Remove leftover empty lines at the end of markdown files

This commit is contained in:
Ivan Blinkov 2023-01-09 15:15:18 +01:00
parent b7e082d033
commit 61c2f23713
938 changed files with 0 additions and 1374 deletions

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* NO CL ENTRY: 'Revert "Test and doc for PR12771 krb5 + cyrus-sasl + kerberized kafka"'. [#15232](https://github.com/ClickHouse/ClickHouse/pull/15232) ([Alexander Tokmakov](https://github.com/tavplubix)).
* NO CL ENTRY: 'Revert "Avoid deadlocks in Log/TinyLog"'. [#15259](https://github.com/ClickHouse/ClickHouse/pull/15259) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* NO CL ENTRY: 'Bump mkdocs-macros-plugin from 0.4.13 to 0.4.17 in /docs/tools'. [#15460](https://github.com/ClickHouse/ClickHouse/pull/15460) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).

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* NO CL ENTRY: 'Revert "Test and doc for PR12771 krb5 + cyrus-sasl + kerberized kafka"'. [#15232](https://github.com/ClickHouse/ClickHouse/pull/15232) ([Alexander Tokmakov](https://github.com/tavplubix)).
* NO CL ENTRY: 'Revert "Avoid deadlocks in Log/TinyLog"'. [#15259](https://github.com/ClickHouse/ClickHouse/pull/15259) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* NO CL ENTRY: 'Bump mkdocs-macros-plugin from 0.4.13 to 0.4.17 in /docs/tools'. [#15460](https://github.com/ClickHouse/ClickHouse/pull/15460) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).

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* Backported in [#16374](https://github.com/ClickHouse/ClickHouse/issues/16374): Fix async Distributed INSERT w/ prefer_localhost_replica=0 and internal_replication. [#16358](https://github.com/ClickHouse/ClickHouse/pull/16358) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#16419](https://github.com/ClickHouse/ClickHouse/issues/16419): Fix group by with totals/rollup/cube modifers and min/max functions over group by keys. Fixes [#16393](https://github.com/ClickHouse/ClickHouse/issues/16393). [#16397](https://github.com/ClickHouse/ClickHouse/pull/16397) ([Anton Popov](https://github.com/CurtizJ)).
* Backported in [#16448](https://github.com/ClickHouse/ClickHouse/issues/16448): Fix double free in case of exception in function `dictGet`. It could have happened if dictionary was loaded with error. [#16429](https://github.com/ClickHouse/ClickHouse/pull/16429) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* Backported in [#16760](https://github.com/ClickHouse/ClickHouse/issues/16760): This will fix optimize_read_in_order/optimize_aggregation_in_order with max_threads>0 and expression in ORDER BY. [#16637](https://github.com/ClickHouse/ClickHouse/pull/16637) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#16741](https://github.com/ClickHouse/ClickHouse/issues/16741): Fix `IN` operator over several columns and tuples with enabled `transform_null_in` setting. Fixes [#15310](https://github.com/ClickHouse/ClickHouse/issues/15310). [#16722](https://github.com/ClickHouse/ClickHouse/pull/16722) ([Anton Popov](https://github.com/CurtizJ)).
* Backported in [#16893](https://github.com/ClickHouse/ClickHouse/issues/16893): Fix rare silent crashes when query profiler is on and ClickHouse is installed on OS with glibc version that has (supposedly) broken asynchronous unwind tables for some functions. This fixes [#15301](https://github.com/ClickHouse/ClickHouse/issues/15301). This fixes [#13098](https://github.com/ClickHouse/ClickHouse/issues/13098). [#16846](https://github.com/ClickHouse/ClickHouse/pull/16846) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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* Backported in [#17038](https://github.com/ClickHouse/ClickHouse/issues/17038): Reresolve the IP of the `format_avro_schema_registry_url` in case of errors. [#16985](https://github.com/ClickHouse/ClickHouse/pull/16985) ([filimonov](https://github.com/filimonov)).
* Backported in [#17092](https://github.com/ClickHouse/ClickHouse/issues/17092): Fixed wrong result in big integers (128, 256 bit) when casting from double. [#16986](https://github.com/ClickHouse/ClickHouse/pull/16986) ([Mike Kot](https://github.com/myrrc)).
* Backported in [#17169](https://github.com/ClickHouse/ClickHouse/issues/17169): Fix bug when `ON CLUSTER` queries may hang forever for non-leader ReplicatedMergeTreeTables. [#17089](https://github.com/ClickHouse/ClickHouse/pull/17089) ([alesapin](https://github.com/alesapin)).

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#### Build/Testing/Packaging Improvement
* Backported in [#17289](https://github.com/ClickHouse/ClickHouse/issues/17289): Update embedded timezone data to version 2020d (also update cctz to the latest master). [#17204](https://github.com/ClickHouse/ClickHouse/pull/17204) ([filimonov](https://github.com/filimonov)).

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* Backported in [#18361](https://github.com/ClickHouse/ClickHouse/issues/18361): fixes [#18186](https://github.com/ClickHouse/ClickHouse/issues/18186) fixes [#16372](https://github.com/ClickHouse/ClickHouse/issues/16372) fix unique key convert crash in MaterializeMySQL database engine. [#18211](https://github.com/ClickHouse/ClickHouse/pull/18211) ([Winter Zhang](https://github.com/zhang2014)).
* Backported in [#18292](https://github.com/ClickHouse/ClickHouse/issues/18292): Fix key comparison between Enum and Int types. This fixes [#17989](https://github.com/ClickHouse/ClickHouse/issues/17989). [#18214](https://github.com/ClickHouse/ClickHouse/pull/18214) ([Amos Bird](https://github.com/amosbird)).
* Backported in [#18295](https://github.com/ClickHouse/ClickHouse/issues/18295): - Fixed issue when `clickhouse-odbc-bridge` process is unreachable by server on machines with dual IPv4/IPv6 stack; - Fixed issue when ODBC dictionary updates are performed using malformed queries and/or cause crashes; Possibly closes [#14489](https://github.com/ClickHouse/ClickHouse/issues/14489). [#18278](https://github.com/ClickHouse/ClickHouse/pull/18278) ([Denis Glazachev](https://github.com/traceon)).

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* NO CL ENTRY: 'minor fix.'. [#16335](https://github.com/ClickHouse/ClickHouse/pull/16335) ([Xianda Ke](https://github.com/kexianda)).
* NO CL ENTRY: 'Bump tornado from 5.1.1 to 6.1 in /docs/tools'. [#16590](https://github.com/ClickHouse/ClickHouse/pull/16590) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).
* NO CL ENTRY: 'Bump mkdocs-macros-plugin from 0.4.17 to 0.4.20 in /docs/tools'. [#16692](https://github.com/ClickHouse/ClickHouse/pull/16692) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).

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* NO CL ENTRY: 'minor fix.'. [#16335](https://github.com/ClickHouse/ClickHouse/pull/16335) ([Xianda Ke](https://github.com/kexianda)).
* NO CL ENTRY: 'Bump tornado from 5.1.1 to 6.1 in /docs/tools'. [#16590](https://github.com/ClickHouse/ClickHouse/pull/16590) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).
* NO CL ENTRY: 'Bump mkdocs-macros-plugin from 0.4.17 to 0.4.20 in /docs/tools'. [#16692](https://github.com/ClickHouse/ClickHouse/pull/16692) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).

