972)
static std::map<ClickHouseVersion, SettingsChangesHistory::SettingsChanges> settings_changes_history =
{
{"24.5", {{"allow_experimental_join_condition", false, false, "Support join with inequal conditions which involve columns from both left and right table. e.g. t1.y < t2.y."},
}},
{"24.4", {{"input_format_json_throw_on_bad_escape_sequence", true, true, "Allow to save JSON strings with bad escape sequences"},
{"max_parsing_threads", 0, 0, "Add a separate setting to control number of threads in parallel parsing from files"},
{"ignore_drop_queries_probability", 0, 0, "Allow to ignore drop queries in server with specified probability for testing purposes"},
@ -92,9 +94,9 @@ static std::map<ClickHouseVersion, SettingsChangesHistory::SettingsChanges> sett
{"query_cache_system_table_handling", "save", "throw", "The query cache no longer caches results of queries against system tables"},
{"input_format_json_ignore_unnecessary_fields", false, true, "Ignore unnecessary fields and not parse them. Enabling this may not throw exceptions on json strings of invalid format or with duplicated fields"},
{"input_format_hive_text_allow_variable_number_of_columns", false, true, "Ignore extra columns in Hive Text input (if file has more columns than expected) and treat missing fields in Hive Text input as default values."},
{"first_day_of_week", "Monday", "Monday", "Added a setting for the first day of the week for date/time functions"},
{"allow_experimental_database_replicated", false, true, "Database engine Replicated is now in Beta stage"},
{"temporary_data_in_cache_reserve_space_wait_lock_timeout_milliseconds", (10 * 60 * 1000), (10 * 60 * 1000), "Wait time to lock cache for sapce reservation in temporary data in filesystem cache"},
{"optimize_rewrite_sum_if_to_count_if", false, true, "Only available for the analyzer, where it works correctly"},
{"azure_allow_parallel_part_upload", "true", "true", "Use multiple threads for azure multipart upload."},
{"max_recursive_cte_evaluation_depth", DBMS_RECURSIVE_CTE_MAX_EVALUATION_DEPTH, DBMS_RECURSIVE_CTE_MAX_EVALUATION_DEPTH, "Maximum limit on recursive CTE evaluation depth"},
{"query_plan_convert_outer_join_to_inner_join", false, true, "Allow to convert OUTER JOIN to INNER JOIN if filter after JOIN always filters default values"},
@ -138,7 +140,6 @@ static std::map<ClickHouseVersion, SettingsChangesHistory::SettingsChanges> sett
{"azure_max_upload_part_size", 5ull*1024*1024*1024, 5ull*1024*1024*1024, "The maximum size of part to upload during multipart upload to Azure blob storage."},
{"azure_upload_part_size_multiply_factor", 2, 2, "Multiply azure_min_upload_part_size by this factor each time azure_multiply_parts_count_threshold parts were uploaded from a single write to Azure blob storage."},
{"azure_upload_part_size_multiply_parts_count_threshold", 500, 500, "Each time this number of parts was uploaded to Azure blob storage, azure_min_upload_part_size is multiplied by azure_upload_part_size_multiply_factor."},
{"output_format_parquet_use_custom_encoder", false, true, "Enable custom Parquet encoder."},
}},
{"24.2", {{"allow_suspicious_variant_types", true, false, "Don't allow creating Variant type with suspicious variants by default"},
{"validate_experimental_and_suspicious_types_inside_nested_types", false, true, "Validate usage of experimental and suspicious types inside nested types"},

View File

@ -229,8 +229,4 @@ IMPLEMENT_SETTING_ENUM(SQLSecurityType, ErrorCodes::BAD_ARGUMENTS,
{{"DEFINER", SQLSecurityType::DEFINER},
{"INVOKER", SQLSecurityType::INVOKER},
{"NONE", SQLSecurityType::NONE}})
IMPLEMENT_SETTING_ENUM(FirstDayOfWeek, ErrorCodes::BAD_ARGUMENTS,
{{"Monday", FirstDayOfWeek::Monday},
{"Sunday", FirstDayOfWeek::Sunday}})
}

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@ -370,12 +370,4 @@ DECLARE_SETTING_ENUM(SchemaInferenceMode)
DECLARE_SETTING_ENUM_WITH_RENAME(DateTimeOverflowBehavior, FormatSettings::DateTimeOverflowBehavior)
DECLARE_SETTING_ENUM(SQLSecurityType)
enum class FirstDayOfWeek
{
Monday,
Sunday
};
DECLARE_SETTING_ENUM(FirstDayOfWeek)
}

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@ -48,11 +48,6 @@ bool queryProfilerWorks() { return false; }
namespace DB
{
namespace ErrorCodes
{
extern const int INVALID_SETTING_VALUE;
}
/// Update some settings defaults to avoid some known issues.
void applySettingsQuirks(Settings & settings, LoggerPtr log)
{
@ -95,7 +90,7 @@ void applySettingsQuirks(Settings & settings, LoggerPtr log)
}
}
void doSettingsSanityCheck(const Settings & current_settings)
void doSettingsSanityCheckClamp(Settings & current_settings, LoggerPtr log)
{
auto getCurrentValue = [&current_settings](const std::string_view name) -> Field
{
@ -106,8 +101,13 @@ void doSettingsSanityCheck(const Settings & current_settings)
};
UInt64 max_threads = getCurrentValue("max_threads").get<UInt64>();
if (max_threads > getNumberOfPhysicalCPUCores() * 65536)
throw Exception(ErrorCodes::INVALID_SETTING_VALUE, "Sanity check: Too many threads requested ({})", max_threads);
UInt64 max_threads_max_value = 256 * getNumberOfPhysicalCPUCores();
if (max_threads > max_threads_max_value)
{
if (log)
LOG_WARNING(log, "Sanity check: Too many threads requested ({}). Reduced to {}", max_threads, max_threads_max_value);
current_settings.set("max_threads", max_threads_max_value);
}
constexpr UInt64 max_sane_block_rows_size = 4294967296; // 2^32
std::unordered_set<String> block_rows_settings{
@ -122,7 +122,11 @@ void doSettingsSanityCheck(const Settings & current_settings)
{
auto block_size = getCurrentValue(setting).get<UInt64>();
if (block_size > max_sane_block_rows_size)
throw Exception(ErrorCodes::INVALID_SETTING_VALUE, "Sanity check: '{}' value is too high ({})", setting, block_size);
{
if (log)
LOG_WARNING(log, "Sanity check: '{}' value is too high ({}). Reduced to {}", setting, block_size, max_sane_block_rows_size);
current_settings.set(setting, max_sane_block_rows_size);
}
}
}
}

View File

@ -10,6 +10,6 @@ struct Settings;
/// Update some settings defaults to avoid some known issues.
void applySettingsQuirks(Settings & settings, LoggerPtr log = nullptr);
/// Verify that some settings have sane values. Throws if not
void doSettingsSanityCheck(const Settings & settings);
/// Verify that some settings have sane values. Alters the value to a reasonable one if not
void doSettingsSanityCheckClamp(Settings & settings, LoggerPtr log);
}

View File

@ -225,7 +225,7 @@ void ReadBufferFromAzureBlobStorage::initialize()
try
{
ProfileEvents::increment(ProfileEvents::AzureGetObject);
if (read_settings.for_object_storage)
if (blob_container_client->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureGetObject);
auto download_response = blob_client->Download(download_options);
@ -279,7 +279,7 @@ size_t ReadBufferFromAzureBlobStorage::readBigAt(char * to, size_t n, size_t ran
try
{
ProfileEvents::increment(ProfileEvents::AzureGetObject);
if (read_settings.for_object_storage)
if (blob_container_client->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureGetObject);
Azure::Storage::Blobs::DownloadBlobOptions download_options;

View File

@ -5,6 +5,7 @@
#include <Common/Exception.h>
#include <Common/re2.h>
#include <azure/identity/managed_identity_credential.hpp>
#include <azure/storage/blobs/blob_options.hpp>
#include <azure/core/http/curl_transport.hpp>
#include <Poco/Util/AbstractConfiguration.h>
#include <Interpreters/Context.h>
@ -206,6 +207,8 @@ Azure::Storage::Blobs::BlobClientOptions getAzureBlobClientOptions(const Poco::U
client_options.Retry = retry_options;
client_options.Transport.Transport = std::make_shared<Azure::Core::Http::CurlTransport>(curl_options);
client_options.ClickhouseOptions = Azure::Storage::Blobs::ClickhouseClientOptions{.IsClientForDisk=true};
return client_options;
}

View File

@ -69,7 +69,8 @@ private:
bool getBatchAndCheckNext(RelativePathsWithMetadata & batch) override
{
ProfileEvents::increment(ProfileEvents::AzureListObjects);
ProfileEvents::increment(ProfileEvents::DiskAzureListObjects);
if (client->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureListObjects);
batch.clear();
auto outcome = client->ListBlobs(options);
@ -130,7 +131,8 @@ bool AzureObjectStorage::exists(const StoredObject & object) const
options.PageSizeHint = 1;
ProfileEvents::increment(ProfileEvents::AzureListObjects);
ProfileEvents::increment(ProfileEvents::DiskAzureListObjects);
if (client_ptr->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureListObjects);
auto blobs_list_response = client_ptr->ListBlobs(options);
auto blobs_list = blobs_list_response.Blobs;
@ -169,7 +171,8 @@ void AzureObjectStorage::listObjects(const std::string & path, RelativePathsWith
while (true)
{
ProfileEvents::increment(ProfileEvents::AzureListObjects);
ProfileEvents::increment(ProfileEvents::DiskAzureListObjects);
if (client_ptr->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureListObjects);
blob_list_response = client_ptr->ListBlobs(options);
auto blobs_list = blob_list_response.Blobs;
@ -298,7 +301,8 @@ std::unique_ptr<WriteBufferFromFileBase> AzureObjectStorage::writeObject( /// NO
void AzureObjectStorage::removeObjectImpl(const StoredObject & object, const SharedAzureClientPtr & client_ptr, bool if_exists)
{
ProfileEvents::increment(ProfileEvents::AzureDeleteObjects);
ProfileEvents::increment(ProfileEvents::DiskAzureDeleteObjects);
if (client_ptr->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureDeleteObjects);
const auto & path = object.remote_path;
LOG_TEST(log, "Removing single object: {}", path);
@ -353,13 +357,14 @@ void AzureObjectStorage::removeObjectsIfExist(const StoredObjects & objects)
ObjectMetadata AzureObjectStorage::getObjectMetadata(const std::string & path) const
{
ProfileEvents::increment(ProfileEvents::AzureGetProperties);
ProfileEvents::increment(ProfileEvents::DiskAzureGetProperties);
auto client_ptr = client.get();
auto blob_client = client_ptr->GetBlobClient(path);
auto properties = blob_client.GetProperties().Value;
ProfileEvents::increment(ProfileEvents::AzureGetProperties);
if (client_ptr->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureGetProperties);
ObjectMetadata result;
result.size_bytes = properties.BlobSize;
if (!properties.Metadata.empty())
@ -391,7 +396,8 @@ void AzureObjectStorage::copyObject( /// NOLINT
}
ProfileEvents::increment(ProfileEvents::AzureCopyObject);
ProfileEvents::increment(ProfileEvents::DiskAzureCopyObject);
if (client_ptr->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureCopyObject);
dest_blob_client.CopyFromUri(source_blob_client.GetUrl(), copy_options);
}

View File

@ -84,16 +84,12 @@ const std::string & IObjectStorage::getCacheName() const
ReadSettings IObjectStorage::patchSettings(const ReadSettings & read_settings) const
{
ReadSettings settings{read_settings};
settings.for_object_storage = true;
return settings;
return read_settings;
}
WriteSettings IObjectStorage::patchSettings(const WriteSettings & write_settings) const
{
WriteSettings settings{write_settings};
settings.for_object_storage = true;
return settings;
return write_settings;
}
}

View File

@ -158,7 +158,7 @@ private:
bool S3ObjectStorage::exists(const StoredObject & object) const
{
auto settings_ptr = s3_settings.get();
return S3::objectExists(*client.get(), uri.bucket, object.remote_path, {}, settings_ptr->request_settings, /* for_disk_s3= */ true);
return S3::objectExists(*client.get(), uri.bucket, object.remote_path, {}, settings_ptr->request_settings);
}
std::unique_ptr<ReadBufferFromFileBase> S3ObjectStorage::readObjects( /// NOLINT
@ -425,7 +425,7 @@ void S3ObjectStorage::removeObjectsIfExist(const StoredObjects & objects)
std::optional<ObjectMetadata> S3ObjectStorage::tryGetObjectMetadata(const std::string & path) const
{
auto settings_ptr = s3_settings.get();
auto object_info = S3::getObjectInfo(*client.get(), uri.bucket, path, {}, settings_ptr->request_settings, /* with_metadata= */ true, /* for_disk_s3= */ true, /* throw_on_error= */ false);
auto object_info = S3::getObjectInfo(*client.get(), uri.bucket, path, {}, settings_ptr->request_settings, /* with_metadata= */ true, /* throw_on_error= */ false);
if (object_info.size == 0 && object_info.last_modification_time == 0 && object_info.metadata.empty())
return {};
@ -441,7 +441,7 @@ std::optional<ObjectMetadata> S3ObjectStorage::tryGetObjectMetadata(const std::s
ObjectMetadata S3ObjectStorage::getObjectMetadata(const std::string & path) const
{
auto settings_ptr = s3_settings.get();
auto object_info = S3::getObjectInfo(*client.get(), uri.bucket, path, {}, settings_ptr->request_settings, /* with_metadata= */ true, /* for_disk_s3= */ true);
auto object_info = S3::getObjectInfo(*client.get(), uri.bucket, path, {}, settings_ptr->request_settings, /* with_metadata= */ true);
ObjectMetadata result;
result.size_bytes = object_info.size;
@ -464,9 +464,11 @@ void S3ObjectStorage::copyObjectToAnotherObjectStorage( // NOLINT
{
auto current_client = dest_s3->client.get();
auto settings_ptr = s3_settings.get();
auto size = S3::getObjectSize(*current_client, uri.bucket, object_from.remote_path, {}, settings_ptr->request_settings, /* for_disk_s3= */ true);
auto size = S3::getObjectSize(*current_client, uri.bucket, object_from.remote_path, {}, settings_ptr->request_settings);
auto scheduler = threadPoolCallbackRunnerUnsafe<void>(getThreadPoolWriter(), "S3ObjStor_copy");
try {
try
{
copyS3File(
current_client,
uri.bucket,
@ -479,8 +481,7 @@ void S3ObjectStorage::copyObjectToAnotherObjectStorage( // NOLINT
patchSettings(read_settings),
BlobStorageLogWriter::create(disk_name),
object_to_attributes,
scheduler,
/* for_disk_s3= */ true);
scheduler);
return;
}
catch (S3Exception & exc)
@ -506,8 +507,9 @@ void S3ObjectStorage::copyObject( // NOLINT
{
auto current_client = client.get();
auto settings_ptr = s3_settings.get();
auto size = S3::getObjectSize(*current_client, uri.bucket, object_from.remote_path, {}, settings_ptr->request_settings, /* for_disk_s3= */ true);
auto size = S3::getObjectSize(*current_client, uri.bucket, object_from.remote_path, {}, settings_ptr->request_settings);
auto scheduler = threadPoolCallbackRunnerUnsafe<void>(getThreadPoolWriter(), "S3ObjStor_copy");
copyS3File(current_client,
uri.bucket,
object_from.remote_path,
@ -519,8 +521,7 @@ void S3ObjectStorage::copyObject( // NOLINT
patchSettings(read_settings),
BlobStorageLogWriter::create(disk_name),
object_to_attributes,
scheduler,
/* for_disk_s3= */ true);
scheduler);
}
void S3ObjectStorage::setNewSettings(std::unique_ptr<S3ObjectStorageSettings> && s3_settings_)

