Commit Graph

108 Commits

Author SHA1 Message Date
Azat Khuzhin
4c9ea0075b Update documentation for SYSTEM FLUSH DISTRIBUTED SETTINGS
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
2024-03-25 09:49:59 +01:00
Kirill Nikiforov
2744fc0c2d rename dns_cache_max_size to dns_cache_max_entries 2024-02-29 02:32:13 +03:00
Kirill Nikiforov
8b314a3ac8
Implement system.dns_cache table and dns_cache_max_size server setting (#60257)
* system.dns_cache table WIP

* system.dns_cache table

* rollback unexpected contrib changes

* rollback unexpected changes

* add docs

* code style fixes

* optimize dns cache exporting

* stateful test for system.dns_cache table

* stateful test for system.dns_cache table

* cr fixes

* stateful test for system.dns_cache table

* stateful test for system.dns_cache table

* implement system.dns_cache table

* system.dns_cache test

* system.dns_cache fix docs

* system.dns_cache prettify

* dns_cache_max_size settings

* fix system.dns_cache test

* Update dns_cache.md

* fix doc

Co-authored-by: pufit <pufit@clickhouse.com>

---------

Co-authored-by: pufit <pufit@clickhouse.com>
2024-02-26 15:48:02 -05:00
Jayme Bird
f7173004cc update docs 2024-01-08 12:40:05 +00:00
Michael Kolupaev
96c68e5aae Remove pausing, enable multithreading, kick off refresh on table creation unless the query says EMPTY 2023-12-28 17:56:06 +00:00
Michael Kolupaev
8b8ef41407 Documentation 2023-12-28 17:56:05 +00:00
Alexander Tokmakov
38fe70c68a
Revert "Refreshable materialized views (takeover)" 2023-12-28 13:12:20 +01:00
Michael Kolupaev
b9cbecb0df Remove pausing, enable multithreading, kick off refresh on table creation unless the query says EMPTY 2023-12-27 20:24:56 +00:00
Michael Kolupaev
7786b12a89 Documentation 2023-12-27 20:24:55 +00:00
joelynch
b312a9f4ee
bugfix: parse system stop listen tcp secure 2023-12-04 19:56:35 +01:00
Azat Khuzhin
c25d6cd624
Rename directory monitor concept into background INSERT (#55978)
* Limit log frequence for "Skipping send data over distributed table" message

After SYSTEM STOP DISTRIBUTED SENDS it will constantly print this
message.

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>

* Rename directory monitor concept into async INSERT

Rename the following query settings (with preserving backward
compatiblity, by keeping old name as an alias):
- distributed_directory_monitor_sleep_time_ms -> distributed_async_insert_sleep_time_ms
- distributed_directory_monitor_max_sleep_time_ms -> distributed_async_insert_max_sleep_time_ms
- distributed_directory_monitor_batch -> distributed_async_insert_batch_inserts
- distributed_directory_monitor_split_batch_on_failure -> distributed_async_insert_split_batch_on_failure

Rename the following table settings (with preserving backward
compatiblity, by keeping old name as an alias):
- monitor_batch_inserts -> async_insert_batch
- monitor_split_batch_on_failure -> async_insert_split_batch_on_failure
- directory_monitor_sleep_time_ms -> async_insert_sleep_time_ms
- directory_monitor_max_sleep_time_ms -> async_insert_max_sleep_time_ms

And also update all the references:

    $ gg -e directory_monitor_ -e monitor_ tests docs | cut -d: -f1 | sort -u | xargs sed -e 's/distributed_directory_monitor_sleep_time_ms/distributed_async_insert_sleep_time_ms/g' -e 's/distributed_directory_monitor_max_sleep_time_ms/distributed_async_insert_max_sleep_time_ms/g' -e 's/distributed_directory_monitor_batch_inserts/distributed_async_insert_batch/g' -e 's/distributed_directory_monitor_split_batch_on_failure/distributed_async_insert_split_batch_on_failure/g' -e 's/monitor_batch_inserts/async_insert_batch/g' -e 's/monitor_split_batch_on_failure/async_insert_split_batch_on_failure/g' -e 's/monitor_sleep_time_ms/async_insert_sleep_time_ms/g' -e 's/monitor_max_sleep_time_ms/async_insert_max_sleep_time_ms/g' -i

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>

* Rename async_insert for Distributed into background_insert

This will avoid amigibuity between general async INSERT's and INSERT
into Distributed, which are indeed background, so new term express it
even better.