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#### Bug Fix
* Backported in [#16891](https://github.com/ClickHouse/ClickHouse/issues/16891): Fix rare silent crashes when query profiler is on and ClickHouse is installed on OS with glibc version that has (supposedly) broken asynchronous unwind tables for some functions. This fixes [#15301](https://github.com/ClickHouse/ClickHouse/issues/15301). This fixes [#13098](https://github.com/ClickHouse/ClickHouse/issues/13098). [#16846](https://github.com/ClickHouse/ClickHouse/pull/16846) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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* Backported in [#17127](https://github.com/ClickHouse/ClickHouse/issues/17127): Avoid unnecessary network errors for remote queries which may be cancelled while execution, like queries with `LIMIT`. [#17006](https://github.com/ClickHouse/ClickHouse/pull/17006) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#17132](https://github.com/ClickHouse/ClickHouse/issues/17132): Fixed crash on `CREATE TABLE ... AS some_table` query when `some_table` was created `AS table_function()` Fixes [#16944](https://github.com/ClickHouse/ClickHouse/issues/16944). [#17072](https://github.com/ClickHouse/ClickHouse/pull/17072) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#17170](https://github.com/ClickHouse/ClickHouse/issues/17170): Fix bug when `ON CLUSTER` queries may hang forever for non-leader ReplicatedMergeTreeTables. [#17089](https://github.com/ClickHouse/ClickHouse/pull/17089) ([alesapin](https://github.com/alesapin)).

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#### Build/Testing/Packaging Improvement
* Backported in [#17290](https://github.com/ClickHouse/ClickHouse/issues/17290): Update embedded timezone data to version 2020d (also update cctz to the latest master). [#17204](https://github.com/ClickHouse/ClickHouse/pull/17204) ([filimonov](https://github.com/filimonov)).

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* Backported in [#18358](https://github.com/ClickHouse/ClickHouse/issues/18358): fixes [#18186](https://github.com/ClickHouse/ClickHouse/issues/18186) fixes [#16372](https://github.com/ClickHouse/ClickHouse/issues/16372) fix unique key convert crash in MaterializeMySQL database engine. [#18211](https://github.com/ClickHouse/ClickHouse/pull/18211) ([Winter Zhang](https://github.com/zhang2014)).
* Backported in [#18259](https://github.com/ClickHouse/ClickHouse/issues/18259): Fix key comparison between Enum and Int types. This fixes [#17989](https://github.com/ClickHouse/ClickHouse/issues/17989). [#18214](https://github.com/ClickHouse/ClickHouse/pull/18214) ([Amos Bird](https://github.com/amosbird)).
* Backported in [#18297](https://github.com/ClickHouse/ClickHouse/issues/18297): - Fixed issue when `clickhouse-odbc-bridge` process is unreachable by server on machines with dual IPv4/IPv6 stack; - Fixed issue when ODBC dictionary updates are performed using malformed queries and/or cause crashes; Possibly closes [#14489](https://github.com/ClickHouse/ClickHouse/issues/14489). [#18278](https://github.com/ClickHouse/ClickHouse/pull/18278) ([Denis Glazachev](https://github.com/traceon)).

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#### Build/Testing/Packaging Improvement
* Backported in [#18543](https://github.com/ClickHouse/ClickHouse/issues/18543): Update timezones info to 2020e. [#18531](https://github.com/ClickHouse/ClickHouse/pull/18531) ([alesapin](https://github.com/alesapin)).

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* NO CL ENTRY: 'Enabling existing testflows RBAC tests.'. [#16773](https://github.com/ClickHouse/ClickHouse/pull/16773) ([MyroTk](https://github.com/MyroTk)).
* NO CL ENTRY: 'Bump protobuf from 3.13.0 to 3.14.0 in /docs/tools'. [#17056](https://github.com/ClickHouse/ClickHouse/pull/17056) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).
* NO CL ENTRY: 'Fixed a problem with the translation of the document'. [#17218](https://github.com/ClickHouse/ClickHouse/pull/17218) ([qianmoQ](https://github.com/qianmoQ)).

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* NO CL ENTRY: 'Enabling existing testflows RBAC tests.'. [#16773](https://github.com/ClickHouse/ClickHouse/pull/16773) ([MyroTk](https://github.com/MyroTk)).
* NO CL ENTRY: 'Bump protobuf from 3.13.0 to 3.14.0 in /docs/tools'. [#17056](https://github.com/ClickHouse/ClickHouse/pull/17056) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).
* NO CL ENTRY: 'Fixed a problem with the translation of the document'. [#17218](https://github.com/ClickHouse/ClickHouse/pull/17218) ([qianmoQ](https://github.com/qianmoQ)).

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### ClickHouse release v20.12.3.3-stable FIXME as compared to v20.12.2.1-stable

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* Backported in [#18359](https://github.com/ClickHouse/ClickHouse/issues/18359): fixes [#18186](https://github.com/ClickHouse/ClickHouse/issues/18186) fixes [#16372](https://github.com/ClickHouse/ClickHouse/issues/16372) fix unique key convert crash in MaterializeMySQL database engine. [#18211](https://github.com/ClickHouse/ClickHouse/pull/18211) ([Winter Zhang](https://github.com/zhang2014)).
* Backported in [#18258](https://github.com/ClickHouse/ClickHouse/issues/18258): Fix key comparison between Enum and Int types. This fixes [#17989](https://github.com/ClickHouse/ClickHouse/issues/17989). [#18214](https://github.com/ClickHouse/ClickHouse/pull/18214) ([Amos Bird](https://github.com/amosbird)).
* Backported in [#18296](https://github.com/ClickHouse/ClickHouse/issues/18296): - Fixed issue when `clickhouse-odbc-bridge` process is unreachable by server on machines with dual IPv4/IPv6 stack; - Fixed issue when ODBC dictionary updates are performed using malformed queries and/or cause crashes; Possibly closes [#14489](https://github.com/ClickHouse/ClickHouse/issues/14489). [#18278](https://github.com/ClickHouse/ClickHouse/pull/18278) ([Denis Glazachev](https://github.com/traceon)).

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#### Build/Testing/Packaging Improvement
* Backported in [#18546](https://github.com/ClickHouse/ClickHouse/issues/18546): Update timezones info to 2020e. [#18531](https://github.com/ClickHouse/ClickHouse/pull/18531) ([alesapin](https://github.com/alesapin)).

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* Backported in [#19811](https://github.com/ClickHouse/ClickHouse/issues/19811): In previous versions, unusual arguments for function arrayEnumerateUniq may cause crash or infinite loop. This closes [#19787](https://github.com/ClickHouse/ClickHouse/issues/19787). [#19788](https://github.com/ClickHouse/ClickHouse/pull/19788) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#19941](https://github.com/ClickHouse/ClickHouse/issues/19941): Deadlock was possible if system.text_log is enabled. This fixes [#19874](https://github.com/ClickHouse/ClickHouse/issues/19874). [#19875](https://github.com/ClickHouse/ClickHouse/pull/19875) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#19937](https://github.com/ClickHouse/ClickHouse/issues/19937): BloomFilter index crash fix. Fixes [#19757](https://github.com/ClickHouse/ClickHouse/issues/19757). [#19884](https://github.com/ClickHouse/ClickHouse/pull/19884) ([Maksim Kita](https://github.com/kitaisreal)).

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#### NO CL ENTRY
* NO CL ENTRY: 'Revert "Backport [#20224](https://github.com/ClickHouse/ClickHouse/issues/20224) to 20.12: Fix access control manager destruction order"'. [#20396](https://github.com/ClickHouse/ClickHouse/pull/20396) ([alesapin](https://github.com/alesapin)).

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* Backported in [#20617](https://github.com/ClickHouse/ClickHouse/issues/20617): Check if table function `view` is used in expression list and throw an error. This fixes [#20342](https://github.com/ClickHouse/ClickHouse/issues/20342). [#20350](https://github.com/ClickHouse/ClickHouse/pull/20350) ([Amos Bird](https://github.com/amosbird)).
* Backported in [#20487](https://github.com/ClickHouse/ClickHouse/issues/20487): Fix `LOGICAL_ERROR` for `join_use_nulls=1` when JOIN contains const from SELECT. [#20461](https://github.com/ClickHouse/ClickHouse/pull/20461) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#20614](https://github.com/ClickHouse/ClickHouse/issues/20614): Add proper checks while parsing directory names for async INSERT (fixes SIGSEGV). [#20498](https://github.com/ClickHouse/ClickHouse/pull/20498) ([Azat Khuzhin](https://github.com/azat)).