View File

@ -478,19 +478,19 @@ static constexpr auto TO_START_OF_INTERVAL_NAME = "toStartOfInterval";
template <>
struct ToStartOfInterval<IntervalKind::Kind::Nanosecond>
{
static UInt32 execute(UInt16, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(UInt16, Int64, const DateLUTImpl &, Int64)
{
throwDateIsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(Int32, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(Int32, Int64, const DateLUTImpl &, Int64)
{
throwDate32IsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(UInt32, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(UInt32, Int64, const DateLUTImpl &, Int64)
{
throwDateTimeIsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static Int64 execute(Int64 t, Int64 nanoseconds, Int64 scale_multiplier, UInt8, const DateLUTImpl &)
static Int64 execute(Int64 t, Int64 nanoseconds, const DateLUTImpl &, Int64 scale_multiplier)
{
if (scale_multiplier < 1000000000)
{
@ -513,19 +513,19 @@ struct ToStartOfInterval<IntervalKind::Kind::Nanosecond>
template <>
struct ToStartOfInterval<IntervalKind::Kind::Microsecond>
{
static UInt32 execute(UInt16, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(UInt16, Int64, const DateLUTImpl &, Int64)
{
throwDateIsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(Int32, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(Int32, Int64, const DateLUTImpl &, Int64)
{
throwDate32IsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(UInt32, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(UInt32, Int64, const DateLUTImpl &, Int64)
{
throwDateTimeIsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static Int64 execute(Int64 t, Int64 microseconds, Int64 scale_multiplier, UInt8, const DateLUTImpl &)
static Int64 execute(Int64 t, Int64 microseconds, const DateLUTImpl &, Int64 scale_multiplier)
{
if (scale_multiplier < 1000000)
{
@ -556,19 +556,19 @@ struct ToStartOfInterval<IntervalKind::Kind::Microsecond>
template <>
struct ToStartOfInterval<IntervalKind::Kind::Millisecond>
{
static UInt32 execute(UInt16, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(UInt16, Int64, const DateLUTImpl &, Int64)
{
throwDateIsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(Int32, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(Int32, Int64, const DateLUTImpl &, Int64)
{
throwDate32IsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(UInt32, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(UInt32, Int64, const DateLUTImpl &, Int64)
{
throwDateTimeIsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static Int64 execute(Int64 t, Int64 milliseconds, Int64 scale_multiplier, UInt8, const DateLUTImpl &)
static Int64 execute(Int64 t, Int64 milliseconds, const DateLUTImpl &, Int64 scale_multiplier)
{
if (scale_multiplier < 1000)
{
@ -599,19 +599,19 @@ struct ToStartOfInterval<IntervalKind::Kind::Millisecond>
template <>
struct ToStartOfInterval<IntervalKind::Kind::Second>
{
static UInt32 execute(UInt16, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(UInt16, Int64, const DateLUTImpl &, Int64)
{
throwDateIsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(Int32, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(Int32, Int64, const DateLUTImpl &, Int64)
{
throwDate32IsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(UInt32 t, Int64 seconds, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt32 execute(UInt32 t, Int64 seconds, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfSecondInterval(t, seconds);
}
static Int64 execute(Int64 t, Int64 seconds, Int64 scale_multiplier, UInt8, const DateLUTImpl & time_zone)
static Int64 execute(Int64 t, Int64 seconds, const DateLUTImpl & time_zone, Int64 scale_multiplier)
{
return time_zone.toStartOfSecondInterval(t / scale_multiplier, seconds);
}
@ -620,19 +620,19 @@ struct ToStartOfInterval<IntervalKind::Kind::Second>
template <>
struct ToStartOfInterval<IntervalKind::Kind::Minute>
{
static UInt32 execute(UInt16, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(UInt16, Int64, const DateLUTImpl &, Int64)
{
throwDateIsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(Int32, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(Int32, Int64, const DateLUTImpl &, Int64)
{
throwDate32IsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(UInt32 t, Int64 minutes, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt32 execute(UInt32 t, Int64 minutes, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfMinuteInterval(t, minutes);
}
static Int64 execute(Int64 t, Int64 minutes, Int64 scale_multiplier, UInt8, const DateLUTImpl & time_zone)
static Int64 execute(Int64 t, Int64 minutes, const DateLUTImpl & time_zone, Int64 scale_multiplier)
{
return time_zone.toStartOfMinuteInterval(t / scale_multiplier, minutes);
}
@ -641,19 +641,19 @@ struct ToStartOfInterval<IntervalKind::Kind::Minute>
template <>
struct ToStartOfInterval<IntervalKind::Kind::Hour>
{
static UInt32 execute(UInt16, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(UInt16, Int64, const DateLUTImpl &, Int64)
{
throwDateIsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(Int32, Int64, Int64, UInt8, const DateLUTImpl &)
static UInt32 execute(Int32, Int64, const DateLUTImpl &, Int64)
{
throwDate32IsNotSupported(TO_START_OF_INTERVAL_NAME);
}
static UInt32 execute(UInt32 t, Int64 hours, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt32 execute(UInt32 t, Int64 hours, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfHourInterval(t, hours);
}
static Int64 execute(Int64 t, Int64 hours, Int64 scale_multiplier, UInt8, const DateLUTImpl & time_zone)
static Int64 execute(Int64 t, Int64 hours, const DateLUTImpl & time_zone, Int64 scale_multiplier)
{
return time_zone.toStartOfHourInterval(t / scale_multiplier, hours);
}
@ -662,19 +662,19 @@ struct ToStartOfInterval<IntervalKind::Kind::Hour>
template <>
struct ToStartOfInterval<IntervalKind::Kind::Day>
{
static UInt32 execute(UInt16 d, Int64 days, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt32 execute(UInt16 d, Int64 days, const DateLUTImpl & time_zone, Int64)
{
return static_cast<UInt32>(time_zone.toStartOfDayInterval(ExtendedDayNum(d), days));
}
static UInt32 execute(Int32 d, Int64 days, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt32 execute(Int32 d, Int64 days, const DateLUTImpl & time_zone, Int64)
{
return static_cast<UInt32>(time_zone.toStartOfDayInterval(ExtendedDayNum(d), days));
}
static UInt32 execute(UInt32 t, Int64 days, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt32 execute(UInt32 t, Int64 days, const DateLUTImpl & time_zone, Int64)
{
return static_cast<UInt32>(time_zone.toStartOfDayInterval(time_zone.toDayNum(t), days));
}
static Int64 execute(Int64 t, Int64 days, Int64 scale_multiplier, UInt8, const DateLUTImpl & time_zone)
static Int64 execute(Int64 t, Int64 days, const DateLUTImpl & time_zone, Int64 scale_multiplier)
{
return time_zone.toStartOfDayInterval(time_zone.toDayNum(t / scale_multiplier), days);
}
@ -683,40 +683,40 @@ struct ToStartOfInterval<IntervalKind::Kind::Day>
template <>
struct ToStartOfInterval<IntervalKind::Kind::Week>
{
static UInt16 execute(UInt16 d, Int64 weeks, Int64, UInt8 week_mode, const DateLUTImpl & time_zone)
static UInt16 execute(UInt16 d, Int64 weeks, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfWeekInterval(DayNum(d), weeks, week_mode);
return time_zone.toStartOfWeekInterval(DayNum(d), weeks);
}
static UInt16 execute(Int32 d, Int64 weeks, Int64, UInt8 week_mode, const DateLUTImpl & time_zone)
static UInt16 execute(Int32 d, Int64 weeks, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfWeekInterval(ExtendedDayNum(d), weeks, week_mode);
return time_zone.toStartOfWeekInterval(ExtendedDayNum(d), weeks);
}
static UInt16 execute(UInt32 t, Int64 weeks, Int64, UInt8 week_mode, const DateLUTImpl & time_zone)
static UInt16 execute(UInt32 t, Int64 weeks, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfWeekInterval(time_zone.toDayNum(t), weeks, week_mode);
return time_zone.toStartOfWeekInterval(time_zone.toDayNum(t), weeks);
}
static UInt16 execute(Int64 t, Int64 weeks, Int64 scale_multiplier, UInt8 week_mode, const DateLUTImpl & time_zone)
static UInt16 execute(Int64 t, Int64 weeks, const DateLUTImpl & time_zone, Int64 scale_multiplier)
{
return time_zone.toStartOfWeekInterval(time_zone.toDayNum(t / scale_multiplier), weeks, week_mode);
return time_zone.toStartOfWeekInterval(time_zone.toDayNum(t / scale_multiplier), weeks);
}
};
template <>
struct ToStartOfInterval<IntervalKind::Kind::Month>
{
static UInt16 execute(UInt16 d, Int64 months, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(UInt16 d, Int64 months, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfMonthInterval(DayNum(d), months);
}
static UInt16 execute(Int32 d, Int64 months, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(Int32 d, Int64 months, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfMonthInterval(ExtendedDayNum(d), months);
}
static UInt16 execute(UInt32 t, Int64 months, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(UInt32 t, Int64 months, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfMonthInterval(time_zone.toDayNum(t), months);
}
static UInt16 execute(Int64 t, Int64 months, Int64 scale_multiplier, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(Int64 t, Int64 months, const DateLUTImpl & time_zone, Int64 scale_multiplier)
{
return time_zone.toStartOfMonthInterval(time_zone.toDayNum(t / scale_multiplier), months);
}
@ -725,19 +725,19 @@ struct ToStartOfInterval<IntervalKind::Kind::Month>
template <>
struct ToStartOfInterval<IntervalKind::Kind::Quarter>
{
static UInt16 execute(UInt16 d, Int64 quarters, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(UInt16 d, Int64 quarters, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfQuarterInterval(DayNum(d), quarters);
}
static UInt16 execute(Int32 d, Int64 quarters, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(Int32 d, Int64 quarters, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfQuarterInterval(ExtendedDayNum(d), quarters);
}
static UInt16 execute(UInt32 t, Int64 quarters, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(UInt32 t, Int64 quarters, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfQuarterInterval(time_zone.toDayNum(t), quarters);
}
static UInt16 execute(Int64 t, Int64 quarters, Int64 scale_multiplier, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(Int64 t, Int64 quarters, const DateLUTImpl & time_zone, Int64 scale_multiplier)
{
return time_zone.toStartOfQuarterInterval(time_zone.toDayNum(t / scale_multiplier), quarters);
}
@ -746,19 +746,19 @@ struct ToStartOfInterval<IntervalKind::Kind::Quarter>
template <>
struct ToStartOfInterval<IntervalKind::Kind::Year>
{
static UInt16 execute(UInt16 d, Int64 years, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(UInt16 d, Int64 years, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfYearInterval(DayNum(d), years);
}
static UInt16 execute(Int32 d, Int64 years, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(Int32 d, Int64 years, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfYearInterval(ExtendedDayNum(d), years);
}
static UInt16 execute(UInt32 t, Int64 years, Int64, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(UInt32 t, Int64 years, const DateLUTImpl & time_zone, Int64)
{
return time_zone.toStartOfYearInterval(time_zone.toDayNum(t), years);
}
static UInt16 execute(Int64 t, Int64 years, Int64 scale_multiplier, UInt8, const DateLUTImpl & time_zone)
static UInt16 execute(Int64 t, Int64 years, const DateLUTImpl & time_zone, Int64 scale_multiplier)
{
return time_zone.toStartOfYearInterval(time_zone.toDayNum(t / scale_multiplier), years);
}

View File

@ -1,14 +1,18 @@
#include <Columns/ColumnDecimal.h>
#include <Columns/ColumnsDateTime.h>
#include <Columns/ColumnFixedString.h>
#include <Columns/ColumnString.h>
#include <Columns/ColumnsNumber.h>
#include <Columns/ColumnVector.h>
#include <Common/BitHelpers.h>
#include <base/hex.h>
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypeFixedString.h>
#include <DataTypes/DataTypeUUID.h>
#include <Functions/FunctionFactory.h>
#include <Functions/IFunction.h>
#include <Functions/FunctionHelpers.h>
#include <Functions/extractTimeZoneFromFunctionArguments.h>
#include <IO/WriteHelpers.h>
#include <Interpreters/Context_fwd.h>
#include <Interpreters/castColumn.h>
@ -17,11 +21,11 @@
namespace DB::ErrorCodes
{
extern const int ARGUMENT_OUT_OF_BOUND;
extern const int ILLEGAL_COLUMN;
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int LOGICAL_ERROR;
extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
extern const int ARGUMENT_OUT_OF_BOUND;
extern const int ILLEGAL_COLUMN;
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int LOGICAL_ERROR;
extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
}
namespace
@ -32,7 +36,7 @@ enum class Representation
LittleEndian
};
std::pair<int, int> determineBinaryStartIndexWithIncrement(const ptrdiff_t num_bytes, const Representation representation)
std::pair<int, int> determineBinaryStartIndexWithIncrement(ptrdiff_t num_bytes, Representation representation)
{
if (representation == Representation::BigEndian)
return {0, 1};
@ -42,7 +46,7 @@ std::pair<int, int> determineBinaryStartIndexWithIncrement(const ptrdiff_t num_b
throw DB::Exception(DB::ErrorCodes::LOGICAL_ERROR, "{} is not handled yet", magic_enum::enum_name(representation));
}
void formatHex(const std::span<const UInt8> src, UInt8 * dst, const Representation representation)
void formatHex(const std::span<const UInt8> src, UInt8 * dst, Representation representation)
{
const auto src_size = std::ssize(src);
const auto [src_start_index, src_increment] = determineBinaryStartIndexWithIncrement(src_size, representation);
@ -50,7 +54,7 @@ void formatHex(const std::span<const UInt8> src, UInt8 * dst, const Representati
writeHexByteLowercase(src[src_pos], dst + dst_pos);
}
void parseHex(const UInt8 * __restrict src, const std::span<UInt8> dst, const Representation representation)
void parseHex(const UInt8 * __restrict src, const std::span<UInt8> dst, Representation representation)
{
const auto dst_size = std::ssize(dst);
const auto [dst_start_index, dst_increment] = determineBinaryStartIndexWithIncrement(dst_size, representation);
@ -322,10 +326,191 @@ public:
}
};
class FunctionUUIDToNum : public IFunction
{
public:
static constexpr auto name = "UUIDToNum";
static FunctionPtr create(ContextPtr) { return std::make_shared<FunctionUUIDToNum>(); }
String getName() const override { return name; }
size_t getNumberOfArguments() const override { return 0; }
bool useDefaultImplementationForConstants() const override { return true; }
ColumnNumbers getArgumentsThatAreAlwaysConstant() const override { return {1}; }
bool isInjective(const ColumnsWithTypeAndName &) const override { return true; }
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
bool isVariadic() const override { return true; }
DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
{
checkArgumentCount(arguments, name);
if (!isUUID(arguments[0]))
{
throw Exception(
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
"Illegal type {} of first argument of function {}, expected UUID",
arguments[0]->getName(),
getName());
}
checkFormatArgument(arguments, name);
return std::make_shared<DataTypeFixedString>(uuid_bytes_length);
}
ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t /*input_rows_count*/) const override
{
const ColumnWithTypeAndName & col_type_name = arguments[0];
const ColumnPtr & column = col_type_name.column;
const bool defaultFormat = (parseVariant(arguments) == UUIDSerializer::Variant::Default);
if (const auto * col_in = checkAndGetColumn<ColumnUUID>(column.get()))
{
const auto & vec_in = col_in->getData();
const UUID * uuids = vec_in.data();
const size_t size = vec_in.size();
auto col_res = ColumnFixedString::create(uuid_bytes_length);
ColumnString::Chars & vec_res = col_res->getChars();
vec_res.resize(size * uuid_bytes_length);
size_t dst_offset = 0;
for (size_t i = 0; i < size; ++i)
{
uint64_t hiBytes = DB::UUIDHelpers::getHighBytes(uuids[i]);
uint64_t loBytes = DB::UUIDHelpers::getLowBytes(uuids[i]);
unalignedStoreBigEndian<uint64_t>(&vec_res[dst_offset], hiBytes);
unalignedStoreBigEndian<uint64_t>(&vec_res[dst_offset + sizeof(hiBytes)], loBytes);
if (!defaultFormat)
{
std::swap(vec_res[dst_offset], vec_res[dst_offset + 3]);
std::swap(vec_res[dst_offset + 1], vec_res[dst_offset + 2]);
std::swap(vec_res[dst_offset + 4], vec_res[dst_offset + 5]);
std::swap(vec_res[dst_offset + 6], vec_res[dst_offset + 7]);
}
dst_offset += uuid_bytes_length;
}
return col_res;
}
else
throw Exception(
ErrorCodes::ILLEGAL_COLUMN, "Illegal column {} of argument of function {}", arguments[0].column->getName(), getName());
}
};
class FunctionUUIDv7ToDateTime : public IFunction
{
public:
static constexpr auto name = "UUIDv7ToDateTime";
static FunctionPtr create(ContextPtr) { return std::make_shared<FunctionUUIDv7ToDateTime>(); }
static constexpr UInt32 datetime_scale = 3;
String getName() const override { return name; }
size_t getNumberOfArguments() const override { return 0; }
bool useDefaultImplementationForConstants() const override { return true; }
ColumnNumbers getArgumentsThatAreAlwaysConstant() const override { return {1}; }
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
bool isVariadic() const override { return true; }
DataTypePtr getReturnTypeImpl(const ColumnsWithTypeAndName & arguments) const override
{
if (arguments.empty() || arguments.size() > 2)
throw Exception(
ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH, "Wrong number of arguments for function {}: should be 1 or 2", getName());
if (!checkAndGetDataType<DataTypeUUID>(arguments[0].type.get()))
{
throw Exception(
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
"Illegal type {} of first argument of function {}, expected UUID",
arguments[0].type->getName(),
getName());
}
String timezone;
if (arguments.size() == 2)
{
timezone = extractTimeZoneNameFromColumn(arguments[1].column.get(), arguments[1].name);
if (timezone.empty())
throw Exception(
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
"Function {} supports a 2nd argument (optional) that must be a valid time zone",
getName());
}
return std::make_shared<DataTypeDateTime64>(datetime_scale, timezone);
}
ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t /*input_rows_count*/) const override
{
const ColumnWithTypeAndName & col_type_name = arguments[0];
const ColumnPtr & column = col_type_name.column;
if (const auto * col_in = checkAndGetColumn<ColumnUUID>(column.get()))
{
const auto & vec_in = col_in->getData();
const UUID * uuids = vec_in.data();
const size_t size = vec_in.size();
auto col_res = ColumnDateTime64::create(size, datetime_scale);
auto & vec_res = col_res->getData();
for (size_t i = 0; i < size; ++i)
{
const uint64_t hiBytes = DB::UUIDHelpers::getHighBytes(uuids[i]);
const uint64_t ms = ((hiBytes & 0xf000) == 0x7000) ? (hiBytes >> 16) : 0;
vec_res[i] = DecimalUtils::decimalFromComponents<DateTime64>(ms / intExp10(datetime_scale), ms % intExp10(datetime_scale), datetime_scale);
}
return col_res;
}
else
throw Exception(
ErrorCodes::ILLEGAL_COLUMN, "Illegal column {} of argument of function {}", arguments[0].column->getName(), getName());
}
};
REGISTER_FUNCTION(CodingUUID)
{
factory.registerFunction<FunctionUUIDNumToString>();
factory.registerFunction<FunctionUUIDStringToNum>();
factory.registerFunction<FunctionUUIDToNum>(
FunctionDocumentation{
.description = R"(
This function accepts a UUID and returns a FixedString(16) as its binary representation, with its format optionally specified by variant (Big-endian by default).
)",
.examples{
{"uuid",
"select toUUID(UUIDNumToString(toFixedString('a/<@];!~p{jTj={)', 16))) as uuid, UUIDToNum(uuid) as uuidNum, "
"UUIDToNum(uuid, 2) as uuidMsNum",
R"(
uuiduuidNumuuidMsNum
612f3c40-5d3b-217e-707b-6a546a3d7b29 a/<@];!~p{jTj={) @</a];!~p{jTj={)
)"}},
.categories{"UUID"}},
FunctionFactory::CaseSensitive);
factory.registerFunction<FunctionUUIDv7ToDateTime>(
FunctionDocumentation{
.description = R"(
This function extracts the timestamp from a UUID and returns it as a DateTime64(3) typed value.
The function expects the UUID having version 7 to be provided as the first argument.
An optional second argument can be passed to specify a timezone for the timestamp.
)",
.examples{
{"uuid","select UUIDv7ToDateTime(generateUUIDv7())", ""},
{"uuid","select generateUUIDv7() as uuid, UUIDv7ToDateTime(uuid), UUIDv7ToDateTime(uuid, 'America/New_York')", ""}},
.categories{"UUID"}},
FunctionFactory::CaseSensitive);
}
}