Mostly done with:

    $ git di HEAD^ --name-only | xargs sed -i -e 's/distributed_async_insert/distributed_background_insert/g' -e 's/async_insert_batch/background_insert_batch/g' -e 's/async_insert_split_batch_on_failure/background_insert_split_batch_on_failure/g' -e 's/async_insert_sleep_time_ms/background_insert_sleep_time_ms/g' -e 's/async_insert_max_sleep_time_ms/background_insert_max_sleep_time_ms/g'

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>

* Mark 02417_opentelemetry_insert_on_distributed_table as long

CI: https://s3.amazonaws.com/clickhouse-test-reports/55978/7a6abb03a0b507e29e999cb7e04f246a119c6f28/stateless_tests_flaky_check__asan_.html
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>

---------

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
2023-11-01 15:09:39 +01:00
Alexander Tokmakov
3e60451ac7 Revert "Merge pull request #54421 from evillique/cluster-groups"
This reverts commit 211c80e1a0, reversing
changes made to b53a98217c.
2023-10-13 18:55:51 +02:00
robot-clickhouse-ci-1
211c80e1a0
Merge pull request #54421 from evillique/cluster-groups
Add replica groups to Replicated database engine
2023-10-12 18:14:42 +02:00
Nikolay Degterinsky
20e16be27b Fixes & improvements 2023-10-12 15:02:08 +00:00
Aleksandr Musorin
8d0c961af0 Allow drop cache for protobuf format
Before it was impossible to update Protobuf schema without server
restart. With this commit, it is enough to send query `SYSTEM DROP
SCHEMA FORMAT CACHE [FOR Protobuf]`.
2023-10-09 10:41:15 +02:00
Alexander Tokmakov
de9f4be7bd
Update system.md 2023-09-19 00:04:25 +02:00
Jianfei Hu
e8a292cbd4
Apply suggestions from code review
Co-authored-by: Alexander Tokmakov <tavplubix@gmail.com>
2023-09-18 11:08:41 -07:00
Jianfei Hu
745006a433 add missing documentation for system sync database replica.
Signed-off-by: Jianfei Hu <hujianfei258@gmail.com>
2023-09-15 23:37:40 +00:00
Robert Schulze
583d9b33f0
Merge pull request #51446 from rschu1ze/recfgable-caches
Runtime-reconfigurable cache sizes
2023-08-21 23:27:21 +02:00
Robert Schulze
8cbf626d0f
Cosmetics 2023-08-21 14:08:44 +00:00
Nikolay Degterinsky
bcc0fbbf91 Add EXCEPT clause to SYSTEM STOP LISTEN query 2023-08-10 16:10:33 +00:00
Alexander Tokmakov
7684e68008
Add system stop pulling replication log (#52881)
* add system stop pulling replication log