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* Backported in [#21133](https://github.com/ClickHouse/ClickHouse/issues/21133): Fixed behaviour, when `ALTER MODIFY COLUMN` created mutation, that will knowingly fail. [#21007](https://github.com/ClickHouse/ClickHouse/pull/21007) ([Anton Popov](https://github.com/CurtizJ)).
* Backported in [#21249](https://github.com/ClickHouse/ClickHouse/issues/21249): - Block parallel insertions into storage join. [#21009](https://github.com/ClickHouse/ClickHouse/pull/21009) ([Vladimir C](https://github.com/vdimir)).
* Backported in [#21230](https://github.com/ClickHouse/ClickHouse/issues/21230): Fixes [#21112](https://github.com/ClickHouse/ClickHouse/issues/21112). Fixed bug that could cause duplicates with insert query (if one of the callbacks came a little too late). [#21138](https://github.com/ClickHouse/ClickHouse/pull/21138) ([Kseniia Sumarokova](https://github.com/kssenii)).

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#### New Feature: function randomStringUTF8
* Added function randomStringUTF8. [#10972](https://github.com/ClickHouse/ClickHouse/pull/10972) ([Andrei Nekrashevich](https://github.com/axolm)).

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* NO CL ENTRY: 'Merging [#10679](https://github.com/ClickHouse/ClickHouse/issues/10679)'. [#11896](https://github.com/ClickHouse/ClickHouse/pull/11896) ([Alexander Tokmakov](https://github.com/tavplubix)).
* NO CL ENTRY: 'Cherry pick [#11875](https://github.com/ClickHouse/ClickHouse/issues/11875) to 20.5: Fix strange and wrong code around DateTime64'. [#11958](https://github.com/ClickHouse/ClickHouse/pull/11958) ([Ivan](https://github.com/abyss7)).

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#### NO CL ENTRY
* NO CL ENTRY: 'Cherry pick [#12056](https://github.com/ClickHouse/ClickHouse/issues/12056) to 20.5: Fix defaultValueOfArgumentType'. [#12205](https://github.com/ClickHouse/ClickHouse/pull/12205) ([robot-clickhouse](https://github.com/robot-clickhouse)).

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* Backported in [#13047](https://github.com/ClickHouse/ClickHouse/issues/13047): Fix `Block structure mismatch` error for queries with `UNION` and `JOIN`. Fixes [#12602](https://github.com/ClickHouse/ClickHouse/issues/12602). [#12989](https://github.com/ClickHouse/ClickHouse/pull/12989) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#13050](https://github.com/ClickHouse/ClickHouse/issues/13050): Fix crash which was possible for queries with `ORDER BY` tuple and small `LIMIT`. Fixes [#12623](https://github.com/ClickHouse/ClickHouse/issues/12623). [#13009](https://github.com/ClickHouse/ClickHouse/pull/13009) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#13144](https://github.com/ClickHouse/ClickHouse/issues/13144): Fix wrong index analysis with functions. It could lead to pruning wrong parts, while reading from `MergeTree` tables. Fixes [#13060](https://github.com/ClickHouse/ClickHouse/issues/13060). Fixes [#12406](https://github.com/ClickHouse/ClickHouse/issues/12406). [#13081](https://github.com/ClickHouse/ClickHouse/pull/13081) ([Anton Popov](https://github.com/CurtizJ)).

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* Backported in [#13701](https://github.com/ClickHouse/ClickHouse/issues/13701): Do not optimize any(arrayJoin()) -> arrayJoin() under optimize_move_functions_out_of_any. [#13681](https://github.com/ClickHouse/ClickHouse/pull/13681) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#13732](https://github.com/ClickHouse/ClickHouse/issues/13732): Fix incorrect message in `clickhouse-server.init` while checking user and group. [#13711](https://github.com/ClickHouse/ClickHouse/pull/13711) ([ylchou](https://github.com/ylchou)).
* Backported in [#13903](https://github.com/ClickHouse/ClickHouse/issues/13903): Fix incorrect sorting for `FixedString` columns. Fixes [#13182](https://github.com/ClickHouse/ClickHouse/issues/13182). [#13887](https://github.com/ClickHouse/ClickHouse/pull/13887) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* NO CL ENTRY: 'Revert "[experiment] maybe fix warnings in integration tests"'. [#12011](https://github.com/ClickHouse/ClickHouse/pull/12011) ([alesapin](https://github.com/alesapin)).
* NO CL ENTRY: 'Bump idna from 2.9 to 2.10 in /docs/tools'. [#12024](https://github.com/ClickHouse/ClickHouse/pull/12024) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).
* NO CL ENTRY: 'Bump python-slugify from 1.2.6 to 4.0.1 in /docs/tools'. [#12049](https://github.com/ClickHouse/ClickHouse/pull/12049) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).

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### ClickHouse release v20.6.10.2-stable FIXME as compared to v20.6.9.1-stable

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### ClickHouse release v20.6.11.1-stable FIXME as compared to v20.6.10.2-stable

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* NO CL ENTRY: 'Revert "[experiment] maybe fix warnings in integration tests"'. [#12011](https://github.com/ClickHouse/ClickHouse/pull/12011) ([alesapin](https://github.com/alesapin)).
* NO CL ENTRY: 'Bump idna from 2.9 to 2.10 in /docs/tools'. [#12024](https://github.com/ClickHouse/ClickHouse/pull/12024) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).
* NO CL ENTRY: 'Bump python-slugify from 1.2.6 to 4.0.1 in /docs/tools'. [#12049](https://github.com/ClickHouse/ClickHouse/pull/12049) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).

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* Backported in [#13375](https://github.com/ClickHouse/ClickHouse/issues/13375): Fix segfault when function `groupArrayMovingSum` deserializes empty state. Fixes [#13339](https://github.com/ClickHouse/ClickHouse/issues/13339). [#13341](https://github.com/ClickHouse/ClickHouse/pull/13341) ([alesapin](https://github.com/alesapin)).
* Backported in [#13432](https://github.com/ClickHouse/ClickHouse/issues/13432): Fix PrettyCompactMonoBlock for clickhouse-local. Fix extremes/totals with PrettyCompactMonoBlock. Fixes [#7746](https://github.com/ClickHouse/ClickHouse/issues/7746). [#13394](https://github.com/ClickHouse/ClickHouse/pull/13394) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#13443](https://github.com/ClickHouse/ClickHouse/issues/13443): Fix `aggregate function any(x) is found inside another aggregate function in query` error with `SET optimize_move_functions_out_of_any = 1` and aliases inside `any()`. [#13419](https://github.com/ClickHouse/ClickHouse/pull/13419) ([Artem Zuikov](https://github.com/4ertus2)).

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* Backported in [#13703](https://github.com/ClickHouse/ClickHouse/issues/13703): Do not optimize any(arrayJoin()) -> arrayJoin() under optimize_move_functions_out_of_any. [#13681](https://github.com/ClickHouse/ClickHouse/pull/13681) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#13733](https://github.com/ClickHouse/ClickHouse/issues/13733): Fix incorrect message in `clickhouse-server.init` while checking user and group. [#13711](https://github.com/ClickHouse/ClickHouse/pull/13711) ([ylchou](https://github.com/ylchou)).
* Backported in [#13902](https://github.com/ClickHouse/ClickHouse/issues/13902): Fix incorrect sorting for `FixedString` columns. Fixes [#13182](https://github.com/ClickHouse/ClickHouse/issues/13182). [#13887](https://github.com/ClickHouse/ClickHouse/pull/13887) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* Backported in [#14243](https://github.com/ClickHouse/ClickHouse/issues/14243): Fixed incorrect sorting order if LowCardinality column. This fixes [#13958](https://github.com/ClickHouse/ClickHouse/issues/13958). [#14223](https://github.com/ClickHouse/ClickHouse/pull/14223) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Backported in [#14306](https://github.com/ClickHouse/ClickHouse/issues/14306): Fix segfault in `clickhouse-odbc-bridge` during schema fetch from some external sources. This PR fixes [#13861](https://github.com/ClickHouse/ClickHouse/issues/13861). [#14267](https://github.com/ClickHouse/ClickHouse/pull/14267) ([Vitaly Baranov](https://github.com/vitlibar)).
* Backported in [#14340](https://github.com/ClickHouse/ClickHouse/issues/14340): Fix crash during `ALTER` query for table which was created `AS table_function`. Fixes [#14212](https://github.com/ClickHouse/ClickHouse/issues/14212). [#14326](https://github.com/ClickHouse/ClickHouse/pull/14326) ([alesapin](https://github.com/alesapin)).