View File

@ -39,17 +39,9 @@ struct ToStartOfTransform;
TRANSFORM_DATE(Year)
TRANSFORM_DATE(Quarter)
TRANSFORM_DATE(Month)
TRANSFORM_DATE(Week)
#undef TRANSFORM_DATE
template <>
struct ToStartOfTransform<IntervalKind::Kind::Week>
{
static auto execute(UInt32 t, UInt64 delta, const DateLUTImpl & time_zone)
{
return time_zone.toStartOfWeekInterval(time_zone.toDayNum(t), delta, /*week_mode*/ 1);
}
};
template <>
struct ToStartOfTransform<IntervalKind::Kind::Day>
{

View File

@ -1,15 +1,11 @@
#include <Functions/FunctionFactory.h>
#include <Functions/FunctionsRandom.h>
#include <DataTypes/DataTypeUUID.h>
#include <Functions/FunctionFactory.h>
#include <Functions/FunctionHelpers.h>
#include <Functions/FunctionsRandom.h>
namespace DB
{
namespace ErrorCodes
{
extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
}
#define DECLARE_SEVERAL_IMPLEMENTATIONS(...) \
DECLARE_DEFAULT_CODE (__VA_ARGS__) \
DECLARE_AVX2_SPECIFIC_CODE(__VA_ARGS__)
@ -21,30 +17,26 @@ class FunctionGenerateUUIDv4 : public IFunction
public:
static constexpr auto name = "generateUUIDv4";
String getName() const override
{
return name;
}
String getName() const override { return name; }
size_t getNumberOfArguments() const override { return 0; }
bool isDeterministic() const override { return false; }
bool isDeterministicInScopeOfQuery() const override { return false; }
bool useDefaultImplementationForNulls() const override { return false; }
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
bool isVariadic() const override { return true; }
DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
DataTypePtr getReturnTypeImpl(const ColumnsWithTypeAndName & arguments) const override
{
if (arguments.size() > 1)
throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH,
"Number of arguments for function {} doesn't match: passed {}, should be 0 or 1.",
getName(), arguments.size());
FunctionArgumentDescriptors mandatory_args;
FunctionArgumentDescriptors optional_args{
{"expr", nullptr, nullptr, "Arbitrary Expression"}
};
validateFunctionArgumentTypes(*this, arguments, mandatory_args, optional_args);
return std::make_shared<DataTypeUUID>();
}
bool isDeterministic() const override { return false; }
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr &, size_t input_rows_count) const override
{
auto col_res = ColumnVector<UUID>::create();
@ -79,10 +71,10 @@ public:
selector.registerImplementation<TargetArch::Default,
TargetSpecific::Default::FunctionGenerateUUIDv4>();
#if USE_MULTITARGET_CODE
#if USE_MULTITARGET_CODE
selector.registerImplementation<TargetArch::AVX2,
TargetSpecific::AVX2::FunctionGenerateUUIDv4>();
#endif
#endif
}
ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr & result_type, size_t input_rows_count) const override

View File

@ -0,0 +1,289 @@
#include <DataTypes/DataTypeUUID.h>
#include <Functions/FunctionFactory.h>
#include <Functions/FunctionHelpers.h>
#include <Functions/FunctionsRandom.h>
namespace DB
{
namespace
{
/* Bit layouts of UUIDv7
without counter:
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
| unix_ts_ms |
| unix_ts_ms | ver | rand_a |
|var| rand_b |
| rand_b |
with counter:
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
| unix_ts_ms |
| unix_ts_ms | ver | counter_high_bits |
|var| counter_low_bits |
| rand_b |
*/
/// bit counts
constexpr auto rand_a_bits_count = 12;
constexpr auto rand_b_bits_count = 62;
constexpr auto rand_b_low_bits_count = 32;
constexpr auto counter_high_bits_count = rand_a_bits_count;
constexpr auto counter_low_bits_count = 30;
constexpr auto bits_in_counter = counter_high_bits_count + counter_low_bits_count;
constexpr uint64_t counter_limit = (1ull << bits_in_counter);
/// bit masks for UUIDv7 components
constexpr uint64_t variant_2_mask = (2ull << rand_b_bits_count);
constexpr uint64_t rand_a_bits_mask = (1ull << rand_a_bits_count) - 1;
constexpr uint64_t rand_b_bits_mask = (1ull << rand_b_bits_count) - 1;
constexpr uint64_t rand_b_with_counter_bits_mask = (1ull << rand_b_low_bits_count) - 1;
constexpr uint64_t counter_low_bits_mask = (1ull << counter_low_bits_count) - 1;
constexpr uint64_t counter_high_bits_mask = rand_a_bits_mask;
uint64_t getTimestampMillisecond()
{
timespec tp;
clock_gettime(CLOCK_REALTIME, &tp);
const uint64_t sec = tp.tv_sec;
return sec * 1000 + tp.tv_nsec / 1000000;
}
void setTimestampAndVersion(UUID & uuid, uint64_t timestamp)
{
UUIDHelpers::getHighBytes(uuid) = (UUIDHelpers::getHighBytes(uuid) & rand_a_bits_mask) | (timestamp << 16) | 0x7000;
}
void setVariant(UUID & uuid)
{
UUIDHelpers::getLowBytes(uuid) = (UUIDHelpers::getLowBytes(uuid) & rand_b_bits_mask) | variant_2_mask;
}
struct FillAllRandomPolicy
{
static constexpr auto name = "generateUUIDv7NonMonotonic";
static constexpr auto doc_description = R"(Generates a UUID of version 7. The generated UUID contains the current Unix timestamp in milliseconds (48 bits), followed by version "7" (4 bits), and a random field (74 bit, including a 2-bit variant field "2") to distinguish UUIDs within a millisecond. This function is the fastest generateUUIDv7* function but it gives no monotonicity guarantees within a timestamp.)";
struct Data
{
void generate(UUID & uuid, uint64_t ts)
{
setTimestampAndVersion(uuid, ts);
setVariant(uuid);
}
};
};
struct CounterFields
{
uint64_t last_timestamp = 0;
uint64_t counter = 0;
void resetCounter(const UUID & uuid)
{
const uint64_t counter_low_bits = (UUIDHelpers::getLowBytes(uuid) >> rand_b_low_bits_count) & counter_low_bits_mask;
const uint64_t counter_high_bits = UUIDHelpers::getHighBytes(uuid) & counter_high_bits_mask;
counter = (counter_high_bits << 30) | counter_low_bits;
}
void incrementCounter(UUID & uuid)
{
if (++counter == counter_limit) [[unlikely]]
{
++last_timestamp;
resetCounter(uuid);
setTimestampAndVersion(uuid, last_timestamp);
setVariant(uuid);
}
else
{
UUIDHelpers::getHighBytes(uuid) = (last_timestamp << 16) | 0x7000 | (counter >> counter_low_bits_count);
UUIDHelpers::getLowBytes(uuid) = (UUIDHelpers::getLowBytes(uuid) & rand_b_with_counter_bits_mask) | variant_2_mask | ((counter & counter_low_bits_mask) << rand_b_low_bits_count);
}
}
void generate(UUID & uuid, uint64_t timestamp)
{
const bool need_to_increment_counter = (last_timestamp == timestamp) || ((last_timestamp > timestamp) & (last_timestamp < timestamp + 10000));
if (need_to_increment_counter)
{
incrementCounter(uuid);
}
else
{
last_timestamp = timestamp;
resetCounter(uuid);
setTimestampAndVersion(uuid, last_timestamp);
setVariant(uuid);
}
}
};
struct GlobalCounterPolicy
{
static constexpr auto name = "generateUUIDv7";
static constexpr auto doc_description = R"(Generates a UUID of version 7. The generated UUID contains the current Unix timestamp in milliseconds (48 bits), followed by version "7" (4 bits), a counter (42 bit, including a variant field "2", 2 bit) to distinguish UUIDs within a millisecond, and a random field (32 bits). For any given timestamp (unix_ts_ms), the counter starts at a random value and is incremented by 1 for each new UUID until the timestamp changes. In case the counter overflows, the timestamp field is incremented by 1 and the counter is reset to a random new start value. Function generateUUIDv7 guarantees that the counter field within a timestamp increments monotonically across all function invocations in concurrently running threads and queries.)";
/// Guarantee counter monotonicity within one timestamp across all threads generating UUIDv7 simultaneously.
struct Data
{
static inline CounterFields fields;
static inline SharedMutex mutex; /// works a little bit faster than std::mutex here
std::lock_guard<SharedMutex> guard;
Data()
: guard(mutex)
{}
void generate(UUID & uuid, uint64_t timestamp)
{
fields.generate(uuid, timestamp);
}
};
};
struct ThreadLocalCounterPolicy
{
static constexpr auto name = "generateUUIDv7ThreadMonotonic";
static constexpr auto doc_description = R"(Generates a UUID of version 7. The generated UUID contains the current Unix timestamp in milliseconds (48 bits), followed by version "7" (4 bits), a counter (42 bit, including a variant field "2", 2 bit) to distinguish UUIDs within a millisecond, and a random field (32 bits). For any given timestamp (unix_ts_ms), the counter starts at a random value and is incremented by 1 for each new UUID until the timestamp changes. In case the counter overflows, the timestamp field is incremented by 1 and the counter is reset to a random new start value. This function behaves like generateUUIDv7 but gives no guarantee on counter monotony across different simultaneous requests. Monotonicity within one timestamp is guaranteed only within the same thread calling this function to generate UUIDs.)";
/// Guarantee counter monotonicity within one timestamp within the same thread. Faster than GlobalCounterPolicy if a query uses multiple threads.
struct Data
{
static inline thread_local CounterFields fields;
void generate(UUID & uuid, uint64_t timestamp)
{
fields.generate(uuid, timestamp);
}
};
};
}
#define DECLARE_SEVERAL_IMPLEMENTATIONS(...) \
DECLARE_DEFAULT_CODE (__VA_ARGS__) \
DECLARE_AVX2_SPECIFIC_CODE(__VA_ARGS__)
DECLARE_SEVERAL_IMPLEMENTATIONS(
template <typename FillPolicy>
class FunctionGenerateUUIDv7Base : public IFunction, public FillPolicy
{
public:
String getName() const final { return FillPolicy::name; }
size_t getNumberOfArguments() const final { return 0; }
bool isDeterministic() const override { return false; }
bool isDeterministicInScopeOfQuery() const final { return false; }
bool useDefaultImplementationForNulls() const final { return false; }
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const final { return false; }
bool isVariadic() const final { return true; }
DataTypePtr getReturnTypeImpl(const ColumnsWithTypeAndName & arguments) const override
{
FunctionArgumentDescriptors mandatory_args;
FunctionArgumentDescriptors optional_args{
{"expr", nullptr, nullptr, "Arbitrary Expression"}
};
validateFunctionArgumentTypes(*this, arguments, mandatory_args, optional_args);
return std::make_shared<DataTypeUUID>();
}
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr &, size_t input_rows_count) const override
{
auto col_res = ColumnVector<UUID>::create();
typename ColumnVector<UUID>::Container & vec_to = col_res->getData();
if (input_rows_count)
{
vec_to.resize(input_rows_count);
/// Not all random bytes produced here are required for the UUIDv7 but it's the simplest way to get the required number of them by using RandImpl
RandImpl::execute(reinterpret_cast<char *>(vec_to.data()), vec_to.size() * sizeof(UUID));
/// Note: For performance reasons, clock_gettime is called once per chunk instead of once per UUID. This reduces precision but
/// it still complies with the UUID standard.
uint64_t timestamp = getTimestampMillisecond();
for (UUID & uuid : vec_to)
{
typename FillPolicy::Data data;
data.generate(uuid, timestamp);
}
}
return col_res;
}
};
) // DECLARE_SEVERAL_IMPLEMENTATIONS
#undef DECLARE_SEVERAL_IMPLEMENTATIONS
template <typename FillPolicy>
class FunctionGenerateUUIDv7Base : public TargetSpecific::Default::FunctionGenerateUUIDv7Base<FillPolicy>
{
public:
using Self = FunctionGenerateUUIDv7Base<FillPolicy>;
using Parent = TargetSpecific::Default::FunctionGenerateUUIDv7Base<FillPolicy>;
explicit FunctionGenerateUUIDv7Base(ContextPtr context) : selector(context)
{
selector.registerImplementation<TargetArch::Default, Parent>();
#if USE_MULTITARGET_CODE
using ParentAVX2 = TargetSpecific::AVX2::FunctionGenerateUUIDv7Base<FillPolicy>;
selector.registerImplementation<TargetArch::AVX2, ParentAVX2>();
#endif
}
ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr & result_type, size_t input_rows_count) const override
{
return selector.selectAndExecute(arguments, result_type, input_rows_count);
}
static FunctionPtr create(ContextPtr context)
{
return std::make_shared<Self>(context);
}
private:
ImplementationSelector<IFunction> selector;
};
template<typename FillPolicy>
void registerUUIDv7Generator(auto& factory)
{
static constexpr auto doc_syntax_format = "{}([expression])";
static constexpr auto example_format = "SELECT {}()";
static constexpr auto multiple_example_format = "SELECT {f}(1), {f}(2)";
FunctionDocumentation::Description doc_description = FillPolicy::doc_description;
FunctionDocumentation::Syntax doc_syntax = fmt::format(doc_syntax_format, FillPolicy::name);
FunctionDocumentation::Arguments doc_arguments = {{"expression", "The expression is used to bypass common subexpression elimination if the function is called multiple times in a query but otherwise ignored. Optional."}};
FunctionDocumentation::ReturnedValue doc_returned_value = "A value of type UUID version 7.";
FunctionDocumentation::Examples doc_examples = {{"uuid", fmt::format(example_format, FillPolicy::name), ""}, {"multiple", fmt::format(multiple_example_format, fmt::arg("f", FillPolicy::name)), ""}};
FunctionDocumentation::Categories doc_categories = {"UUID"};
factory.template registerFunction<FunctionGenerateUUIDv7Base<FillPolicy>>({doc_description, doc_syntax, doc_arguments, doc_returned_value, doc_examples, doc_categories}, FunctionFactory::CaseInsensitive);
}
REGISTER_FUNCTION(GenerateUUIDv7)
{
registerUUIDv7Generator<GlobalCounterPolicy>(factory);
registerUUIDv7Generator<ThreadLocalCounterPolicy>(factory);
registerUUIDv7Generator<FillAllRandomPolicy>(factory);
}
}

View File

@ -19,7 +19,7 @@ using FunctionLocate = FunctionsStringSearch<PositionImpl<NameLocate, PositionCa
REGISTER_FUNCTION(Locate)
{
FunctionDocumentation::Description doc_description = "Like function `position` but with arguments `haystack` and `locate` switched. The behavior of this function depends on the ClickHouse version: In versions < v24.3, `locate` was an alias of function `position` and accepted arguments `(haystack, needle[, start_pos])`. In versions >= 24.3,, `locate` is an individual function (for better compatibility with MySQL) and accepts arguments `(needle, haystack[, start_pos])`. The previous behaviorcan be restored using setting `function_locate_has_mysql_compatible_argument_order = false`.";
FunctionDocumentation::Description doc_description = "Like function `position` but with arguments `haystack` and `locate` switched. The behavior of this function depends on the ClickHouse version: In versions < v24.3, `locate` was an alias of function `position` and accepted arguments `(haystack, needle[, start_pos])`. In versions >= 24.3,, `locate` is an individual function (for better compatibility with MySQL) and accepts arguments `(needle, haystack[, start_pos])`. The previous behavior can be restored using setting `function_locate_has_mysql_compatible_argument_order = false`.";
FunctionDocumentation::Syntax doc_syntax = "location(needle, haystack[, start_pos])";
FunctionDocumentation::Arguments doc_arguments = {{"needle", "Substring to be searched (String)"},
{"haystack", "String in which the search is performed (String)."},