* add const

* fix another stupid test

* Update test.py
2023-08-03 13:34:43 +03:00
Nikolay Degterinsky
d89e2e6a27
Add SYSTEM STOP LISTEN query (#51016)
Co-authored-by: Nikita Mikhaylov <nikitamikhaylov@clickhouse.com>
Co-authored-by: Nikita Mikhaylov <mikhaylovnikitka@gmail.com>
2023-07-26 19:58:41 +02:00
Raúl Marín
dcd5579851 Mention ON CLUSTER options for SYSTEM queries 2023-06-02 16:51:04 +02:00
Alexander Tokmakov
a1fda047f6 add docs 2023-04-11 16:32:40 +02:00
Sergei Trifonov
1bea16ea63
doc entry for SYSTEM WAIT LOADING PARTS 2023-04-05 01:34:25 +02:00
Dan Roscigno
7aef9bb65e
Clarify SYSTEM RELOAD CONFIG and USERS
closes #48201
2023-04-04 08:41:58 -04:00
Alexander Tokmakov
caf00b5968 Merge branch 'master' into sync_replica_lightweight 2023-03-31 14:52:55 +02:00
Alexander Tokmakov
b5fe1ada0b more options for sync replica 2023-03-28 01:39:36 +02:00
DanRoscigno
6d8a2bbd48 standardize admonitions 2023-03-27 14:54:05 -04:00
Alexander Tokmakov
f1df91cd09
Merge pull request #47659 from ClickHouse/fix_993
Fixes for 993 and friends
2023-03-18 14:46:43 +03:00
rfraposa
ac5ed141d8 New nav - reverting the revert 2023-03-17 21:45:43 -05:00
Alexander Tokmakov
ec44c8293a
Revert "New navigation" 2023-03-17 21:21:11 +03:00
Alexander Tokmakov
dfd8b2670a fix tests, update docs 2023-03-17 14:15:03 +01:00
Rich Raposa
de68dade71
Revert "standardize admonitions" 2023-03-09 14:30:40 -07:00
DanRoscigno
95351bc2d3 standardize admonitions 2023-03-09 12:05:26 -05:00
rfraposa
604eeede97 Update system.md 2023-03-09 08:41:39 -07:00
Alexander Tokmakov
cce6d1989e
Update system.md 2023-02-02 22:01:00 +03:00
Robert Schulze
325c6bdf3d
Renaming: "Query Result Cache" --> "Query Cache"
Reasons:

- The cache will at some point store intermediate results as opposed to
  only query results. We should change the terminology now without
  having to worry about backward compat.

- Equivalent caches in MySQL (1) and Starrocks (2) are called "query
  cache".

- The new name is ca. 13.8% more catchy.

(1) https://dev.mysql.com/doc/refman/5.6/en/query-cache.html
(2) https://docs.starrocks.io/en-us/2.5/using_starrocks/query_cache
2023-01-31 09:54:34 +00:00
freedomDR
876a92d4d1 add doc about system sync file cache. 2023-01-28 04:27:10 +00:00
Robert Schulze
099e30ef2a
Merge remote-tracking branch 'origin/master' into query-result-cache 2023-01-16 08:04:49 +00:00
Sergei Trifonov
1b94c839d5
Add docs for SYSTEM RELOAD USERS 2023-01-11 21:16:22 +01:00
Robert Schulze
6497ddd882
Docs: Rewrite awkwardly phrased sentence about flush interval 2023-01-10 13:13:35 +00:00
Robert Schulze
3790952631
Move server-level settings into the appropriate document 2022-12-15 22:51:47 +00:00
Robert Schulze
b78652e138
Query result cache 2022-12-12 10:37:10 +00:00
Igor Nikonov
434c0f24f9
Update docs/en/sql-reference/statements/system.md
Co-authored-by: Alexander Tokmakov <tavplubix@clickhouse.com>
2022-11-07 19:40:59 +01:00
Igor Nikonov
e7fbe40b1c
Simple fixes for restart replica description 2022-11-07 14:30:52 +01:00
kssenii
6dcbeceeb9 Update doc 2022-09-20 13:00:10 +02:00
Robert Schulze
b32b02d844
Merge pull request #40897 from ClickHouse/catboost-bridge-resurrected
Move CatBoost evaluation into clickhouse-library-bridge
2022-09-16 13:12:09 +02:00
Robert Schulze
49136d26aa
docs: fix internal links
The links at the very beginning of
https://clickhouse.com/docs/en/sql-reference/statements/system
don't work. They are reference other sections of the same document. This
is weird because there is a small index already on the right side. I
searched our documentation and this seems to be the only pages which do
so. Therefore removing the links altogether instead of fixing them.
2022-09-13 19:45:46 +00:00