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* Backported in [#14483](https://github.com/ClickHouse/ClickHouse/issues/14483): Check for array size overflow in `topK` aggregate function. Without this check the user may send a query with carefully crafter parameters that will lead to server crash. This closes [#14452](https://github.com/ClickHouse/ClickHouse/issues/14452). [#14467](https://github.com/ClickHouse/ClickHouse/pull/14467) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#14598](https://github.com/ClickHouse/ClickHouse/issues/14598): Fix rare segfaults in functions with combinator -Resample, which could appear in result of overflow with very large parameters. [#14562](https://github.com/ClickHouse/ClickHouse/pull/14562) ([Anton Popov](https://github.com/CurtizJ)).
* Backported in [#14667](https://github.com/ClickHouse/ClickHouse/issues/14667): Fix wrong Decimal multiplication result caused wrong decimal scale of result column. [#14603](https://github.com/ClickHouse/ClickHouse/pull/14603) ([Artem Zuikov](https://github.com/4ertus2)).

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@ -6,4 +6,3 @@
* Backported in [#14723](https://github.com/ClickHouse/ClickHouse/issues/14723): Fixed missed default database name in metadata of materialized view when executing `ALTER ... MODIFY QUERY`. [#14664](https://github.com/ClickHouse/ClickHouse/pull/14664) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#14913](https://github.com/ClickHouse/ClickHouse/issues/14913): Fix SIGSEGV for an attempt to INSERT into StorageFile(fd). [#14887](https://github.com/ClickHouse/ClickHouse/pull/14887) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#14945](https://github.com/ClickHouse/ClickHouse/issues/14945): Fix the issue when some invocations of `extractAllGroups` function may trigger "Memory limit exceeded" error. This fixes [#13383](https://github.com/ClickHouse/ClickHouse/issues/13383). [#14889](https://github.com/ClickHouse/ClickHouse/pull/14889) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -29,4 +29,3 @@
* Backported in [#15586](https://github.com/ClickHouse/ClickHouse/issues/15586): Prevent the possibility of error message `Could not calculate available disk space (statvfs), errno: 4, strerror: Interrupted system call`. This fixes [#15541](https://github.com/ClickHouse/ClickHouse/issues/15541). [#15557](https://github.com/ClickHouse/ClickHouse/pull/15557) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#15664](https://github.com/ClickHouse/ClickHouse/issues/15664): Fixed `Element ... is not a constant expression` error when using `JSON*` function result in `VALUES`, `LIMIT` or right side of `IN` operator. [#15589](https://github.com/ClickHouse/ClickHouse/pull/15589) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#15714](https://github.com/ClickHouse/ClickHouse/issues/15714): Fix the order of destruction for resources in `ReadFromStorage` step of query plan. It might cause crashes in rare cases. Possibly connected with [#15610](https://github.com/ClickHouse/ClickHouse/issues/15610). [#15645](https://github.com/ClickHouse/ClickHouse/pull/15645) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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### ClickHouse release v20.6.9.1-stable FIXME as compared to v20.6.8.5-stable

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@ -167,4 +167,3 @@
* NO CL ENTRY: 'Bump protobuf from 3.12.2 to 3.12.4 in /docs/tools'. [#13102](https://github.com/ClickHouse/ClickHouse/pull/13102) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).
* NO CL ENTRY: 'Merge [#12574](https://github.com/ClickHouse/ClickHouse/issues/12574)'. [#13158](https://github.com/ClickHouse/ClickHouse/pull/13158) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* NO CL ENTRY: 'Revert "Add QueryTimeMicroseconds, SelectQueryTimeMicroseconds and InsertQuer…"'. [#13303](https://github.com/ClickHouse/ClickHouse/pull/13303) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -38,4 +38,3 @@
* Backported in [#14169](https://github.com/ClickHouse/ClickHouse/issues/14169): Fix creation of tables with named tuples. This fixes [#13027](https://github.com/ClickHouse/ClickHouse/issues/13027). [#14143](https://github.com/ClickHouse/ClickHouse/pull/14143) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#14245](https://github.com/ClickHouse/ClickHouse/issues/14245): Fixed incorrect sorting order if LowCardinality column. This fixes [#13958](https://github.com/ClickHouse/ClickHouse/issues/13958). [#14223](https://github.com/ClickHouse/ClickHouse/pull/14223) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Backported in [#14250](https://github.com/ClickHouse/ClickHouse/issues/14250): Fix crash in mark inclusion search introduced in https://github.com/ClickHouse/ClickHouse/pull/12277 . [#14225](https://github.com/ClickHouse/ClickHouse/pull/14225) ([Amos Bird](https://github.com/amosbird)).

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@ -22,4 +22,3 @@
* Backported in [#14720](https://github.com/ClickHouse/ClickHouse/issues/14720): Fixed missed default database name in metadata of materialized view when executing `ALTER ... MODIFY QUERY`. [#14664](https://github.com/ClickHouse/ClickHouse/pull/14664) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#14911](https://github.com/ClickHouse/ClickHouse/issues/14911): Fix SIGSEGV for an attempt to INSERT into StorageFile(fd). [#14887](https://github.com/ClickHouse/ClickHouse/pull/14887) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#14942](https://github.com/ClickHouse/ClickHouse/issues/14942): Fix the issue when some invocations of `extractAllGroups` function may trigger "Memory limit exceeded" error. This fixes [#13383](https://github.com/ClickHouse/ClickHouse/issues/13383). [#14889](https://github.com/ClickHouse/ClickHouse/pull/14889) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -33,4 +33,3 @@
* Backported in [#15584](https://github.com/ClickHouse/ClickHouse/issues/15584): Prevent the possibility of error message `Could not calculate available disk space (statvfs), errno: 4, strerror: Interrupted system call`. This fixes [#15541](https://github.com/ClickHouse/ClickHouse/issues/15541). [#15557](https://github.com/ClickHouse/ClickHouse/pull/15557) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#15663](https://github.com/ClickHouse/ClickHouse/issues/15663): Fixed `Element ... is not a constant expression` error when using `JSON*` function result in `VALUES`, `LIMIT` or right side of `IN` operator. [#15589](https://github.com/ClickHouse/ClickHouse/pull/15589) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#15716](https://github.com/ClickHouse/ClickHouse/issues/15716): Fix the order of destruction for resources in `ReadFromStorage` step of query plan. It might cause crashes in rare cases. Possibly connected with [#15610](https://github.com/ClickHouse/ClickHouse/issues/15610). [#15645](https://github.com/ClickHouse/ClickHouse/pull/15645) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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@ -130,4 +130,3 @@
* NO CL ENTRY: 'Bump pymdown-extensions from 7.1 to 8.0 in /docs/tools'. [#13645](https://github.com/ClickHouse/ClickHouse/pull/13645) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).
* NO CL ENTRY: 'Bump protobuf from 3.12.4 to 3.13.0 in /docs/tools'. [#13824](https://github.com/ClickHouse/ClickHouse/pull/13824) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).