View File

@ -2,7 +2,6 @@
#include <Columns/ColumnsNumber.h>
#include <Common/DateLUTImpl.h>
#include <Common/IntervalKind.h>
#include <Core/SettingsEnums.h>
#include <DataTypes/DataTypeDate.h>
#include <DataTypes/DataTypeDateTime.h>
#include <DataTypes/DataTypeDateTime64.h>
@ -10,7 +9,6 @@
#include <Functions/DateTimeTransforms.h>
#include <Functions/FunctionFactory.h>
#include <Functions/IFunction.h>
#include <Interpreters/Context.h>
#include <IO/WriteHelpers.h>
@ -28,13 +26,9 @@ namespace ErrorCodes
class FunctionToStartOfInterval : public IFunction
{
public:
static constexpr auto name = "toStartOfInterval";
static FunctionPtr create(ContextPtr) { return std::make_shared<FunctionToStartOfInterval>(); }
static FunctionPtr create(ContextPtr context) { return std::make_shared<FunctionToStartOfInterval>(context); }
explicit FunctionToStartOfInterval(ContextPtr context)
: first_day_of_week(context->getSettingsRef().first_day_of_week)
{
}
static constexpr auto name = "toStartOfInterval";
String getName() const override { return name; }
bool isVariadic() const override { return true; }
size_t getNumberOfArguments() const override { return 0; }
@ -253,16 +247,13 @@ private:
auto & result_data = col_to->getData();
result_data.resize(size);
const Int64 scale_multiplier = DecimalUtils::scaleMultiplier<DateTime64>(scale);
const UInt8 week_mode = (first_day_of_week == FirstDayOfWeek::Monday) ? 1 : 0;
Int64 scale_multiplier = DecimalUtils::scaleMultiplier<DateTime64>(scale);
for (size_t i = 0; i != size; ++i)
result_data[i] = static_cast<ResultFieldType>(ToStartOfInterval<unit>::execute(time_data[i], num_units, scale_multiplier, week_mode, time_zone));
result_data[i] = static_cast<ResultFieldType>(ToStartOfInterval<unit>::execute(time_data[i], num_units, time_zone, scale_multiplier));
return result_col;
}
const FirstDayOfWeek first_day_of_week;
};
REGISTER_FUNCTION(ToStartOfInterval)

View File

@ -46,7 +46,6 @@ namespace
const String & dest_blob_,
std::shared_ptr<const AzureObjectStorageSettings> settings_,
ThreadPoolCallbackRunnerUnsafe<void> schedule_,
bool for_disk_azure_blob_storage_,
const Poco::Logger * log_)
: create_read_buffer(create_read_buffer_)
, client(client_)
@ -56,7 +55,6 @@ namespace
, dest_blob(dest_blob_)
, settings(settings_)
, schedule(schedule_)
, for_disk_azure_blob_storage(for_disk_azure_blob_storage_)
, log(log_)
, max_single_part_upload_size(settings_->max_single_part_upload_size)
{
@ -73,7 +71,6 @@ namespace
const String & dest_blob;
std::shared_ptr<const AzureObjectStorageSettings> settings;
ThreadPoolCallbackRunnerUnsafe<void> schedule;
bool for_disk_azure_blob_storage;
const Poco::Logger * log;
size_t max_single_part_upload_size;
@ -217,7 +214,7 @@ namespace
void processUploadPartRequest(UploadPartTask & task)
{
ProfileEvents::increment(ProfileEvents::AzureUploadPart);
if (for_disk_azure_blob_storage)
if (client->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureUploadPart);
auto block_blob_client = client->GetBlockBlobClient(dest_blob);
@ -269,10 +266,9 @@ void copyDataToAzureBlobStorageFile(
const String & dest_container_for_logging,
const String & dest_blob,
std::shared_ptr<const AzureObjectStorageSettings> settings,
ThreadPoolCallbackRunnerUnsafe<void> schedule,
bool for_disk_azure_blob_storage)
ThreadPoolCallbackRunnerUnsafe<void> schedule)
{
UploadHelper helper{create_read_buffer, dest_client, offset, size, dest_container_for_logging, dest_blob, settings, schedule, for_disk_azure_blob_storage, &Poco::Logger::get("copyDataToAzureBlobStorageFile")};
UploadHelper helper{create_read_buffer, dest_client, offset, size, dest_container_for_logging, dest_blob, settings, schedule, &Poco::Logger::get("copyDataToAzureBlobStorageFile")};
helper.performCopy();
}
@ -288,14 +284,13 @@ void copyAzureBlobStorageFile(
const String & dest_blob,
std::shared_ptr<const AzureObjectStorageSettings> settings,
const ReadSettings & read_settings,
ThreadPoolCallbackRunnerUnsafe<void> schedule,
bool for_disk_azure_blob_storage)
ThreadPoolCallbackRunnerUnsafe<void> schedule)
{
if (settings->use_native_copy)
{
ProfileEvents::increment(ProfileEvents::AzureCopyObject);
if (for_disk_azure_blob_storage)
if (dest_client->GetClickhouseOptions().IsClientForDisk)
ProfileEvents::increment(ProfileEvents::DiskAzureCopyObject);
auto block_blob_client_src = src_client->GetBlockBlobClient(src_blob);
@ -330,7 +325,7 @@ void copyAzureBlobStorageFile(
settings->max_single_download_retries);
};
UploadHelper helper{create_read_buffer, dest_client, offset, size, dest_container_for_logging, dest_blob, settings, schedule, for_disk_azure_blob_storage, &Poco::Logger::get("copyAzureBlobStorageFile")};
UploadHelper helper{create_read_buffer, dest_client, offset, size, dest_container_for_logging, dest_blob, settings, schedule, &Poco::Logger::get("copyAzureBlobStorageFile")};
helper.performCopy();
}
}

View File

@ -31,8 +31,7 @@ void copyAzureBlobStorageFile(
const String & dest_blob,
std::shared_ptr<const AzureObjectStorageSettings> settings,
const ReadSettings & read_settings,
ThreadPoolCallbackRunnerUnsafe<void> schedule_ = {},
bool for_disk_azure_blob_storage = false);
ThreadPoolCallbackRunnerUnsafe<void> schedule_ = {});
/// Copies data from any seekable source to AzureBlobStorage.
@ -48,8 +47,7 @@ void copyDataToAzureBlobStorageFile(
const String & dest_container_for_logging,
const String & dest_blob,
std::shared_ptr<const AzureObjectStorageSettings> settings,
ThreadPoolCallbackRunnerUnsafe<void> schedule_ = {},
bool for_disk_azure_blob_storage = false);
ThreadPoolCallbackRunnerUnsafe<void> schedule_ = {});
}

View File

@ -314,7 +314,7 @@ size_t ReadBufferFromS3::getFileSize()
if (file_size)
return *file_size;
auto object_size = S3::getObjectSize(*client_ptr, bucket, key, version_id, request_settings, /* for_disk_s3= */ read_settings.for_object_storage);
auto object_size = S3::getObjectSize(*client_ptr, bucket, key, version_id, request_settings);
file_size = object_size;
return *file_size;
@ -415,7 +415,7 @@ Aws::S3::Model::GetObjectResult ReadBufferFromS3::sendRequest(size_t attempt, si
}
ProfileEvents::increment(ProfileEvents::S3GetObject);
if (read_settings.for_object_storage)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3GetObject);
ProfileEventTimeIncrement<Microseconds> watch(ProfileEvents::ReadBufferFromS3InitMicroseconds);

View File

@ -127,9 +127,6 @@ struct ReadSettings
bool http_skip_not_found_url_for_globs = true;
bool http_make_head_request = true;
/// Monitoring
bool for_object_storage = false; // to choose which profile events should be incremented
ReadSettings adjustBufferSize(size_t file_size) const
{
ReadSettings res = *this;

View File

@ -384,7 +384,8 @@ Model::HeadObjectOutcome Client::HeadObject(HeadObjectRequest & request) const
/// The next call is NOT a recurcive call
/// This is a virtuall call Aws::S3::S3Client::HeadObject(const Model::HeadObjectRequest&)
return HeadObject(static_cast<const Model::HeadObjectRequest&>(request));
return enrichErrorMessage(
HeadObject(static_cast<const Model::HeadObjectRequest&>(request)));
}
/// For each request, we wrap the request functions from Aws::S3::Client with doRequest
@ -404,7 +405,8 @@ Model::ListObjectsOutcome Client::ListObjects(ListObjectsRequest & request) cons
Model::GetObjectOutcome Client::GetObject(GetObjectRequest & request) const
{
return doRequest(request, [this](const Model::GetObjectRequest & req) { return GetObject(req); });
return enrichErrorMessage(
doRequest(request, [this](const Model::GetObjectRequest & req) { return GetObject(req); }));
}
Model::AbortMultipartUploadOutcome Client::AbortMultipartUpload(AbortMultipartUploadRequest & request) const
@ -652,14 +654,14 @@ Client::doRequestWithRetryNetworkErrors(RequestType & request, RequestFn request
if constexpr (IsReadMethod)
{
if (client_configuration.for_disk_s3)
if (isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3ReadRequestsErrors);
else
ProfileEvents::increment(ProfileEvents::S3ReadRequestsErrors);
}
else
{
if (client_configuration.for_disk_s3)
if (isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3WriteRequestsErrors);
else
ProfileEvents::increment(ProfileEvents::S3WriteRequestsErrors);
@ -689,6 +691,23 @@ Client::doRequestWithRetryNetworkErrors(RequestType & request, RequestFn request
return doRequest(request, with_retries);
}
template <typename RequestResult>
RequestResult Client::enrichErrorMessage(RequestResult && outcome) const
{
if (outcome.IsSuccess() || !isClientForDisk())
return std::forward<RequestResult>(outcome);
String enriched_message = fmt::format(
"{} {}",
outcome.GetError().GetMessage(),
"This error happened for S3 disk.");
auto error = outcome.GetError();
error.SetMessage(enriched_message);
return RequestResult(error);
}
bool Client::supportsMultiPartCopy() const
{
return provider_type != ProviderType::GCS;

View File

@ -214,6 +214,11 @@ public:
bool isS3ExpressBucket() const { return client_settings.is_s3express_bucket; }
bool isClientForDisk() const
{
return client_configuration.for_disk_s3;
}
private:
friend struct ::MockS3::Client;
@ -265,6 +270,9 @@ private:
bool checkIfWrongRegionDefined(const std::string & bucket, const Aws::S3::S3Error & error, std::string & region) const;
void insertRegionOverride(const std::string & bucket, const std::string & region) const;
template <typename RequestResult>
RequestResult enrichErrorMessage(RequestResult && outcome) const;
String initial_endpoint;
std::shared_ptr<Aws::Auth::AWSCredentialsProvider> credentials_provider;
PocoHTTPClientConfiguration client_configuration;

View File

@ -140,7 +140,7 @@ namespace
fillCreateMultipartRequest(request);
ProfileEvents::increment(ProfileEvents::S3CreateMultipartUpload);
if (for_disk_s3)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3CreateMultipartUpload);
auto outcome = client_ptr->CreateMultipartUpload(request);
@ -189,7 +189,7 @@ namespace
for (size_t retries = 1;; ++retries)
{
ProfileEvents::increment(ProfileEvents::S3CompleteMultipartUpload);
if (for_disk_s3)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3CompleteMultipartUpload);
auto outcome = client_ptr->CompleteMultipartUpload(request);
@ -239,7 +239,7 @@ namespace
void checkObjectAfterUpload()
{
LOG_TRACE(log, "Checking object {} exists after upload", dest_key);
S3::checkObjectExists(*client_ptr, dest_bucket, dest_key, {}, request_settings, {}, "Immediately after upload");
S3::checkObjectExists(*client_ptr, dest_bucket, dest_key, {}, request_settings, "Immediately after upload");
LOG_TRACE(log, "Object {} exists after upload", dest_key);
}
@ -528,7 +528,7 @@ namespace
for (size_t retries = 1;; ++retries)
{
ProfileEvents::increment(ProfileEvents::S3PutObject);
if (for_disk_s3)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3PutObject);
Stopwatch watch;
@ -615,7 +615,7 @@ namespace
auto & req = typeid_cast<S3::UploadPartRequest &>(request);
ProfileEvents::increment(ProfileEvents::S3UploadPart);
if (for_disk_s3)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3UploadPart);
auto outcome = client_ptr->UploadPart(req);
@ -726,7 +726,7 @@ namespace
for (size_t retries = 1;; ++retries)
{
ProfileEvents::increment(ProfileEvents::S3CopyObject);
if (for_disk_s3)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3CopyObject);
auto outcome = client_ptr->CopyObject(request);
@ -830,7 +830,7 @@ namespace
auto & req = typeid_cast<S3::UploadPartCopyRequest &>(request);
ProfileEvents::increment(ProfileEvents::S3UploadPartCopy);
if (for_disk_s3)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3UploadPartCopy);
auto outcome = client_ptr->UploadPartCopy(req);

View File

@ -25,10 +25,10 @@ namespace DB::S3
namespace
{
Aws::S3::Model::HeadObjectOutcome headObject(
const S3::Client & client, const String & bucket, const String & key, const String & version_id, bool for_disk_s3)
const S3::Client & client, const String & bucket, const String & key, const String & version_id)
{
ProfileEvents::increment(ProfileEvents::S3HeadObject);
if (for_disk_s3)
if (client.isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3HeadObject);
S3::HeadObjectRequest req;
@ -44,9 +44,9 @@ namespace
/// Performs a request to get the size and last modification time of an object.
std::pair<std::optional<ObjectInfo>, Aws::S3::S3Error> tryGetObjectInfo(
const S3::Client & client, const String & bucket, const String & key, const String & version_id,
const S3Settings::RequestSettings & /*request_settings*/, bool with_metadata, bool for_disk_s3)
const S3Settings::RequestSettings & /*request_settings*/, bool with_metadata)
{
auto outcome = headObject(client, bucket, key, version_id, for_disk_s3);
auto outcome = headObject(client, bucket, key, version_id);
if (!outcome.IsSuccess())
return {std::nullopt, outcome.GetError()};
@ -75,10 +75,9 @@ ObjectInfo getObjectInfo(
const String & version_id,
const S3Settings::RequestSettings & request_settings,
bool with_metadata,
bool for_disk_s3,
bool throw_on_error)
{
auto [object_info, error] = tryGetObjectInfo(client, bucket, key, version_id, request_settings, with_metadata, for_disk_s3);
auto [object_info, error] = tryGetObjectInfo(client, bucket, key, version_id, request_settings, with_metadata);
if (object_info)
{
return *object_info;
@ -98,10 +97,9 @@ size_t getObjectSize(
const String & key,
const String & version_id,
const S3Settings::RequestSettings & request_settings,
bool for_disk_s3,
bool throw_on_error)
{
return getObjectInfo(client, bucket, key, version_id, request_settings, {}, for_disk_s3, throw_on_error).size;
return getObjectInfo(client, bucket, key, version_id, request_settings, {}, throw_on_error).size;
}
bool objectExists(
@ -109,10 +107,9 @@ bool objectExists(
const String & bucket,
const String & key,
const String & version_id,
const S3Settings::RequestSettings & request_settings,
bool for_disk_s3)
const S3Settings::RequestSettings & request_settings)
{
auto [object_info, error] = tryGetObjectInfo(client, bucket, key, version_id, request_settings, {}, for_disk_s3);
auto [object_info, error] = tryGetObjectInfo(client, bucket, key, version_id, request_settings, {});
if (object_info)
return true;
@ -130,10 +127,9 @@ void checkObjectExists(
const String & key,
const String & version_id,
const S3Settings::RequestSettings & request_settings,
bool for_disk_s3,
std::string_view description)
{
auto [object_info, error] = tryGetObjectInfo(client, bucket, key, version_id, request_settings, {}, for_disk_s3);
auto [object_info, error] = tryGetObjectInfo(client, bucket, key, version_id, request_settings, {});
if (object_info)
return;
throw S3Exception(error.GetErrorType(), "{}Object {} in bucket {} suddenly disappeared: {}",

View File

@ -26,7 +26,6 @@ ObjectInfo getObjectInfo(
const String & version_id = {},
const S3Settings::RequestSettings & request_settings = {},
bool with_metadata = false,
bool for_disk_s3 = false,
bool throw_on_error = true);
size_t getObjectSize(
@ -35,7 +34,6 @@ size_t getObjectSize(
const String & key,
const String & version_id = {},
const S3Settings::RequestSettings & request_settings = {},
bool for_disk_s3 = false,
bool throw_on_error = true);
bool objectExists(
@ -43,8 +41,7 @@ bool objectExists(
const String & bucket,
const String & key,
const String & version_id = {},
const S3Settings::RequestSettings & request_settings = {},
bool for_disk_s3 = false);
const S3Settings::RequestSettings & request_settings = {});
/// Throws an exception if a specified object doesn't exist. `description` is used as a part of the error message.
void checkObjectExists(
@ -53,7 +50,6 @@ void checkObjectExists(
const String & key,
const String & version_id = {},
const S3Settings::RequestSettings & request_settings = {},
bool for_disk_s3 = false,
std::string_view description = {});
bool isNotFoundError(Aws::S3::S3Errors error);

View File

@ -214,9 +214,9 @@ void WriteBufferFromS3::finalizeImpl()
if (request_settings.check_objects_after_upload)
{
S3::checkObjectExists(*client_ptr, bucket, key, {}, request_settings, /* for_disk_s3= */ write_settings.for_object_storage, "Immediately after upload");
S3::checkObjectExists(*client_ptr, bucket, key, {}, request_settings, "Immediately after upload");
size_t actual_size = S3::getObjectSize(*client_ptr, bucket, key, {}, request_settings, /* for_disk_s3= */ write_settings.for_object_storage);
size_t actual_size = S3::getObjectSize(*client_ptr, bucket, key, {}, request_settings);
if (actual_size != total_size)
throw Exception(
ErrorCodes::S3_ERROR,
@ -390,7 +390,7 @@ void WriteBufferFromS3::createMultipartUpload()
client_ptr->setKMSHeaders(req);
ProfileEvents::increment(ProfileEvents::S3CreateMultipartUpload);
if (write_settings.for_object_storage)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3CreateMultipartUpload);
Stopwatch watch;
@ -429,7 +429,7 @@ void WriteBufferFromS3::abortMultipartUpload()
req.SetUploadId(multipart_upload_id);
ProfileEvents::increment(ProfileEvents::S3AbortMultipartUpload);
if (write_settings.for_object_storage)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3AbortMultipartUpload);
Stopwatch watch;
@ -530,7 +530,7 @@ void WriteBufferFromS3::writePart(WriteBufferFromS3::PartData && data)
getShortLogDetails(), data_size, part_number);
ProfileEvents::increment(ProfileEvents::S3UploadPart);
if (write_settings.for_object_storage)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3UploadPart);
auto & request = std::get<0>(*worker_data);
@ -606,7 +606,7 @@ void WriteBufferFromS3::completeMultipartUpload()
for (size_t i = 0; i < max_retry; ++i)
{
ProfileEvents::increment(ProfileEvents::S3CompleteMultipartUpload);
if (write_settings.for_object_storage)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3CompleteMultipartUpload);
Stopwatch watch;
@ -689,7 +689,7 @@ void WriteBufferFromS3::makeSinglepartUpload(WriteBufferFromS3::PartData && data
for (size_t i = 0; i < max_retry; ++i)
{
ProfileEvents::increment(ProfileEvents::S3PutObject);
if (write_settings.for_object_storage)
if (client_ptr->isClientForDisk())
ProfileEvents::increment(ProfileEvents::DiskS3PutObject);
ResourceCost cost = request.GetContentLength();

View File

@ -25,9 +25,6 @@ struct WriteSettings
bool s3_allow_parallel_part_upload = true;
bool azure_allow_parallel_part_upload = true;
/// Monitoring
bool for_object_storage = false; // to choose which profile events should be incremented
bool operator==(const WriteSettings & other) const = default;
};

View File

@ -28,6 +28,8 @@ namespace ProfileEvents
extern const Event FilesystemCacheGetOrSetMicroseconds;
extern const Event FilesystemCacheGetMicroseconds;
extern const Event FilesystemCacheFailToReserveSpaceBecauseOfLockContention;
extern const Event FilesystemCacheFreeSpaceKeepingThreadRun;
extern const Event FilesystemCacheFreeSpaceKeepingThreadWorkMilliseconds;
}
namespace DB
@ -86,6 +88,9 @@ FileCache::FileCache(const std::string & cache_name, const FileCacheSettings & s
, boundary_alignment(settings.boundary_alignment)
, load_metadata_threads(settings.load_metadata_threads)
, write_cache_per_user_directory(settings.write_cache_per_user_id_directory)
, keep_current_size_to_max_ratio(1 - settings.keep_free_space_size_ratio)
, keep_current_elements_to_max_ratio(1 - settings.keep_free_space_elements_ratio)
, keep_up_free_space_remove_batch(settings.keep_free_space_remove_batch)
, log(getLogger("FileCache(" + cache_name + ")"))
, metadata(settings.base_path, settings.background_download_queue_size_limit, settings.background_download_threads, write_cache_per_user_directory)
{
@ -192,6 +197,12 @@ void FileCache::initialize()
metadata.startup();
if (keep_current_size_to_max_ratio != 1 || keep_current_elements_to_max_ratio != 1)
{
keep_up_free_space_ratio_task = Context::getGlobalContextInstance()->getSchedulePool().createTask(log->name(), [this] { freeSpaceRatioKeepingThreadFunc(); });
keep_up_free_space_ratio_task->schedule();
}
is_initialized = true;
}
@ -946,6 +957,121 @@ bool FileCache::tryReserve(
return true;
}
void FileCache::freeSpaceRatioKeepingThreadFunc()
{
static constexpr auto lock_failed_reschedule_ms = 1000;
static constexpr auto space_ratio_satisfied_reschedule_ms = 5000;
static constexpr auto general_reschedule_ms = 5000;
if (shutdown)
return;
Stopwatch watch;
auto lock = tryLockCache();
/// To avoid deteriorating contention on cache,
/// proceed only if cache is not heavily used.
if (!lock)
{
keep_up_free_space_ratio_task->scheduleAfter(lock_failed_reschedule_ms);
return;
}
const size_t size_limit = main_priority->getSizeLimit(lock);
const size_t elements_limit = main_priority->getElementsLimit(lock);
const size_t desired_size = std::lround(keep_current_size_to_max_ratio * size_limit);
const size_t desired_elements_num = std::lround(keep_current_elements_to_max_ratio * elements_limit);
if ((size_limit == 0 || main_priority->getSize(lock) <= desired_size)
&& (elements_limit == 0 || main_priority->getElementsCount(lock) <= desired_elements_num))
{
/// Nothing to free - all limits are satisfied.
keep_up_free_space_ratio_task->scheduleAfter(space_ratio_satisfied_reschedule_ms);
return;
}
ProfileEvents::increment(ProfileEvents::FilesystemCacheFreeSpaceKeepingThreadRun);
FileCacheReserveStat stat;
EvictionCandidates eviction_candidates;
bool limits_satisfied = true;
try
{
/// Collect at most `keep_up_free_space_remove_batch` elements to evict,
/// (we use batches to make sure we do not block cache for too long,
/// by default the batch size is quite small).
limits_satisfied = main_priority->collectCandidatesForEviction(
desired_size, desired_elements_num, keep_up_free_space_remove_batch, stat, eviction_candidates, lock);
#ifdef ABORT_ON_LOGICAL_ERROR
/// Let's make sure that we correctly processed the limits.
if (limits_satisfied && eviction_candidates.size() < keep_up_free_space_remove_batch)
{
const auto current_size = main_priority->getSize(lock);
chassert(current_size >= stat.total_stat.releasable_size);
chassert(!size_limit
|| current_size - stat.total_stat.releasable_size <= desired_size);
const auto current_elements_count = main_priority->getElementsCount(lock);
chassert(current_elements_count >= stat.total_stat.releasable_count);
chassert(!elements_limit
|| current_elements_count - stat.total_stat.releasable_count <= desired_elements_num);
}
#endif
if (shutdown)
return;
if (eviction_candidates.size() > 0)
{
LOG_TRACE(log, "Current usage {}/{} in size, {}/{} in elements count "
"(trying to keep size ration at {} and elements ratio at {}). "
"Collected {} eviction candidates, "
"skipped {} candidates while iterating",
main_priority->getSize(lock), size_limit,
main_priority->getElementsCount(lock), elements_limit,
desired_size, desired_elements_num,
eviction_candidates.size(), stat.total_stat.non_releasable_count);
lock.unlock();
/// Remove files from filesystem.
eviction_candidates.evict();
/// Take lock again to finalize eviction,
/// e.g. to update the in-memory state.
lock.lock();
eviction_candidates.finalize(nullptr, lock);
}
}
catch (...)
{
tryLogCurrentException(__PRETTY_FUNCTION__);
if (eviction_candidates.size() > 0)
eviction_candidates.finalize(nullptr, lockCache());
/// Let's catch such cases in ci,
/// in general there should not be exceptions.
chassert(false);
}
watch.stop();
ProfileEvents::increment(ProfileEvents::FilesystemCacheFreeSpaceKeepingThreadWorkMilliseconds, watch.elapsedMilliseconds());
LOG_TRACE(log, "Free space ratio keeping thread finished in {} ms", watch.elapsedMilliseconds());
[[maybe_unused]] bool scheduled = false;
if (limits_satisfied)
scheduled = keep_up_free_space_ratio_task->scheduleAfter(general_reschedule_ms);
else
scheduled = keep_up_free_space_ratio_task->schedule();
chassert(scheduled);
}
void FileCache::iterate(IterateFunc && func, const UserID & user_id)
{
return metadata.iterate([&](const LockedKey & locked_key)
@ -1275,6 +1401,8 @@ void FileCache::deactivateBackgroundOperations()
{
shutdown.store(true);
metadata.shutdown();
if (keep_up_free_space_ratio_task)
keep_up_free_space_ratio_task->deactivate();
}
std::vector<FileSegment::Info> FileCache::getFileSegmentInfos(const UserID & user_id)

View File

@ -189,6 +189,8 @@ public:
void applySettingsIfPossible(const FileCacheSettings & new_settings, FileCacheSettings & actual_settings);
void freeSpaceRatioKeepingThreadFunc();
private:
using KeyAndOffset = FileCacheKeyAndOffset;
@ -198,6 +200,11 @@ private:
size_t load_metadata_threads;
const bool write_cache_per_user_directory;
BackgroundSchedulePool::TaskHolder keep_up_free_space_ratio_task;
const double keep_current_size_to_max_ratio;
const double keep_current_elements_to_max_ratio;
const size_t keep_up_free_space_remove_batch;
LoggerPtr log;
std::exception_ptr init_exception;

View File

@ -79,6 +79,15 @@ void FileCacheSettings::loadImpl(FuncHas has, FuncGetUInt get_uint, FuncGetStrin
if (has("write_cache_per_user_id_directory"))
slru_size_ratio = get_uint("write_cache_per_user_id_directory");
if (has("keep_free_space_size_ratio"))
keep_free_space_size_ratio = get_double("keep_free_space_size_ratio");
if (has("keep_free_space_elements_ratio"))
keep_free_space_elements_ratio = get_double("keep_free_space_elements_ratio");
if (has("keep_free_space_remove_batch"))
keep_free_space_elements_ratio = get_uint("keep_free_space_remove_batch");
}
void FileCacheSettings::loadFromConfig(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)

View File

@ -38,6 +38,10 @@ struct FileCacheSettings
std::string cache_policy = "LRU";
double slru_size_ratio = 0.5;
double keep_free_space_size_ratio = FILECACHE_DEFAULT_FREE_SPACE_SIZE_RATIO;
double keep_free_space_elements_ratio = FILECACHE_DEFAULT_FREE_SPACE_ELEMENTS_RATIO;
size_t keep_free_space_remove_batch = FILECACHE_DEFAULT_FREE_SPACE_REMOVE_BATCH;
void loadFromConfig(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix);
void loadFromCollection(const NamedCollection & collection);

View File

@ -12,6 +12,9 @@ static constexpr int FILECACHE_DEFAULT_LOAD_METADATA_THREADS = 16;
static constexpr int FILECACHE_DEFAULT_MAX_ELEMENTS = 10000000;
static constexpr int FILECACHE_DEFAULT_HITS_THRESHOLD = 0;
static constexpr size_t FILECACHE_BYPASS_THRESHOLD = 256 * 1024 * 1024;
static constexpr double FILECACHE_DEFAULT_FREE_SPACE_SIZE_RATIO = 0; /// Disabled.
static constexpr double FILECACHE_DEFAULT_FREE_SPACE_ELEMENTS_RATIO = 0; /// Disabled.
static constexpr int FILECACHE_DEFAULT_FREE_SPACE_REMOVE_BATCH = 10;
class FileCache;
using FileCachePtr = std::shared_ptr<FileCache>;

View File

@ -137,6 +137,8 @@ public:
virtual PriorityDumpPtr dump(const CachePriorityGuard::Lock &) = 0;
/// Collect eviction candidates sufficient to free `size` bytes
/// and `elements` elements from cache.
virtual bool collectCandidatesForEviction(
size_t size,
size_t elements,
@ -146,7 +148,10 @@ public:
const UserID & user_id,
const CachePriorityGuard::Lock &) = 0;
/// Collect eviction `candidates_num` candidates for eviction.
/// Collect eviction candidates sufficient to have `desired_size`
/// and `desired_elements_num` as current cache state.
/// Collect no more than `max_candidates_to_evict` elements.
/// Return `true` if the first condition is satisfied.
virtual bool collectCandidatesForEviction(
size_t desired_size,
size_t desired_elements_count,

View File

@ -284,6 +284,7 @@ bool LRUFileCachePriority::collectCandidatesForEviction(
};
iterateForEviction(res, stat, can_fit, lock);
if (can_fit())
{
/// `res` contains eviction candidates. Do we have any?
@ -330,14 +331,17 @@ bool LRUFileCachePriority::collectCandidatesForEviction(
EvictionCandidates & res,
const CachePriorityGuard::Lock & lock)
{
auto stop_condition = [&, this]()
auto desired_limits_satisfied = [&]()
{
return canFit(0, 0, stat.total_stat.releasable_size, stat.total_stat.releasable_count,
lock, &desired_size, &desired_elements_count)
|| (max_candidates_to_evict && res.size() >= max_candidates_to_evict);
lock, &desired_size, &desired_elements_count);
};
auto stop_condition = [&]()
{
return desired_limits_satisfied() || (max_candidates_to_evict && res.size() >= max_candidates_to_evict);
};
iterateForEviction(res, stat, stop_condition, lock);
return stop_condition();
return desired_limits_satisfied();
}
void LRUFileCachePriority::iterateForEviction(