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@ -3,4 +3,3 @@
#### Bug Fix
* Backported in [#17967](https://github.com/ClickHouse/ClickHouse/issues/17967): Fix [#15235](https://github.com/ClickHouse/ClickHouse/issues/15235). When clickhouse-copier handle non-partitioned table, throws segfault error. [#17248](https://github.com/ClickHouse/ClickHouse/pull/17248) ([Qi Chen](https://github.com/kaka11chen)).
* Backported in [#18155](https://github.com/ClickHouse/ClickHouse/issues/18155): fix incorrect initialize `max_compress_block_size` of MergeTreeWriterSettings with `min_compress_block_size`. [#17833](https://github.com/ClickHouse/ClickHouse/pull/17833) ([flynn](https://github.com/ucasfl)).

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@ -2,4 +2,3 @@
#### Bug Fix
* Backported in [#18442](https://github.com/ClickHouse/ClickHouse/issues/18442): Fix possible crashes in aggregate functions with combinator `Distinct`, while using two-level aggregation. Fixes [#17682](https://github.com/ClickHouse/ClickHouse/issues/17682). [#18365](https://github.com/ClickHouse/ClickHouse/pull/18365) ([Anton Popov](https://github.com/CurtizJ)).

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@ -2,4 +2,3 @@
#### Bug Fix
* Backported in [#18514](https://github.com/ClickHouse/ClickHouse/issues/18514): Restrict merges from wide to compact parts. In case of vertical merge it led to broken result part. [#18381](https://github.com/ClickHouse/ClickHouse/pull/18381) ([Anton Popov](https://github.com/CurtizJ)).

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@ -39,4 +39,3 @@
* Backported in [#20414](https://github.com/ClickHouse/ClickHouse/issues/20414): Restrict to `DROP` or `RENAME` version column of `*CollapsingMergeTree` and `ReplacingMergeTree` table engines. [#20300](https://github.com/ClickHouse/ClickHouse/pull/20300) ([alesapin](https://github.com/alesapin)).
* Backported in [#20522](https://github.com/ClickHouse/ClickHouse/issues/20522): Avoid invalid dereference in RANGE_HASHED() dictionary. [#20345](https://github.com/ClickHouse/ClickHouse/pull/20345) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#20591](https://github.com/ClickHouse/ClickHouse/issues/20591): Fixed inconsistent behavior of dictionary in case of queries where we look for absent keys in dictionary. [#20578](https://github.com/ClickHouse/ClickHouse/pull/20578) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).

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@ -16,4 +16,3 @@
* Backported in [#21130](https://github.com/ClickHouse/ClickHouse/issues/21130): Fixed behaviour, when `ALTER MODIFY COLUMN` created mutation, that will knowingly fail. [#21007](https://github.com/ClickHouse/ClickHouse/pull/21007) ([Anton Popov](https://github.com/CurtizJ)).
* Backported in [#21159](https://github.com/ClickHouse/ClickHouse/issues/21159): Fix `input_format_null_as_default` take effective when types are nullable. This fixes [#21116](https://github.com/ClickHouse/ClickHouse/issues/21116) . [#21121](https://github.com/ClickHouse/ClickHouse/pull/21121) ([Amos Bird](https://github.com/amosbird)).
* Backported in [#21378](https://github.com/ClickHouse/ClickHouse/issues/21378): Fix error `Bad cast from type ... to DB::ColumnLowCardinality` while inserting into table with `LowCardinality` column from `Values` format. Fixes [#21140](https://github.com/ClickHouse/ClickHouse/issues/21140). [#21357](https://github.com/ClickHouse/ClickHouse/pull/21357) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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@ -14,4 +14,3 @@
#### NO CL ENTRY
* NO CL ENTRY: 'Revert "Backport [#17848](https://github.com/ClickHouse/ClickHouse/issues/17848) to 20.8: Fix max_distributed_connections"'. [#21940](https://github.com/ClickHouse/ClickHouse/pull/21940) ([Maksim Kita](https://github.com/kitaisreal)).

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@ -3,4 +3,3 @@
#### Bug Fix
* Backported in [#22091](https://github.com/ClickHouse/ClickHouse/issues/22091): In case if query has constant `WHERE` condition, and setting `optimize_skip_unused_shards` enabled, all shards may be skipped and query could return incorrect empty result. [#21550](https://github.com/ClickHouse/ClickHouse/pull/21550) ([Amos Bird](https://github.com/amosbird)).
* Backported in [#22049](https://github.com/ClickHouse/ClickHouse/issues/22049): Fix deadlock in first catboost model execution. Closes [#13832](https://github.com/ClickHouse/ClickHouse/issues/13832). [#21844](https://github.com/ClickHouse/ClickHouse/pull/21844) ([Kruglov Pavel](https://github.com/Avogar)).

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@ -7,4 +7,3 @@
#### Build/Testing/Packaging Improvement
* Backported in [#22819](https://github.com/ClickHouse/ClickHouse/issues/22819): Update timezones info to 2020e. [#18531](https://github.com/ClickHouse/ClickHouse/pull/18531) ([alesapin](https://github.com/alesapin)).

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@ -5,4 +5,3 @@
* Backported in [#22556](https://github.com/ClickHouse/ClickHouse/issues/22556): Fix bug in partial merge join with `LowCardinality`. Close [#22386](https://github.com/ClickHouse/ClickHouse/issues/22386), close [#22388](https://github.com/ClickHouse/ClickHouse/issues/22388). [#22510](https://github.com/ClickHouse/ClickHouse/pull/22510) ([Vladimir C](https://github.com/vdimir)).
* Backported in [#22891](https://github.com/ClickHouse/ClickHouse/issues/22891): Fix approx total rows accounting for reverse reading from MergeTree. [#22726](https://github.com/ClickHouse/ClickHouse/pull/22726) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#23172](https://github.com/ClickHouse/ClickHouse/issues/23172): Some values were formatted with alignment in center in table cells in `Markdown` format. Not anymore. [#23096](https://github.com/ClickHouse/ClickHouse/pull/23096) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -26,4 +26,3 @@
* Backported in [#25503](https://github.com/ClickHouse/ClickHouse/issues/25503): Fix segfault when sharding_key is absent in task config for copier. [#25419](https://github.com/ClickHouse/ClickHouse/pull/25419) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Backported in [#25713](https://github.com/ClickHouse/ClickHouse/issues/25713): Fixed `No such file or directory` error on moving `Distributed` table between databases. Fixes [#24971](https://github.com/ClickHouse/ClickHouse/issues/24971). [#25667](https://github.com/ClickHouse/ClickHouse/pull/25667) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#26145](https://github.com/ClickHouse/ClickHouse/issues/26145): Fix possible crash in `pointInPolygon` if the setting `validate_polygons` is turned off. [#26113](https://github.com/ClickHouse/ClickHouse/pull/26113) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -140,4 +140,3 @@
* NO CL ENTRY: 'Bump pymdown-extensions from 7.1 to 8.0 in /docs/tools'. [#13645](https://github.com/ClickHouse/ClickHouse/pull/13645) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).
* NO CL ENTRY: 'Bump protobuf from 3.12.4 to 3.13.0 in /docs/tools'. [#13824](https://github.com/ClickHouse/ClickHouse/pull/13824) ([dependabot-preview[bot]](https://github.com/apps/dependabot-preview)).