View File

@ -1373,18 +1373,18 @@ std::shared_ptr<const EnabledRolesInfo> Context::getRolesInfo() const
namespace
{
ALWAYS_INLINE inline void
contextSanityCheckWithLock(const Context & context, const Settings & settings, const std::lock_guard<ContextSharedMutex> &)
contextSanityClampSettingsWithLock(const Context & context, Settings & settings, const std::lock_guard<ContextSharedMutex> &)
{
const auto type = context.getApplicationType();
if (type == Context::ApplicationType::LOCAL || type == Context::ApplicationType::SERVER)
doSettingsSanityCheck(settings);
doSettingsSanityCheckClamp(settings, getLogger("SettingsSanity"));
}
ALWAYS_INLINE inline void contextSanityCheck(const Context & context, const Settings & settings)
ALWAYS_INLINE inline void contextSanityClampSettings(const Context & context, Settings & settings)
{
const auto type = context.getApplicationType();
if (type == Context::ApplicationType::LOCAL || type == Context::ApplicationType::SERVER)
doSettingsSanityCheck(settings);
doSettingsSanityCheckClamp(settings, getLogger("SettingsSanity"));
}
}
@ -1497,7 +1497,7 @@ void Context::setCurrentProfilesWithLock(const SettingsProfilesInfo & profiles_i
checkSettingsConstraintsWithLock(profiles_info.settings, SettingSource::PROFILE);
applySettingsChangesWithLock(profiles_info.settings, lock);
settings_constraints_and_current_profiles = profiles_info.getConstraintsAndProfileIDs(settings_constraints_and_current_profiles);
contextSanityCheckWithLock(*this, settings, lock);
contextSanityClampSettingsWithLock(*this, settings, lock);
}
void Context::setCurrentProfile(const String & profile_name, bool check_constraints)
@ -2100,7 +2100,7 @@ void Context::setSettings(const Settings & settings_)
std::lock_guard lock(mutex);
settings = settings_;
need_recalculate_access = true;
contextSanityCheck(*this, settings);
contextSanityClampSettings(*this, settings);
}
void Context::setSettingWithLock(std::string_view name, const String & value, const std::lock_guard<ContextSharedMutex> & lock)
@ -2113,7 +2113,7 @@ void Context::setSettingWithLock(std::string_view name, const String & value, co
settings.set(name, value);
if (ContextAccessParams::dependsOnSettingName(name))
need_recalculate_access = true;
contextSanityCheckWithLock(*this, settings, lock);
contextSanityClampSettingsWithLock(*this, settings, lock);
}
void Context::setSettingWithLock(std::string_view name, const Field & value, const std::lock_guard<ContextSharedMutex> & lock)
@ -2133,7 +2133,7 @@ void Context::applySettingChangeWithLock(const SettingChange & change, const std
try
{
setSettingWithLock(change.name, change.value, lock);
contextSanityCheckWithLock(*this, settings, lock);
contextSanityClampSettingsWithLock(*this, settings, lock);
}
catch (Exception & e)
{
@ -2161,7 +2161,7 @@ void Context::setSetting(std::string_view name, const Field & value)
{
std::lock_guard lock(mutex);
setSettingWithLock(name, value, lock);
contextSanityCheckWithLock(*this, settings, lock);
contextSanityClampSettingsWithLock(*this, settings, lock);
}
void Context::applySettingChange(const SettingChange & change)
@ -2186,39 +2186,39 @@ void Context::applySettingsChanges(const SettingsChanges & changes)
applySettingsChangesWithLock(changes, lock);
}
void Context::checkSettingsConstraintsWithLock(const SettingsProfileElements & profile_elements, SettingSource source) const
void Context::checkSettingsConstraintsWithLock(const SettingsProfileElements & profile_elements, SettingSource source)
{
getSettingsConstraintsAndCurrentProfilesWithLock()->constraints.check(settings, profile_elements, source);
if (getApplicationType() == ApplicationType::LOCAL || getApplicationType() == ApplicationType::SERVER)
doSettingsSanityCheck(settings);
doSettingsSanityCheckClamp(settings, getLogger("SettingsSanity"));
}
void Context::checkSettingsConstraintsWithLock(const SettingChange & change, SettingSource source) const
void Context::checkSettingsConstraintsWithLock(const SettingChange & change, SettingSource source)
{
getSettingsConstraintsAndCurrentProfilesWithLock()->constraints.check(settings, change, source);
if (getApplicationType() == ApplicationType::LOCAL || getApplicationType() == ApplicationType::SERVER)
doSettingsSanityCheck(settings);
doSettingsSanityCheckClamp(settings, getLogger("SettingsSanity"));
}
void Context::checkSettingsConstraintsWithLock(const SettingsChanges & changes, SettingSource source) const
void Context::checkSettingsConstraintsWithLock(const SettingsChanges & changes, SettingSource source)
{
getSettingsConstraintsAndCurrentProfilesWithLock()->constraints.check(settings, changes, source);
if (getApplicationType() == ApplicationType::LOCAL || getApplicationType() == ApplicationType::SERVER)
doSettingsSanityCheck(settings);
doSettingsSanityCheckClamp(settings, getLogger("SettingsSanity"));
}
void Context::checkSettingsConstraintsWithLock(SettingsChanges & changes, SettingSource source) const
void Context::checkSettingsConstraintsWithLock(SettingsChanges & changes, SettingSource source)
{
getSettingsConstraintsAndCurrentProfilesWithLock()->constraints.check(settings, changes, source);
if (getApplicationType() == ApplicationType::LOCAL || getApplicationType() == ApplicationType::SERVER)
doSettingsSanityCheck(settings);
doSettingsSanityCheckClamp(settings, getLogger("SettingsSanity"));
}
void Context::clampToSettingsConstraintsWithLock(SettingsChanges & changes, SettingSource source) const
void Context::clampToSettingsConstraintsWithLock(SettingsChanges & changes, SettingSource source)
{
getSettingsConstraintsAndCurrentProfilesWithLock()->constraints.clamp(settings, changes, source);
if (getApplicationType() == ApplicationType::LOCAL || getApplicationType() == ApplicationType::SERVER)
doSettingsSanityCheck(settings);
doSettingsSanityCheckClamp(settings, getLogger("SettingsSanity"));
}
void Context::checkMergeTreeSettingsConstraintsWithLock(const MergeTreeSettings & merge_tree_settings, const SettingsChanges & changes) const
@ -2226,32 +2226,32 @@ void Context::checkMergeTreeSettingsConstraintsWithLock(const MergeTreeSettings
getSettingsConstraintsAndCurrentProfilesWithLock()->constraints.check(merge_tree_settings, changes);
}
void Context::checkSettingsConstraints(const SettingsProfileElements & profile_elements, SettingSource source) const
void Context::checkSettingsConstraints(const SettingsProfileElements & profile_elements, SettingSource source)
{
SharedLockGuard lock(mutex);
checkSettingsConstraintsWithLock(profile_elements, source);
}
void Context::checkSettingsConstraints(const SettingChange & change, SettingSource source) const
void Context::checkSettingsConstraints(const SettingChange & change, SettingSource source)
{
SharedLockGuard lock(mutex);
checkSettingsConstraintsWithLock(change, source);
}
void Context::checkSettingsConstraints(const SettingsChanges & changes, SettingSource source) const
void Context::checkSettingsConstraints(const SettingsChanges & changes, SettingSource source)
{
SharedLockGuard lock(mutex);
getSettingsConstraintsAndCurrentProfilesWithLock()->constraints.check(settings, changes, source);
doSettingsSanityCheck(settings);
doSettingsSanityCheckClamp(settings, getLogger("SettingsSanity"));
}
void Context::checkSettingsConstraints(SettingsChanges & changes, SettingSource source) const
void Context::checkSettingsConstraints(SettingsChanges & changes, SettingSource source)
{
SharedLockGuard lock(mutex);
checkSettingsConstraintsWithLock(changes, source);
}
void Context::clampToSettingsConstraints(SettingsChanges & changes, SettingSource source) const
void Context::clampToSettingsConstraints(SettingsChanges & changes, SettingSource source)
{
SharedLockGuard lock(mutex);
clampToSettingsConstraintsWithLock(changes, source);
@ -4483,7 +4483,7 @@ void Context::setDefaultProfiles(const Poco::Util::AbstractConfiguration & confi
setCurrentProfile(shared->system_profile_name);
applySettingsQuirks(settings, getLogger("SettingsQuirks"));
doSettingsSanityCheck(settings);
doSettingsSanityCheckClamp(settings, getLogger("SettingsSanity"));
shared->buffer_profile_name = config.getString("buffer_profile", shared->system_profile_name);
buffer_context = Context::createCopy(shared_from_this());

View File

@ -789,11 +789,11 @@ public:
void applySettingsChanges(const SettingsChanges & changes);
/// Checks the constraints.
void checkSettingsConstraints(const SettingsProfileElements & profile_elements, SettingSource source) const;
void checkSettingsConstraints(const SettingChange & change, SettingSource source) const;
void checkSettingsConstraints(const SettingsChanges & changes, SettingSource source) const;
void checkSettingsConstraints(SettingsChanges & changes, SettingSource source) const;
void clampToSettingsConstraints(SettingsChanges & changes, SettingSource source) const;
void checkSettingsConstraints(const SettingsProfileElements & profile_elements, SettingSource source);
void checkSettingsConstraints(const SettingChange & change, SettingSource source);
void checkSettingsConstraints(const SettingsChanges & changes, SettingSource source);
void checkSettingsConstraints(SettingsChanges & changes, SettingSource source);
void clampToSettingsConstraints(SettingsChanges & changes, SettingSource source);
void checkMergeTreeSettingsConstraints(const MergeTreeSettings & merge_tree_settings, const SettingsChanges & changes) const;
/// Reset settings to default value
@ -1299,15 +1299,15 @@ private:
void setCurrentDatabaseWithLock(const String & name, const std::lock_guard<ContextSharedMutex> & lock);
void checkSettingsConstraintsWithLock(const SettingsProfileElements & profile_elements, SettingSource source) const;
void checkSettingsConstraintsWithLock(const SettingsProfileElements & profile_elements, SettingSource source);
void checkSettingsConstraintsWithLock(const SettingChange & change, SettingSource source) const;
void checkSettingsConstraintsWithLock(const SettingChange & change, SettingSource source);
void checkSettingsConstraintsWithLock(const SettingsChanges & changes, SettingSource source) const;
void checkSettingsConstraintsWithLock(const SettingsChanges & changes, SettingSource source);
void checkSettingsConstraintsWithLock(SettingsChanges & changes, SettingSource source) const;
void checkSettingsConstraintsWithLock(SettingsChanges & changes, SettingSource source);
void clampToSettingsConstraintsWithLock(SettingsChanges & changes, SettingSource source) const;
void clampToSettingsConstraintsWithLock(SettingsChanges & changes, SettingSource source);
void checkMergeTreeSettingsConstraintsWithLock(const MergeTreeSettings & merge_tree_settings, const SettingsChanges & changes) const;

View File

@ -16,7 +16,6 @@
#include <Parsers/parseQuery.h>
#include <Parsers/queryToString.h>
#include <Parsers/ASTQueryWithTableAndOutput.h>
#include <Parsers/ASTDropQuery.h>
namespace DB
@ -201,14 +200,6 @@ void DDLTaskBase::parseQueryFromEntry(ContextPtr context)
ParserQuery parser_query(end, settings.allow_settings_after_format_in_insert);
String description;
query = parseQuery(parser_query, begin, end, description, 0, settings.max_parser_depth, settings.max_parser_backtracks);
if (auto * query_drop = query->as<ASTDropQuery>())
{
ASTs drops = query_drop->getRewrittenASTsOfSingleTable();
if (drops.size() > 1)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Not supports drop multiple tables for ddl task.");
query = drops[0];
}
}
void DDLTaskBase::formatRewrittenQuery(ContextPtr context)

View File

@ -615,12 +615,16 @@ static void executeAction(const ExpressionActions::Action & action, ExecutionCon
res_column.column = action.node->function->execute(arguments, res_column.type, num_rows, dry_run);
if (res_column.column->getDataType() != res_column.type->getColumnType())
{
throw Exception(
ErrorCodes::LOGICAL_ERROR,
"Unexpected return type from {}. Expected {}. Got {}",
"Unexpected return type from {}. Expected {}. Got {}. Action:\n{},\ninput block structure:{}",
action.node->function->getName(),
res_column.type->getColumnType(),
res_column.column->getDataType());
res_column.type->getName(),
res_column.column->getName(),
action.toString(),
Block(arguments).dumpStructure());
}
}
break;
}

View File

@ -7,8 +7,8 @@
#include <Disks/DiskLocal.h>
#include <Interpreters/GinFilter.h>
#include <Storages/MergeTree/GinIndexStore.h>
#include <Storages/MergeTree/MergeTreeIndexBloomFilterText.h>
#include <Storages/MergeTree/MergeTreeIndexFullText.h>
#include <Storages/MergeTree/MergeTreeIndexInverted.h>
#include <string>
#include <algorithm>
#include <city.h>