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@ -13,4 +13,3 @@
* Backported in [#14722](https://github.com/ClickHouse/ClickHouse/issues/14722): Fixed missed default database name in metadata of materialized view when executing `ALTER ... MODIFY QUERY`. [#14664](https://github.com/ClickHouse/ClickHouse/pull/14664) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#14910](https://github.com/ClickHouse/ClickHouse/issues/14910): Fix SIGSEGV for an attempt to INSERT into StorageFile(fd). [#14887](https://github.com/ClickHouse/ClickHouse/pull/14887) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#14943](https://github.com/ClickHouse/ClickHouse/issues/14943): Fix the issue when some invocations of `extractAllGroups` function may trigger "Memory limit exceeded" error. This fixes [#13383](https://github.com/ClickHouse/ClickHouse/issues/13383). [#14889](https://github.com/ClickHouse/ClickHouse/pull/14889) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -35,4 +35,3 @@
* Backported in [#15585](https://github.com/ClickHouse/ClickHouse/issues/15585): Prevent the possibility of error message `Could not calculate available disk space (statvfs), errno: 4, strerror: Interrupted system call`. This fixes [#15541](https://github.com/ClickHouse/ClickHouse/issues/15541). [#15557](https://github.com/ClickHouse/ClickHouse/pull/15557) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#15666](https://github.com/ClickHouse/ClickHouse/issues/15666): Fixed `Element ... is not a constant expression` error when using `JSON*` function result in `VALUES`, `LIMIT` or right side of `IN` operator. [#15589](https://github.com/ClickHouse/ClickHouse/pull/15589) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#15715](https://github.com/ClickHouse/ClickHouse/issues/15715): Fix the order of destruction for resources in `ReadFromStorage` step of query plan. It might cause crashes in rare cases. Possibly connected with [#15610](https://github.com/ClickHouse/ClickHouse/issues/15610). [#15645](https://github.com/ClickHouse/ClickHouse/pull/15645) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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@ -34,4 +34,3 @@
#### Other
* Unfold `{database}`, `{table}` and `{uuid}` macros in `ReplicatedMergeTree` arguments on table creation. [#16159](https://github.com/ClickHouse/ClickHouse/pull/16159) ([Alexander Tokmakov](https://github.com/tavplubix)).

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@ -9,4 +9,3 @@
* Backported in [#16552](https://github.com/ClickHouse/ClickHouse/issues/16552): Now when parsing AVRO from input the LowCardinality is removed from type. Fixes [#16188](https://github.com/ClickHouse/ClickHouse/issues/16188). [#16521](https://github.com/ClickHouse/ClickHouse/pull/16521) ([Mike Kot](https://github.com/myrrc)).
* Backported in [#16823](https://github.com/ClickHouse/ClickHouse/issues/16823): Fixed [#16081](https://github.com/ClickHouse/ClickHouse/issues/16081). [#16613](https://github.com/ClickHouse/ClickHouse/pull/16613) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Backported in [#16892](https://github.com/ClickHouse/ClickHouse/issues/16892): Fix rare silent crashes when query profiler is on and ClickHouse is installed on OS with glibc version that has (supposedly) broken asynchronous unwind tables for some functions. This fixes [#15301](https://github.com/ClickHouse/ClickHouse/issues/15301). This fixes [#13098](https://github.com/ClickHouse/ClickHouse/issues/13098). [#16846](https://github.com/ClickHouse/ClickHouse/pull/16846) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -16,4 +16,3 @@
* Backported in [#17011](https://github.com/ClickHouse/ClickHouse/issues/17011): Fix possible server crash after `ALTER TABLE ... MODIFY COLUMN ... NewType` when `SELECT` have `WHERE` expression on altering column and alter doesn't finished yet. [#16968](https://github.com/ClickHouse/ClickHouse/pull/16968) ([Amos Bird](https://github.com/amosbird)).
* Backported in [#17040](https://github.com/ClickHouse/ClickHouse/issues/17040): Reresolve the IP of the `format_avro_schema_registry_url` in case of errors. [#16985](https://github.com/ClickHouse/ClickHouse/pull/16985) ([filimonov](https://github.com/filimonov)).
* Backported in [#17171](https://github.com/ClickHouse/ClickHouse/issues/17171): Fix bug when `ON CLUSTER` queries may hang forever for non-leader ReplicatedMergeTreeTables. [#17089](https://github.com/ClickHouse/ClickHouse/pull/17089) ([alesapin](https://github.com/alesapin)).

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@ -7,4 +7,3 @@
#### Build/Testing/Packaging Improvement
* Backported in [#17287](https://github.com/ClickHouse/ClickHouse/issues/17287): Update embedded timezone data to version 2020d (also update cctz to the latest master). [#17204](https://github.com/ClickHouse/ClickHouse/pull/17204) ([filimonov](https://github.com/filimonov)).

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### ClickHouse release v20.8.9.6-lts FIXME as compared to v20.8.8.2-lts

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@ -60,4 +60,3 @@
#### NO CL ENTRY
* NO CL ENTRY: 'Revert "Less number of threads in builder"'. [#14421](https://github.com/ClickHouse/ClickHouse/pull/14421) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -72,4 +72,3 @@
#### NO CL ENTRY
* NO CL ENTRY: 'Revert "Less number of threads in builder"'. [#14421](https://github.com/ClickHouse/ClickHouse/pull/14421) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -30,4 +30,3 @@
* Backported in [#15712](https://github.com/ClickHouse/ClickHouse/issues/15712): Fix the order of destruction for resources in `ReadFromStorage` step of query plan. It might cause crashes in rare cases. Possibly connected with [#15610](https://github.com/ClickHouse/ClickHouse/issues/15610). [#15645](https://github.com/ClickHouse/ClickHouse/pull/15645) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#15696](https://github.com/ClickHouse/ClickHouse/issues/15696): Fix race condition in AMQP-CPP. [#15667](https://github.com/ClickHouse/ClickHouse/pull/15667) ([alesapin](https://github.com/alesapin)).
* Backported in [#15739](https://github.com/ClickHouse/ClickHouse/issues/15739): Fix error `Cannot find column` which may happen at insertion into `MATERIALIZED VIEW` in case if query for `MV` containes `ARRAY JOIN`. [#15717](https://github.com/ClickHouse/ClickHouse/pull/15717) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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@ -34,4 +34,3 @@
#### Other
* Unfold `{database}`, `{table}` and `{uuid}` macros in `ReplicatedMergeTree` arguments on table creation. [#16160](https://github.com/ClickHouse/ClickHouse/pull/16160) ([Alexander Tokmakov](https://github.com/tavplubix)).

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* Backported in [#16554](https://github.com/ClickHouse/ClickHouse/issues/16554): Now when parsing AVRO from input the LowCardinality is removed from type. Fixes [#16188](https://github.com/ClickHouse/ClickHouse/issues/16188). [#16521](https://github.com/ClickHouse/ClickHouse/pull/16521) ([Mike Kot](https://github.com/myrrc)).
* Backported in [#16748](https://github.com/ClickHouse/ClickHouse/issues/16748): Fixed [#16081](https://github.com/ClickHouse/ClickHouse/issues/16081). [#16613](https://github.com/ClickHouse/ClickHouse/pull/16613) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Backported in [#16894](https://github.com/ClickHouse/ClickHouse/issues/16894): Fix rare silent crashes when query profiler is on and ClickHouse is installed on OS with glibc version that has (supposedly) broken asynchronous unwind tables for some functions. This fixes [#15301](https://github.com/ClickHouse/ClickHouse/issues/15301). This fixes [#13098](https://github.com/ClickHouse/ClickHouse/issues/13098). [#16846](https://github.com/ClickHouse/ClickHouse/pull/16846) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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@ -16,4 +16,3 @@
* Backported in [#17013](https://github.com/ClickHouse/ClickHouse/issues/17013): Fix possible server crash after `ALTER TABLE ... MODIFY COLUMN ... NewType` when `SELECT` have `WHERE` expression on altering column and alter doesn't finished yet. [#16968](https://github.com/ClickHouse/ClickHouse/pull/16968) ([Amos Bird](https://github.com/amosbird)).
* Backported in [#17037](https://github.com/ClickHouse/ClickHouse/issues/17037): Reresolve the IP of the `format_avro_schema_registry_url` in case of errors. [#16985](https://github.com/ClickHouse/ClickHouse/pull/16985) ([filimonov](https://github.com/filimonov)).
* Backported in [#17172](https://github.com/ClickHouse/ClickHouse/issues/17172): Fix bug when `ON CLUSTER` queries may hang forever for non-leader ReplicatedMergeTreeTables. [#17089](https://github.com/ClickHouse/ClickHouse/pull/17089) ([alesapin](https://github.com/alesapin)).

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#### Build/Testing/Packaging Improvement
* Backported in [#17288](https://github.com/ClickHouse/ClickHouse/issues/17288): Update embedded timezone data to version 2020d (also update cctz to the latest master). [#17204](https://github.com/ClickHouse/ClickHouse/pull/17204) ([filimonov](https://github.com/filimonov)).