View File

@ -16,14 +16,17 @@
#include <DataTypes/DataTypeNullable.h>
#include <DataTypes/DataTypesNumber.h>
#include <DataTypes/DataTypeLowCardinality.h>
#include <DataTypes/DataTypeTuple.h>
#include <Interpreters/ExpressionActions.h>
#include <Interpreters/HashJoin.h>
#include <Interpreters/JoinUtils.h>
#include <Interpreters/TableJoin.h>
#include <Interpreters/joinDispatch.h>
#include <Interpreters/NullableUtils.h>
#include <Interpreters/RowRefs.h>
#include <Storages/IStorage.h>
@ -50,6 +53,7 @@ namespace ErrorCodes
extern const int SET_SIZE_LIMIT_EXCEEDED;
extern const int TYPE_MISMATCH;
extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
extern const int INVALID_JOIN_ON_EXPRESSION;
}
namespace
@ -119,14 +123,14 @@ namespace JoinStuff
}
}
template <bool use_flags, bool multiple_disjuncts, typename FindResult>
template <bool use_flags, bool flag_per_row, typename FindResult>
void JoinUsedFlags::setUsed(const FindResult & f)
{
if constexpr (!use_flags)
return;
/// Could be set simultaneously from different threads.
if constexpr (multiple_disjuncts)
if constexpr (flag_per_row)
{
auto & mapped = f.getMapped();
flags[mapped.block][mapped.row_num].store(true, std::memory_order_relaxed);
@ -137,14 +141,14 @@ namespace JoinStuff
}
}
template <bool use_flags, bool multiple_disjuncts>
template <bool use_flags, bool flag_per_row>
void JoinUsedFlags::setUsed(const Block * block, size_t row_num, size_t offset)
{
if constexpr (!use_flags)
return;
/// Could be set simultaneously from different threads.
if constexpr (multiple_disjuncts)
if constexpr (flag_per_row)
{
flags[block][row_num].store(true, std::memory_order_relaxed);
}
@ -154,13 +158,13 @@ namespace JoinStuff
}
}
template <bool use_flags, bool multiple_disjuncts, typename FindResult>
template <bool use_flags, bool flag_per_row, typename FindResult>
bool JoinUsedFlags::getUsed(const FindResult & f)
{
if constexpr (!use_flags)
return true;
if constexpr (multiple_disjuncts)
if constexpr (flag_per_row)
{
auto & mapped = f.getMapped();
return flags[mapped.block][mapped.row_num].load();
@ -171,13 +175,13 @@ namespace JoinStuff
}
}
template <bool use_flags, bool multiple_disjuncts, typename FindResult>
template <bool use_flags, bool flag_per_row, typename FindResult>
bool JoinUsedFlags::setUsedOnce(const FindResult & f)
{
if constexpr (!use_flags)
return true;
if constexpr (multiple_disjuncts)
if constexpr (flag_per_row)
{
auto & mapped = f.getMapped();
@ -253,6 +257,8 @@ HashJoin::HashJoin(std::shared_ptr<TableJoin> table_join_, const Block & right_s
LOG_TRACE(log, "{}Keys: {}, datatype: {}, kind: {}, strictness: {}, right header: {}",
instance_log_id, TableJoin::formatClauses(table_join->getClauses(), true), data->type, kind, strictness, right_sample_block.dumpStructure());
validateAdditionalFilterExpression(table_join->getMixedJoinExpression());
if (isCrossOrComma(kind))
{
data->type = Type::CROSS;
@ -705,7 +711,8 @@ void HashJoin::initRightBlockStructure(Block & saved_block_sample)
bool save_key_columns = table_join->isEnabledAlgorithm(JoinAlgorithm::AUTO) ||
table_join->isEnabledAlgorithm(JoinAlgorithm::GRACE_HASH) ||
isRightOrFull(kind) ||
multiple_disjuncts;
multiple_disjuncts ||
table_join->getMixedJoinExpression();
if (save_key_columns)
{
saved_block_sample = right_table_keys.cloneEmpty();
@ -835,7 +842,7 @@ bool HashJoin::addBlockToJoin(const Block & source_block_, bool check_limits)
if (rows)
data->empty = false;
bool multiple_disjuncts = !table_join->oneDisjunct();
bool flag_per_row = needUsedFlagsForPerRightTableRow(table_join);
const auto & onexprs = table_join->getClauses();
for (size_t onexpr_idx = 0; onexpr_idx < onexprs.size(); ++onexpr_idx)
{
@ -859,7 +866,7 @@ bool HashJoin::addBlockToJoin(const Block & source_block_, bool check_limits)
auto join_mask_col = JoinCommon::getColumnAsMask(source_block, onexprs[onexpr_idx].condColumnNames().second);
/// Save blocks that do not hold conditions in ON section
ColumnUInt8::MutablePtr not_joined_map = nullptr;
if (!multiple_disjuncts && isRightOrFull(kind) && join_mask_col.hasData())
if (!flag_per_row && isRightOrFull(kind) && join_mask_col.hasData())
{
const auto & join_mask = join_mask_col.getData();
/// Save rows that do not hold conditions
@ -889,7 +896,7 @@ bool HashJoin::addBlockToJoin(const Block & source_block_, bool check_limits)
join_mask_col.getData(),
data->pool, is_inserted);
if (multiple_disjuncts)
if (flag_per_row)
used_flags.reinit<kind_, strictness_>(stored_block);
else if (is_inserted)
/// Number of buckets + 1 value from zero storage
@ -897,19 +904,19 @@ bool HashJoin::addBlockToJoin(const Block & source_block_, bool check_limits)
});
}
if (!multiple_disjuncts && save_nullmap && is_inserted)
if (!flag_per_row && save_nullmap && is_inserted)
{
data->blocks_nullmaps_allocated_size += null_map_holder->allocatedBytes();
data->blocks_nullmaps.emplace_back(stored_block, null_map_holder);
}
if (!multiple_disjuncts && not_joined_map && is_inserted)
if (!flag_per_row && not_joined_map && is_inserted)
{
data->blocks_nullmaps_allocated_size += not_joined_map->allocatedBytes();
data->blocks_nullmaps.emplace_back(stored_block, std::move(not_joined_map));
}
if (!multiple_disjuncts && !is_inserted)
if (!flag_per_row && !is_inserted)
{
LOG_TRACE(log, "Skipping inserting block with {} rows", rows);
data->blocks_allocated_size -= stored_block->allocatedBytes();
@ -1044,14 +1051,17 @@ public:
};
AddedColumns(
const Block & left_block,
const Block & left_block_,
const Block & block_with_columns_to_add,
const Block & saved_block_sample,
const HashJoin & join,
std::vector<JoinOnKeyColumns> && join_on_keys_,
ExpressionActionsPtr additional_filter_expression_,
bool is_asof_join,
bool is_join_get_)
: join_on_keys(join_on_keys_)
: left_block(left_block_)
, join_on_keys(join_on_keys_)
, additional_filter_expression(additional_filter_expression_)
, rows_to_add(left_block.rows())
, is_join_get(is_join_get_)
{
@ -1120,7 +1130,9 @@ public:
const IColumn & leftAsofKey() const { return *left_asof_key; }
Block left_block;
std::vector<JoinOnKeyColumns> join_on_keys;
ExpressionActionsPtr additional_filter_expression;
size_t max_joined_block_rows = 0;
size_t rows_to_add;
@ -1221,7 +1233,7 @@ void AddedColumns<true>::buildOutput()
{
if (!lazy_output.blocks[j])
{
default_count ++;
default_count++;
continue;
}
apply_default();
@ -1340,7 +1352,7 @@ struct JoinFeatures
static constexpr bool need_flags = MapGetter<KIND, STRICTNESS>::flagged;
};
template <bool multiple_disjuncts>
template <bool flag_per_row>
class KnownRowsHolder;
/// Keep already joined rows to prevent duplication if many disjuncts
@ -1415,18 +1427,18 @@ public:
}
};
template <typename Map, bool add_missing, bool multiple_disjuncts, typename AddedColumns>
template <typename Map, bool add_missing, bool flag_per_row, typename AddedColumns>
void addFoundRowAll(
const typename Map::mapped_type & mapped,
AddedColumns & added,
IColumn::Offset & current_offset,
KnownRowsHolder<multiple_disjuncts> & known_rows [[maybe_unused]],
KnownRowsHolder<flag_per_row> & known_rows [[maybe_unused]],
JoinStuff::JoinUsedFlags * used_flags [[maybe_unused]])
{
if constexpr (add_missing)
added.applyLazyDefaults();
if constexpr (multiple_disjuncts)
if constexpr (flag_per_row)
{
std::unique_ptr<std::vector<KnownRowsHolder<true>::Type>> new_known_rows_ptr;
@ -1443,7 +1455,7 @@ void addFoundRowAll(
new_known_rows_ptr->push_back(std::make_pair(it->block, it->row_num));
if (used_flags)
{
used_flags->JoinStuff::JoinUsedFlags::setUsedOnce<true, multiple_disjuncts>(
used_flags->JoinStuff::JoinUsedFlags::setUsedOnce<true, flag_per_row>(
FindResultImpl<const RowRef, false>(*it, true, 0));
}
}
@ -1482,9 +1494,324 @@ void setUsed(IColumn::Filter & filter [[maybe_unused]], size_t pos [[maybe_unuse
filter[pos] = 1;
}
template<typename AddedColumns>
ColumnPtr buildAdditionalFilter(
size_t left_start_row,
const std::vector<RowRef> & selected_rows,
const std::vector<size_t> & row_replicate_offset,
AddedColumns & added_columns)
{
ColumnPtr result_column;
do
{
if (selected_rows.empty())
{
result_column = ColumnUInt8::create();
break;
}
const Block & sample_right_block = *selected_rows.begin()->block;
if (!sample_right_block || !added_columns.additional_filter_expression)
{
auto filter = ColumnUInt8::create();
filter->insertMany(1, selected_rows.size());
result_column = std::move(filter);
break;
}
auto required_cols = added_columns.additional_filter_expression->getRequiredColumnsWithTypes();
if (required_cols.empty())
{
Block block;
added_columns.additional_filter_expression->execute(block);
result_column = block.getByPosition(0).column->cloneResized(selected_rows.size());
break;
}
NameSet required_column_names;
for (auto & col : required_cols)
required_column_names.insert(col.name);
Block executed_block;
size_t right_col_pos = 0;
for (const auto & col : sample_right_block.getColumnsWithTypeAndName())
{
if (required_column_names.contains(col.name))
{
auto new_col = col.column->cloneEmpty();
for (const auto & selected_row : selected_rows)
{
const auto & src_col = selected_row.block->getByPosition(right_col_pos);
new_col->insertFrom(*src_col.column, selected_row.row_num);
}
executed_block.insert({std::move(new_col), col.type, col.name});
}
right_col_pos += 1;
}
if (!executed_block)
{
result_column = ColumnUInt8::create();
break;
}
for (const auto & col_name : required_column_names)
{
const auto * src_col = added_columns.left_block.findByName(col_name);
if (!src_col)
continue;
auto new_col = src_col->column->cloneEmpty();
size_t prev_left_offset = 0;
for (size_t i = 1; i < row_replicate_offset.size(); ++i)
{
const size_t & left_offset = row_replicate_offset[i];
size_t rows = left_offset - prev_left_offset;
if (rows)
new_col->insertManyFrom(*src_col->column, left_start_row + i - 1, rows);
prev_left_offset = left_offset;
}
executed_block.insert({std::move(new_col), src_col->type, col_name});
}
if (!executed_block)
{
throw Exception(
ErrorCodes::LOGICAL_ERROR,
"required columns: [{}], but not found any in left/right table. right table: {}, left table: {}",
required_cols.toString(),
sample_right_block.dumpNames(),
added_columns.left_block.dumpNames());
}
for (const auto & col : executed_block.getColumnsWithTypeAndName())
if (!col.column || !col.type)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Illegal nullptr column in input block: {}", executed_block.dumpStructure());
added_columns.additional_filter_expression->execute(executed_block);
result_column = executed_block.getByPosition(0).column->convertToFullColumnIfConst();
executed_block.clear();
} while (false);
result_column = result_column->convertToFullIfNeeded();
if (result_column->isNullable())
{
/// Convert Nullable(UInt8) to UInt8 ensuring that nulls are zeros
/// Trying to avoid copying data, since we are the only owner of the column.
ColumnPtr mask_column = assert_cast<const ColumnNullable &>(*result_column).getNullMapColumnPtr();
MutableColumnPtr mutable_column;
{
ColumnPtr nested_column = assert_cast<const ColumnNullable &>(*result_column).getNestedColumnPtr();
result_column.reset();
mutable_column = IColumn::mutate(std::move(nested_column));
}
auto & column_data = assert_cast<ColumnUInt8 &>(*mutable_column).getData();
const auto & mask_column_data = assert_cast<const ColumnUInt8 &>(*mask_column).getData();
for (size_t i = 0; i < column_data.size(); ++i)
{
if (mask_column_data[i])
column_data[i] = 0;
}
return mutable_column;
}
return result_column;
}
/// Adapter class to pass into addFoundRowAll
/// In joinRightColumnsWithAdditionalFilter we don't want to add rows directly into AddedColumns,
/// because they need to be filtered by additional_filter_expression.
class PreSelectedRows : public std::vector<RowRef>
{
public:
void appendFromBlock(const Block & block, size_t row_num, bool /* has_default */) { this->emplace_back(&block, row_num); }
};
/// First to collect all matched rows refs by join keys, then filter out rows which are not true in additional filter expression.
template <
typename KeyGetter,
typename Map,
bool need_replication,
typename AddedColumns>
NO_INLINE size_t joinRightColumnsWithAddtitionalFilter(
std::vector<KeyGetter> && key_getter_vector,
const std::vector<const Map *> & mapv,
AddedColumns & added_columns,
JoinStuff::JoinUsedFlags & used_flags [[maybe_unused]],
bool need_filter [[maybe_unused]],
bool need_flags [[maybe_unused]],
bool add_missing [[maybe_unused]],
bool flag_per_row [[maybe_unused]])
{
size_t left_block_rows = added_columns.rows_to_add;
if (need_filter)
added_columns.filter = IColumn::Filter(left_block_rows, 0);
std::unique_ptr<Arena> pool;
if constexpr (need_replication)
added_columns.offsets_to_replicate = std::make_unique<IColumn::Offsets>(left_block_rows);
std::vector<size_t> row_replicate_offset;
row_replicate_offset.reserve(left_block_rows);
using FindResult = typename KeyGetter::FindResult;
size_t max_joined_block_rows = added_columns.max_joined_block_rows;
size_t left_row_iter = 0;
PreSelectedRows selected_rows;
selected_rows.reserve(left_block_rows);
std::vector<FindResult> find_results;
find_results.reserve(left_block_rows);
bool exceeded_max_block_rows = false;
IColumn::Offset total_added_rows = 0;
IColumn::Offset current_added_rows = 0;
auto collect_keys_matched_rows_refs = [&]()
{
pool = std::make_unique<Arena>();
find_results.clear();
row_replicate_offset.clear();
row_replicate_offset.push_back(0);
current_added_rows = 0;
selected_rows.clear();
for (; left_row_iter < left_block_rows; ++left_row_iter)
{
if constexpr (need_replication)
{
if (unlikely(total_added_rows + current_added_rows >= max_joined_block_rows))
{
break;
}
}
KnownRowsHolder<true> all_flag_known_rows;
KnownRowsHolder<false> single_flag_know_rows;
for (size_t join_clause_idx = 0; join_clause_idx < added_columns.join_on_keys.size(); ++join_clause_idx)
{
const auto & join_keys = added_columns.join_on_keys[join_clause_idx];
if (join_keys.null_map && (*join_keys.null_map)[left_row_iter])
continue;
bool row_acceptable = !join_keys.isRowFiltered(left_row_iter);
auto find_result = row_acceptable
? key_getter_vector[join_clause_idx].findKey(*(mapv[join_clause_idx]), left_row_iter, *pool)
: FindResult();
if (find_result.isFound())
{
auto & mapped = find_result.getMapped();
find_results.push_back(find_result);
if (flag_per_row)
addFoundRowAll<Map, false, true>(mapped, selected_rows, current_added_rows, all_flag_known_rows, nullptr);
else
addFoundRowAll<Map, false, false>(mapped, selected_rows, current_added_rows, single_flag_know_rows, nullptr);
}
}
row_replicate_offset.push_back(current_added_rows);
}
};
auto copy_final_matched_rows = [&](size_t left_start_row, ColumnPtr filter_col)
{
const PaddedPODArray<UInt8> & filter_flags = assert_cast<const ColumnUInt8 &>(*filter_col).getData();
size_t prev_replicated_row = 0;
auto selected_right_row_it = selected_rows.begin();
size_t find_result_index = 0;
for (size_t i = 1, n = row_replicate_offset.size(); i < n; ++i)
{
bool any_matched = false;
/// For all right join, flag_per_row is true, we need mark used flags for each row.
if (flag_per_row)
{
for (size_t replicated_row = prev_replicated_row; replicated_row < row_replicate_offset[i]; ++replicated_row)
{
if (filter_flags[replicated_row])
{
any_matched = true;
added_columns.appendFromBlock(*selected_right_row_it->block, selected_right_row_it->row_num, add_missing);
total_added_rows += 1;
if (need_flags)
used_flags.template setUsed<true, true>(selected_right_row_it->block, selected_right_row_it->row_num, 0);
}
++selected_right_row_it;
}
}
else
{
for (size_t replicated_row = prev_replicated_row; replicated_row < row_replicate_offset[i]; ++replicated_row)
{
if (filter_flags[replicated_row])
{
any_matched = true;
added_columns.appendFromBlock(*selected_right_row_it->block, selected_right_row_it->row_num, add_missing);
total_added_rows += 1;
}
++selected_right_row_it;
}
}
if (!any_matched)
{
if (add_missing)
addNotFoundRow<true, need_replication>(added_columns, total_added_rows);
else
addNotFoundRow<false, need_replication>(added_columns, total_added_rows);
}
else
{
if (!flag_per_row && need_flags)
used_flags.template setUsed<true, false>(find_results[find_result_index]);
if (need_filter)
setUsed<true>(added_columns.filter, left_start_row + i - 1);
if (add_missing)
added_columns.applyLazyDefaults();
}
find_result_index += (prev_replicated_row != row_replicate_offset[i]);
if constexpr (need_replication)
{
(*added_columns.offsets_to_replicate)[left_start_row + i - 1] = total_added_rows;
}
prev_replicated_row = row_replicate_offset[i];
}
};
while (left_row_iter < left_block_rows && !exceeded_max_block_rows)
{
auto left_start_row = left_row_iter;
collect_keys_matched_rows_refs();
if (selected_rows.size() != current_added_rows || row_replicate_offset.size() != left_row_iter - left_start_row + 1)
{
throw Exception(
ErrorCodes::LOGICAL_ERROR,
"Sizes are mismatched. selected_rows.size:{}, current_added_rows:{}, row_replicate_offset.size:{}, left_row_iter: {}, "
"left_start_row: {}",
selected_rows.size(),
current_added_rows,
row_replicate_offset.size(),
left_row_iter,
left_start_row);
}
auto filter_col = buildAdditionalFilter(left_start_row, selected_rows, row_replicate_offset, added_columns);
copy_final_matched_rows(left_start_row, filter_col);
if constexpr (need_replication)
{
// Add a check for current_added_rows to avoid run the filter expression on too small size batch.
if (total_added_rows >= max_joined_block_rows || current_added_rows < 1024)
{
exceeded_max_block_rows = true;
}
}
}
if constexpr (need_replication)
{
added_columns.offsets_to_replicate->resize_assume_reserved(left_row_iter);
added_columns.filter.resize_assume_reserved(left_row_iter);
}
added_columns.applyLazyDefaults();
return left_row_iter;
}
/// Joins right table columns which indexes are present in right_indexes using specified map.
/// Makes filter (1 if row presented in right table) and returns offsets to replicate (for ALL JOINS).
template <JoinKind KIND, JoinStrictness STRICTNESS, typename KeyGetter, typename Map, bool need_filter, bool multiple_disjuncts, typename AddedColumns>
template <JoinKind KIND, JoinStrictness STRICTNESS, typename KeyGetter, typename Map, bool need_filter, bool flag_per_row, typename AddedColumns>
NO_INLINE size_t joinRightColumns(
std::vector<KeyGetter> && key_getter_vector,
const std::vector<const Map *> & mapv,
@ -1519,7 +1846,7 @@ NO_INLINE size_t joinRightColumns(
bool right_row_found = false;
KnownRowsHolder<multiple_disjuncts> known_rows;
KnownRowsHolder<flag_per_row> known_rows;
for (size_t onexpr_idx = 0; onexpr_idx < added_columns.join_on_keys.size(); ++onexpr_idx)
{
const auto & join_keys = added_columns.join_on_keys[onexpr_idx];
@ -1542,10 +1869,10 @@ NO_INLINE size_t joinRightColumns(
if (row_ref.block)
{
setUsed<need_filter>(added_columns.filter, i);
if constexpr (multiple_disjuncts)
used_flags.template setUsed<join_features.need_flags, multiple_disjuncts>(row_ref.block, row_ref.row_num, 0);
if constexpr (flag_per_row)
used_flags.template setUsed<join_features.need_flags, flag_per_row>(row_ref.block, row_ref.row_num, 0);
else
used_flags.template setUsed<join_features.need_flags, multiple_disjuncts>(find_result);
used_flags.template setUsed<join_features.need_flags, flag_per_row>(find_result);
added_columns.appendFromBlock(*row_ref.block, row_ref.row_num, join_features.add_missing);
}
@ -1555,14 +1882,14 @@ NO_INLINE size_t joinRightColumns(
else if constexpr (join_features.is_all_join)
{
setUsed<need_filter>(added_columns.filter, i);
used_flags.template setUsed<join_features.need_flags, multiple_disjuncts>(find_result);
used_flags.template setUsed<join_features.need_flags, flag_per_row>(find_result);
auto used_flags_opt = join_features.need_flags ? &used_flags : nullptr;
addFoundRowAll<Map, join_features.add_missing>(mapped, added_columns, current_offset, known_rows, used_flags_opt);
}
else if constexpr ((join_features.is_any_join || join_features.is_semi_join) && join_features.right)
{
/// Use first appeared left key + it needs left columns replication
bool used_once = used_flags.template setUsedOnce<join_features.need_flags, multiple_disjuncts>(find_result);
bool used_once = used_flags.template setUsedOnce<join_features.need_flags, flag_per_row>(find_result);
if (used_once)
{
auto used_flags_opt = join_features.need_flags ? &used_flags : nullptr;
@ -1572,7 +1899,7 @@ NO_INLINE size_t joinRightColumns(
}
else if constexpr (join_features.is_any_join && KIND == JoinKind::Inner)
{
bool used_once = used_flags.template setUsedOnce<join_features.need_flags, multiple_disjuncts>(find_result);
bool used_once = used_flags.template setUsedOnce<join_features.need_flags, flag_per_row>(find_result);
/// Use first appeared left key only
if (used_once)
@ -1590,12 +1917,12 @@ NO_INLINE size_t joinRightColumns(
else if constexpr (join_features.is_anti_join)
{
if constexpr (join_features.right && join_features.need_flags)
used_flags.template setUsed<join_features.need_flags, multiple_disjuncts>(find_result);
used_flags.template setUsed<join_features.need_flags, flag_per_row>(find_result);
}
else /// ANY LEFT, SEMI LEFT, old ANY (RightAny)
{
setUsed<need_filter>(added_columns.filter, i);
used_flags.template setUsed<join_features.need_flags, multiple_disjuncts>(find_result);
used_flags.template setUsed<join_features.need_flags, flag_per_row>(find_result);
added_columns.appendFromBlock(*mapped.block, mapped.row_num, join_features.add_missing);
if (join_features.is_any_or_semi_join)
@ -1630,6 +1957,27 @@ size_t joinRightColumnsSwitchMultipleDisjuncts(
AddedColumns & added_columns,
JoinStuff::JoinUsedFlags & used_flags [[maybe_unused]])
{
constexpr JoinFeatures<KIND, STRICTNESS> join_features;
if constexpr (join_features.is_all_join)
{
if (added_columns.additional_filter_expression)
{
bool mark_per_row_used = join_features.right || join_features.full || mapv.size() > 1;
return joinRightColumnsWithAddtitionalFilter<KeyGetter, Map, join_features.need_replication>(
std::forward<std::vector<KeyGetter>>(key_getter_vector),
mapv,
added_columns,
used_flags,
need_filter,
join_features.need_flags,
join_features.add_missing,
mark_per_row_used);
}
}
if (added_columns.additional_filter_expression)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Additional filter expression is not supported for this JOIN");
return mapv.size() > 1
? joinRightColumns<KIND, STRICTNESS, KeyGetter, Map, need_filter, true>(std::forward<std::vector<KeyGetter>>(key_getter_vector), mapv, added_columns, used_flags)
: joinRightColumns<KIND, STRICTNESS, KeyGetter, Map, need_filter, false>(std::forward<std::vector<KeyGetter>>(key_getter_vector), mapv, added_columns, used_flags);
@ -1788,8 +2136,14 @@ Block HashJoin::joinBlockImpl(
* For ASOF, the last column is used as the ASOF column
*/
AddedColumns<!join_features.is_any_join> added_columns(
block, block_with_columns_to_add, savedBlockSample(), *this, std::move(join_on_keys), join_features.is_asof_join, is_join_get);
block,
block_with_columns_to_add,
savedBlockSample(),
*this,
std::move(join_on_keys),
table_join->getMixedJoinExpression(),
join_features.is_asof_join,
is_join_get);
bool has_required_right_keys = (required_right_keys.columns() != 0);
added_columns.need_filter = join_features.need_filter || has_required_right_keys;
@ -1856,11 +2210,15 @@ Block HashJoin::joinBlockImpl(
/// If ALL ... JOIN - we replicate all the columns except the new ones.
for (size_t i = 0; i < existing_columns; ++i)
{
block.safeGetByPosition(i).column = block.safeGetByPosition(i).column->replicate(*offsets_to_replicate);
}
/// Replicate additional right keys
for (size_t pos : right_keys_to_replicate)
{
block.safeGetByPosition(pos).column = block.safeGetByPosition(pos).column->replicate(*offsets_to_replicate);
}
}
return remaining_block;
@ -2108,10 +2466,10 @@ struct AdderNonJoined
class NotJoinedHash final : public NotJoinedBlocks::RightColumnsFiller
{
public:
NotJoinedHash(const HashJoin & parent_, UInt64 max_block_size_, bool multiple_disjuncts_)
NotJoinedHash(const HashJoin & parent_, UInt64 max_block_size_, bool flag_per_row_)
: parent(parent_)
, max_block_size(max_block_size_)
, multiple_disjuncts(multiple_disjuncts_)
, flag_per_row(flag_per_row_)
, current_block_start(0)
{
if (parent.data == nullptr)
@ -2138,7 +2496,7 @@ public:
throw Exception(ErrorCodes::LOGICAL_ERROR, "Unknown JOIN strictness '{}' (must be on of: ANY, ALL, ASOF)", parent.strictness);
}
if (!multiple_disjuncts)
if (!flag_per_row)
{
fillNullsFromBlocks(columns_right, rows_added);
}
@ -2149,7 +2507,7 @@ public:
private:
const HashJoin & parent;
UInt64 max_block_size;
bool multiple_disjuncts;
bool flag_per_row;
size_t current_block_start;
@ -2215,7 +2573,7 @@ private:
{
size_t rows_added = 0;
if (multiple_disjuncts)
if (flag_per_row)
{
if (!used_position.has_value())
used_position = parent.data->blocks.begin();
@ -2307,8 +2665,8 @@ IBlocksStreamPtr HashJoin::getNonJoinedBlocks(const Block & left_sample_block,
return {};
size_t left_columns_count = left_sample_block.columns();
bool multiple_disjuncts = !table_join->oneDisjunct();
if (!multiple_disjuncts)
bool flag_per_row = needUsedFlagsForPerRightTableRow(table_join);
if (!flag_per_row)
{
/// With multiple disjuncts, all keys are in sample_block_with_columns_to_add, so invariant is not held
size_t expected_columns_count = left_columns_count + required_right_keys.columns() + sample_block_with_columns_to_add.columns();
@ -2320,7 +2678,7 @@ IBlocksStreamPtr HashJoin::getNonJoinedBlocks(const Block & left_sample_block,
}
}
auto non_joined = std::make_unique<NotJoinedHash>(*this, max_block_size, multiple_disjuncts);
auto non_joined = std::make_unique<NotJoinedHash>(*this, max_block_size, flag_per_row);
return std::make_unique<NotJoinedBlocks>(std::move(non_joined), result_sample_block, left_columns_count, *table_join);
}
@ -2329,8 +2687,8 @@ void HashJoin::reuseJoinedData(const HashJoin & join)
data = join.data;
from_storage_join = true;
bool multiple_disjuncts = !table_join->oneDisjunct();
if (multiple_disjuncts)
bool flag_per_row = needUsedFlagsForPerRightTableRow(table_join);
if (flag_per_row)
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "StorageJoin with ORs is not supported");
for (auto & map : data->maps)
@ -2394,4 +2752,46 @@ const ColumnWithTypeAndName & HashJoin::rightAsofKeyColumn() const
return savedBlockSample().getByName(table_join->getOnlyClause().key_names_right.back());
}
void HashJoin::validateAdditionalFilterExpression(ExpressionActionsPtr additional_filter_expression)
{
if (!additional_filter_expression)
return;
Block expression_sample_block = additional_filter_expression->getSampleBlock();
if (expression_sample_block.columns() != 1)
{
throw Exception(ErrorCodes::LOGICAL_ERROR,
"Unexpected expression in JOIN ON section. Expected single column, got '{}'",
expression_sample_block.dumpStructure());
}
auto type = removeNullable(expression_sample_block.getByPosition(0).type);
if (!type->equals(*std::make_shared<DataTypeUInt8>()))
{
throw Exception(ErrorCodes::LOGICAL_ERROR,
"Unexpected expression in JOIN ON section. Expected boolean (UInt8), got '{}'. expression:\n{}",
expression_sample_block.getByPosition(0).type->getName(),
additional_filter_expression->dumpActions());
}
bool is_supported = (strictness == JoinStrictness::All) && (isInnerOrLeft(kind) || isRightOrFull(kind));
if (!is_supported)
{
throw Exception(ErrorCodes::INVALID_JOIN_ON_EXPRESSION,
"Non equi condition '{}' from JOIN ON section is supported only for ALL INNER/LEFT/FULL/RIGHT JOINs",
expression_sample_block.getByPosition(0).name);
}
}
bool HashJoin::needUsedFlagsForPerRightTableRow(std::shared_ptr<TableJoin> table_join_) const
{
if (!table_join_->oneDisjunct())
return true;
/// If it'a a all right join with inequal conditions, we need to mark each row
if (table_join_->getMixedJoinExpression() && isRightOrFull(table_join_->kind()))
return true;
return false;
}
}