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@ -460,4 +460,3 @@ sidebar_label: 2022
* Remove TestFlows due to timeouts [#18888](https://github.com/ClickHouse/ClickHouse/pull/18888) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Remove useless headers [#18892](https://github.com/ClickHouse/ClickHouse/pull/18892) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Drop RESTART REPLICAS from stateless tests to avoid locking lots of mutexes [#18897](https://github.com/ClickHouse/ClickHouse/pull/18897) ([Azat Khuzhin](https://github.com/azat)).

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@ -32,4 +32,3 @@ sidebar_label: 2022
* Backported in [#19177](https://github.com/ClickHouse/ClickHouse/issues/19177): Fix bug in merge tree data writer which can lead to marks with bigger size than fixed granularity size. Fixes [#18913](https://github.com/ClickHouse/ClickHouse/issues/18913). [#19123](https://github.com/ClickHouse/ClickHouse/pull/19123) ([alesapin](https://github.com/alesapin)).
* Backported in [#19179](https://github.com/ClickHouse/ClickHouse/issues/19179): Fix infinite reading from file in `ORC` format (was introduced in [#10580](https://github.com/ClickHouse/ClickHouse/issues/10580)). Fixes [#19095](https://github.com/ClickHouse/ClickHouse/issues/19095). [#19134](https://github.com/ClickHouse/ClickHouse/pull/19134) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#19178](https://github.com/ClickHouse/ClickHouse/issues/19178): - Split RemoteQueryExecutorReadContext into module part - Fix leaking of pipe fd for `async_socket_for_remote`. [#19153](https://github.com/ClickHouse/ClickHouse/pull/19153) ([Azat Khuzhin](https://github.com/azat)).

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#### NOT FOR CHANGELOG / INSIGNIFICANT
* Update Dragonbox [#19218](https://github.com/ClickHouse/ClickHouse/pull/19218) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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* Use fixed version of confluent-kafka library in integration tests [#20124](https://github.com/ClickHouse/ClickHouse/pull/20124) ([alesapin](https://github.com/alesapin)).
* Handle syntax error for ARRAY JOIN with no args [#20223](https://github.com/ClickHouse/ClickHouse/pull/20223) ([Vladimir C](https://github.com/vdimir)).

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* Backported in [#20886](https://github.com/ClickHouse/ClickHouse/issues/20886): Fix subquery with union distinct and limit clause. close [#20597](https://github.com/ClickHouse/ClickHouse/issues/20597). [#20610](https://github.com/ClickHouse/ClickHouse/pull/20610) ([flynn](https://github.com/ucasfl)).
* Backported in [#20992](https://github.com/ClickHouse/ClickHouse/issues/20992): Fix usage of `-Distinct` combinator with `-State` combinator in aggregate functions. [#20866](https://github.com/ClickHouse/ClickHouse/pull/20866) ([Anton Popov](https://github.com/CurtizJ)).
* Backported in [#20988](https://github.com/ClickHouse/ClickHouse/issues/20988): `USE database;` query did not work when using MySQL 5.7 client to connect to ClickHouse server, it's fixed. Fixes [#18926](https://github.com/ClickHouse/ClickHouse/issues/18926). [#20878](https://github.com/ClickHouse/ClickHouse/pull/20878) ([Alexander Tokmakov](https://github.com/tavplubix)).

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* Backported in [#21068](https://github.com/ClickHouse/ClickHouse/issues/21068): Out of bound memory access was possible when formatting specifically crafted out of range value of type `DateTime64`. This closes [#20494](https://github.com/ClickHouse/ClickHouse/issues/20494). This closes [#20543](https://github.com/ClickHouse/ClickHouse/issues/20543). [#21023](https://github.com/ClickHouse/ClickHouse/pull/21023) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#21229](https://github.com/ClickHouse/ClickHouse/issues/21229): Fixes [#21112](https://github.com/ClickHouse/ClickHouse/issues/21112). Fixed bug that could cause duplicates with insert query (if one of the callbacks came a little too late). [#21138](https://github.com/ClickHouse/ClickHouse/pull/21138) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#21277](https://github.com/ClickHouse/ClickHouse/issues/21277): Fix bug with `join_use_nulls` and joining `TOTALS` from subqueries. This closes [#19362](https://github.com/ClickHouse/ClickHouse/issues/19362) and [#21137](https://github.com/ClickHouse/ClickHouse/issues/21137). [#21248](https://github.com/ClickHouse/ClickHouse/pull/21248) ([Vladimir C](https://github.com/vdimir)).

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* Backported in [#21408](https://github.com/ClickHouse/ClickHouse/issues/21408): Fix redundant reconnects to ZooKeeper and the possibility of two active sessions for a single clickhouse server. Both problems introduced in [#14678](https://github.com/ClickHouse/ClickHouse/issues/14678). [#21264](https://github.com/ClickHouse/ClickHouse/pull/21264) ([alesapin](https://github.com/alesapin)).
* Backported in [#21549](https://github.com/ClickHouse/ClickHouse/issues/21549): Now `ALTER MODIFY COLUMN` queries will correctly affect changes in partition key, skip indices, TTLs, and so on. Fixes [#13675](https://github.com/ClickHouse/ClickHouse/issues/13675). [#21334](https://github.com/ClickHouse/ClickHouse/pull/21334) ([alesapin](https://github.com/alesapin)).
* Backported in [#21377](https://github.com/ClickHouse/ClickHouse/issues/21377): Fix error `Bad cast from type ... to DB::ColumnLowCardinality` while inserting into table with `LowCardinality` column from `Values` format. Fixes [#21140](https://github.com/ClickHouse/ClickHouse/issues/21140). [#21357](https://github.com/ClickHouse/ClickHouse/pull/21357) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* LRUCache fix exception unsafe element insertion [#21891](https://github.com/ClickHouse/ClickHouse/pull/21891) ([Maksim Kita](https://github.com/kitaisreal)).
* Mannual backport of [#21429](https://github.com/ClickHouse/ClickHouse/issues/21429) in 21.1 [#22506](https://github.com/ClickHouse/ClickHouse/pull/22506) ([Kruglov Pavel](https://github.com/Avogar)).

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* Check for EINTR in epoll_wait [#20958](https://github.com/ClickHouse/ClickHouse/pull/20958) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* FileDictionarySource fix absolute file path [#22822](https://github.com/ClickHouse/ClickHouse/pull/22822) ([Maksim Kita](https://github.com/kitaisreal)).

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* Add missed log level into TextLog [#28648](https://github.com/ClickHouse/ClickHouse/pull/28648) ([alesapin](https://github.com/alesapin)).
* Revert [#28082](https://github.com/ClickHouse/ClickHouse/issues/28082) [#28665](https://github.com/ClickHouse/ClickHouse/pull/28665) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Revert [#28397](https://github.com/ClickHouse/ClickHouse/issues/28397) [#28667](https://github.com/ClickHouse/ClickHouse/pull/28667) ([Kseniia Sumarokova](https://github.com/kssenii)).

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* Remove unnecessary PEERDIR to libcxx-filesystem [#29798](https://github.com/ClickHouse/ClickHouse/pull/29798) ([Yuriy Chernyshov](https://github.com/georgthegreat)).
* Update BoringSSL [#29998](https://github.com/ClickHouse/ClickHouse/pull/29998) ([Filatenkov Artur](https://github.com/FArthur-cmd)).
* SQL user defined functions fix alias [#30075](https://github.com/ClickHouse/ClickHouse/pull/30075) ([Maksim Kita](https://github.com/kitaisreal)).

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* StorageDictionary fix potential configuration race [#30502](https://github.com/ClickHouse/ClickHouse/pull/30502) ([Maksim Kita](https://github.com/kitaisreal)).
* Fix typo in USE_MYSQL check [#31226](https://github.com/ClickHouse/ClickHouse/pull/31226) ([Yuriy Chernyshov](https://github.com/georgthegreat)).
* BloomFilter index check fix [#31334](https://github.com/ClickHouse/ClickHouse/pull/31334) ([Maksim Kita](https://github.com/kitaisreal)).

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#### NOT FOR CHANGELOG / INSIGNIFICANT
* Support toUInt8/toInt8 for if constant condition optimization. [#31866](https://github.com/ClickHouse/ClickHouse/pull/31866) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* Backported in [#32216](https://github.com/ClickHouse/ClickHouse/issues/32216): Number of active replicas might be determined incorrectly when inserting with quorum if setting `replicated_can_become_leader` is disabled on some replicas. It's fixed. [#32157](https://github.com/ClickHouse/ClickHouse/pull/32157) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#32352](https://github.com/ClickHouse/ClickHouse/issues/32352): Fixed crash with SIGFPE in aggregate function `avgWeighted` with `Decimal` argument. Fixes [#32053](https://github.com/ClickHouse/ClickHouse/issues/32053). [#32303](https://github.com/ClickHouse/ClickHouse/pull/32303) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#32393](https://github.com/ClickHouse/ClickHouse/issues/32393): Fix `ALTER ... MATERIALIZE COLUMN ...` queries in case when data type of default expression is not equal to the data type of column. [#32348](https://github.com/ClickHouse/ClickHouse/pull/32348) ([Anton Popov](https://github.com/CurtizJ)).

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* Fix queries with hasColumnInTable constant condition and non existing column [#32506](https://github.com/ClickHouse/ClickHouse/pull/32506) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Merge [#33024](https://github.com/ClickHouse/ClickHouse/issues/33024) [#33061](https://github.com/ClickHouse/ClickHouse/pull/33061) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Merge [#33022](https://github.com/ClickHouse/ClickHouse/issues/33022) [#33062](https://github.com/ClickHouse/ClickHouse/pull/33062) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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#### Testing Improvement
* Implemented structure-aware fuzzing approach in ClickHouse for select statement parser. [#30012](https://github.com/ClickHouse/ClickHouse/pull/30012) ([Paul](https://github.com/PaulCher)).

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# 2022 Changelog
### ClickHouse release v21.11.10.1-stable FIXME as compared to v21.11.9.1-stable

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#### Bug Fix (user-visible misbehaviour in official stable or prestable release)
* Backported in [#33656](https://github.com/ClickHouse/ClickHouse/issues/33656): Fix hdfs url check that didn't allow using HA namenode address. Bug was introduced in https://github.com/ClickHouse/ClickHouse/pull/31042. [#32976](https://github.com/ClickHouse/ClickHouse/pull/32976) ([Kruglov Pavel](https://github.com/Avogar)).

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#### NOT FOR CHANGELOG / INSIGNIFICANT
* Return back accidentally removed code [#30996](https://github.com/ClickHouse/ClickHouse/pull/30996) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).

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* Backported in [#31206](https://github.com/ClickHouse/ClickHouse/issues/31206): Fix possible assert in `hdfs` table function/engine, add test. [#31036](https://github.com/ClickHouse/ClickHouse/pull/31036) ([Kruglov Pavel](https://github.com/Avogar)).
* Backported in [#31202](https://github.com/ClickHouse/ClickHouse/issues/31202): Fix abort in debug server and `DB::Exception: std::out_of_range: basic_string` error in release server in case of bad hdfs url by adding additional check of hdfs url structure. [#31042](https://github.com/ClickHouse/ClickHouse/pull/31042) ([Kruglov Pavel](https://github.com/Avogar)).

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* Fix threadpool read for remote disks [#31112](https://github.com/ClickHouse/ClickHouse/pull/31112) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Fix check in async buffer [#31325](https://github.com/ClickHouse/ClickHouse/pull/31325) ([Kseniia Sumarokova](https://github.com/kssenii)).
* BloomFilter index check fix [#31334](https://github.com/ClickHouse/ClickHouse/pull/31334) ([Maksim Kita](https://github.com/kitaisreal)).

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#### NOT FOR CHANGELOG / INSIGNIFICANT
* Support toUInt8/toInt8 for if constant condition optimization. [#31866](https://github.com/ClickHouse/ClickHouse/pull/31866) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* Fix data race in `removePartAndEnqueueFetch(...)` [#32119](https://github.com/ClickHouse/ClickHouse/pull/32119) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Fix possible Pipeline stuck in case of StrictResize processor. [#32270](https://github.com/ClickHouse/ClickHouse/pull/32270) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* Fix arraySlice with null args. [#32456](https://github.com/ClickHouse/ClickHouse/pull/32456) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix crash in case of MATERIALIZE COLUMN with no default expression. [#32464](https://github.com/ClickHouse/ClickHouse/pull/32464) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix queries with hasColumnInTable constant condition and non existing column [#32506](https://github.com/ClickHouse/ClickHouse/pull/32506) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* Fix data race in ProtobufSchemas [#27822](https://github.com/ClickHouse/ClickHouse/pull/27822) ([filimonov](https://github.com/filimonov)).
* Always apply const-condition-if optimization. [#32858](https://github.com/ClickHouse/ClickHouse/pull/32858) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* Merge [#33024](https://github.com/ClickHouse/ClickHouse/issues/33024) [#33061](https://github.com/ClickHouse/ClickHouse/pull/33061) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Merge [#33022](https://github.com/ClickHouse/ClickHouse/issues/33022) [#33062](https://github.com/ClickHouse/ClickHouse/pull/33062) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Merge [#33050](https://github.com/ClickHouse/ClickHouse/issues/33050) [#33065](https://github.com/ClickHouse/ClickHouse/pull/33065) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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* Fix graphite-bench build [#32351](https://github.com/ClickHouse/ClickHouse/pull/32351) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
* Revert "graphite: split tagged/plain rollup rules (for merges perfoma… [#32376](https://github.com/ClickHouse/ClickHouse/pull/32376) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Another attempt to fix unit test Executor::RemoveTasksStress [#32390](https://github.com/ClickHouse/ClickHouse/pull/32390) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).

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* Fix arraySlice with null args. [#32456](https://github.com/ClickHouse/ClickHouse/pull/32456) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix crash in case of MATERIALIZE COLUMN with no default expression. [#32464](https://github.com/ClickHouse/ClickHouse/pull/32464) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix queries with hasColumnInTable constant condition and non existing column [#32506](https://github.com/ClickHouse/ClickHouse/pull/32506) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

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* Merge [#33024](https://github.com/ClickHouse/ClickHouse/issues/33024) [#33061](https://github.com/ClickHouse/ClickHouse/pull/33061) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Merge [#33022](https://github.com/ClickHouse/ClickHouse/issues/33022) [#33062](https://github.com/ClickHouse/ClickHouse/pull/33062) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Merge [#33050](https://github.com/ClickHouse/ClickHouse/issues/33050) [#33065](https://github.com/ClickHouse/ClickHouse/pull/33065) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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* Backported in [#33537](https://github.com/ClickHouse/ClickHouse/issues/33537): Fix ORC stripe reading. [#32929](https://github.com/ClickHouse/ClickHouse/pull/32929) ([Ernest Zaslavsky](https://github.com/kreuzerkrieg)).
* Backported in [#33654](https://github.com/ClickHouse/ClickHouse/issues/33654): Fix segfault in Avro that appears after the second insert into file. [#33566](https://github.com/ClickHouse/ClickHouse/pull/33566) ([Kruglov Pavel](https://github.com/Avogar)).

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* Fix UBSan report in DateTimeAddInterval [#19859](https://github.com/ClickHouse/ClickHouse/pull/19859) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Fix debug assertion in Hyperscan [#19860](https://github.com/ClickHouse/ClickHouse/pull/19860) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Fix UBSan report in GatherUtils [#19862](https://github.com/ClickHouse/ClickHouse/pull/19862) ([Alexey Milovidov](https://github.com/alexey-milovidov)).

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