View File

@ -31,6 +31,7 @@ namespace DB
{
class TableJoin;
class ExpressionActions;
namespace JoinStuff
{
@ -60,16 +61,16 @@ public:
bool getUsedSafe(size_t i) const;
bool getUsedSafe(const Block * block_ptr, size_t row_idx) const;
template <bool use_flags, bool multiple_disjuncts, typename T>
template <bool use_flags, bool flag_per_row, typename T>
void setUsed(const T & f);
template <bool use_flags, bool multiple_disjunct>
template <bool use_flags, bool flag_per_row>
void setUsed(const Block * block, size_t row_num, size_t offset);
template <bool use_flags, bool multiple_disjuncts, typename T>
template <bool use_flags, bool flag_per_row, typename T>
bool getUsed(const T & f);
template <bool use_flags, bool multiple_disjuncts, typename T>
template <bool use_flags, bool flag_per_row, typename T>
bool setUsedOnce(const T & f);
};
@ -485,6 +486,9 @@ private:
static Type chooseMethod(JoinKind kind, const ColumnRawPtrs & key_columns, Sizes & key_sizes);
bool empty() const;
void validateAdditionalFilterExpression(std::shared_ptr<ExpressionActions> additional_filter_expression);
bool needUsedFlagsForPerRightTableRow(std::shared_ptr<TableJoin> table_join_) const;
};
}

View File

@ -3,6 +3,7 @@
#include <Core/Block.h>
#include <Core/Names.h>
#include <Processors/Chunk.h>
#include <Core/ColumnsWithTypeAndName.h>
namespace DB
{

View File

@ -1077,7 +1077,7 @@ BlockIO InterpreterCreateQuery::createTable(ASTCreateQuery & create)
String current_database = getContext()->getCurrentDatabase();
auto database_name = create.database ? create.getDatabase() : current_database;
if (!create.sql_security && !getContext()->getServerSettings().ignore_empty_sql_security_in_create_view_query)
if (!create.sql_security && create.supportSQLSecurity() && !getContext()->getServerSettings().ignore_empty_sql_security_in_create_view_query)
create.sql_security = std::make_shared<ASTSQLSecurity>();
if (create.sql_security)

View File

@ -571,7 +571,7 @@ bool InterpreterDropQuery::supportsTransactions() const
return drop.cluster.empty()
&& !drop.temporary
&& drop.kind == ASTDropQuery::Kind::Truncate
&& drop.database_and_tables;
&& drop.table;
}
void registerInterpreterDropQuery(InterpreterFactory & factory)

View File

@ -1,121 +0,0 @@
#include <AggregateFunctions/AggregateFunctionFactory.h>
#include <Interpreters/RewriteSumIfFunctionVisitor.h>
#include <Parsers/ASTFunction.h>
#include <Parsers/ASTLiteral.h>
#include <Common/typeid_cast.h>
namespace DB
{
void RewriteSumIfFunctionMatcher::visit(ASTPtr & ast, Data & data)
{
if (auto * func = ast->as<ASTFunction>())
{
if (func->is_window_function)
return;
visit(*func, ast, data);
}
}
void RewriteSumIfFunctionMatcher::visit(const ASTFunction & func, ASTPtr & ast, Data &)
{
if (!func.arguments || func.arguments->children.empty())
return;
auto lower_name = Poco::toLower(func.name);
/// sumIf, SumIf or sUMIf are valid function names, but sumIF or sumiF are not
if (lower_name != "sum" && (lower_name != "sumif" || !endsWith(func.name, "If")))
return;
const auto & func_arguments = func.arguments->children;
if (lower_name == "sumif")
{
const auto * literal = func_arguments[0]->as<ASTLiteral>();
if (!literal || !DB::isInt64OrUInt64FieldType(literal->value.getType()))
return;
if (func_arguments.size() == 2)
{
std::shared_ptr<ASTFunction> new_func;
if (literal->value.get<UInt64>() == 1)
{
/// sumIf(1, cond) -> countIf(cond)
new_func = makeASTFunction("countIf", func_arguments[1]);
}
else
{
/// sumIf(123, cond) -> 123 * countIf(cond)
auto count_if_func = makeASTFunction("countIf", func_arguments[1]);
new_func = makeASTFunction("multiply", func_arguments[0], std::move(count_if_func));
}
new_func->setAlias(func.alias);
ast = std::move(new_func);
return;
}
}
else
{
const auto * nested_func = func_arguments[0]->as<ASTFunction>();
if (!nested_func || Poco::toLower(nested_func->name) != "if" || nested_func->arguments->children.size() != 3)
return;
const auto & if_arguments = nested_func->arguments->children;
const auto * first_literal = if_arguments[1]->as<ASTLiteral>();
const auto * second_literal = if_arguments[2]->as<ASTLiteral>();
if (first_literal && second_literal)
{
if (!DB::isInt64OrUInt64FieldType(first_literal->value.getType()) || !DB::isInt64OrUInt64FieldType(second_literal->value.getType()))
return;
auto first_value = first_literal->value.get<UInt64>();
auto second_value = second_literal->value.get<UInt64>();
std::shared_ptr<ASTFunction> new_func;
if (second_value == 0)
{
if (first_value == 1)
{
/// sum(if(cond, 1, 0)) -> countIf(cond)
new_func = makeASTFunction("countIf", if_arguments[0]);
}
else
{
/// sum(if(cond, 123, 0)) -> 123 * countIf(cond)
auto count_if_func = makeASTFunction("countIf", if_arguments[0]);
new_func = makeASTFunction("multiply", if_arguments[1], std::move(count_if_func));
}
new_func->setAlias(func.alias);
ast = std::move(new_func);
return;
}
if (first_value == 0)
{
auto not_func = makeASTFunction("not", if_arguments[0]);
if (second_value == 1)
{
/// sum(if(cond, 0, 1)) -> countIf(not(cond))
new_func = makeASTFunction("countIf", std::move(not_func));
}
else
{
/// sum(if(cond, 0, 123)) -> 123 * countIf(not(cond))
auto count_if_func = makeASTFunction("countIf", std::move(not_func));
new_func = makeASTFunction("multiply", if_arguments[2], std::move(count_if_func));
}
new_func->setAlias(func.alias);
ast = std::move(new_func);
return;
}
}
}
}
}

View File

@ -1,33 +0,0 @@
#pragma once
#include <unordered_set>
#include <Parsers/IAST.h>
#include <Interpreters/InDepthNodeVisitor.h>
namespace DB
{
class ASTFunction;
/// Rewrite 'sum(if())' and 'sumIf' functions to counIf.
/// sumIf(1, cond) -> countIf(1, cond)
/// sumIf(123, cond) -> 123 * countIf(1, cond)
/// sum(if(cond, 1, 0)) -> countIf(cond)
/// sum(if(cond, 123, 0)) -> 123 * countIf(cond)
/// sum(if(cond, 0, 1)) -> countIf(not(cond))
/// sum(if(cond, 0, 123)) -> 123 * countIf(not(cond))
class RewriteSumIfFunctionMatcher
{
public:
struct Data
{
};
static void visit(ASTPtr & ast, Data &);
static void visit(const ASTFunction &, ASTPtr & ast, Data &);
static bool needChildVisit(const ASTPtr &, const ASTPtr &) { return true; }
};
using RewriteSumIfFunctionVisitor = InDepthNodeVisitor<RewriteSumIfFunctionMatcher, false>;
}

View File

@ -32,6 +32,7 @@ namespace ErrorCodes
extern const int LOGICAL_ERROR;
extern const int SESSION_NOT_FOUND;
extern const int SESSION_IS_LOCKED;
extern const int USER_EXPIRED;
}
@ -365,6 +366,17 @@ void Session::authenticate(const Credentials & credentials_, const Poco::Net::So
prepared_client_info->current_address = address;
}
void Session::checkIfUserIsStillValid()
{
if (user && user->valid_until)
{
const time_t now = std::chrono::system_clock::to_time_t(std::chrono::system_clock::now());
if (now > user->valid_until)
throw Exception(ErrorCodes::USER_EXPIRED, "User expired");
}
}
void Session::onAuthenticationFailure(const std::optional<String> & user_name, const Poco::Net::SocketAddress & address_, const Exception & e)
{
LOG_DEBUG(log, "{} Authentication failed with error: {}", toString(auth_id), e.what());

View File

@ -53,6 +53,10 @@ public:
void authenticate(const String & user_name, const String & password, const Poco::Net::SocketAddress & address);
void authenticate(const Credentials & credentials_, const Poco::Net::SocketAddress & address_);
// Verifies whether the user's validity extends beyond the current time.
// Throws an exception if the user's validity has expired.
void checkIfUserIsStillValid();
/// Writes a row about login failure into session log (if enabled)
void onAuthenticationFailure(const std::optional<String> & user_name, const Poco::Net::SocketAddress & address_, const Exception & e);

View File

@ -28,6 +28,7 @@ class ASTSelectQuery;
struct DatabaseAndTableWithAlias;
class Block;
class DictionaryJoinAdapter;
class ExpressionActions;
class StorageJoin;
class StorageDictionary;
class IKeyValueEntity;
@ -153,6 +154,8 @@ private:
ASTs key_asts_right;
Clauses clauses;
/// Originally used for inequal join. If there is no any inequal join condition, it will be nullptr.
std::shared_ptr<ExpressionActions> mixed_join_expression = nullptr;
ASTTableJoin table_join;
@ -301,6 +304,9 @@ public:
std::vector<JoinOnClause> & getClauses() { return clauses; }
const std::vector<JoinOnClause> & getClauses() const { return clauses; }
const std::shared_ptr<ExpressionActions> & getMixedJoinExpression() const { return mixed_join_expression; }
std::shared_ptr<ExpressionActions> & getMixedJoinExpression() { return mixed_join_expression; }
Names getAllNames(JoinTableSide side) const;
void resetCollected();

View File

@ -22,7 +22,6 @@
#include <Interpreters/Context.h>
#include <Interpreters/ExternalDictionariesLoader.h>
#include <Interpreters/GatherFunctionQuantileVisitor.h>
#include <Interpreters/RewriteSumIfFunctionVisitor.h>
#include <Interpreters/RewriteArrayExistsFunctionVisitor.h>
#include <Interpreters/RewriteSumFunctionWithSumAndCountVisitor.h>
#include <Interpreters/OptimizeDateOrDateTimeConverterWithPreimageVisitor.h>
@ -516,12 +515,6 @@ void optimizeAggregationFunctions(ASTPtr & query)
ArithmeticOperationsInAgrFuncVisitor(data).visit(query);
}
void optimizeSumIfFunctions(ASTPtr & query)
{
RewriteSumIfFunctionVisitor::Data data = {};
RewriteSumIfFunctionVisitor(data).visit(query);
}
void optimizeArrayExistsFunctions(ASTPtr & query)
{
RewriteArrayExistsFunctionVisitor::Data data = {};
@ -682,9 +675,6 @@ void TreeOptimizer::apply(ASTPtr & query, TreeRewriterResult & result,
if (settings.optimize_normalize_count_variants)
optimizeCountConstantAndSumOne(query, context);
if (settings.optimize_rewrite_sum_if_to_count_if)
optimizeSumIfFunctions(query);
if (settings.optimize_rewrite_array_exists_to_has)
optimizeArrayExistsFunctions(query);

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