Commit Graph

14173 Commits

Author SHA1 Message Date
filimonov
fbb22348ea
Refactor reading the pool setting & from server config. (#48055)
After #36425 there was a lot of confusions/problems with configuring pools - when the message was confusing, and settings need to be ajusted in several places.
See some examples in #44251, #43351, #47900, #46515.

The commit includes the following changes:
1) Introduced a unified mechanism for reading pool sizes from the configuration file(s). Previously, pool sizes were read from the Context.cpp with fallbacks to profiles, whereas main_config_reloader in Server.cpp read them directly without fallbacks.
2) Corrected the data type for background_merges_mutations_concurrency_ratio. It should be float instead of int.
3) Refactored the default values for settings. Previously, they were defined in multiple places throughout the codebase, but they are now defined in one place (or two, to be exact: Settings.h and ServerSettings.h).
4) Improved documentation, including the correct message in system.settings.

Additionally make the code more conform with #46550.
2023-03-30 16:44:11 +02:00
Rich Raposa
828cee6b81
Merge pull request #48186 from den-crane/patch-61
Doc. Note about cast and LowCardinality
2023-03-30 08:41:24 -06:00
Alexander Tokmakov
131395b00f
Merge pull request #48171 from aalexfvk/add_option_disable_on_cluster_queries
Add allow_distributed_ddl_queries option to the cluster config
2023-03-30 17:29:02 +03:00
Denny Crane
e25872a333
Update type-conversion-functions.md 2023-03-30 11:15:11 -03:00
Nikolai Kochetov
a8a28bdf3d Merge branch 'master' into rename-setting-stop_reading_on_first_cancel 2023-03-30 16:07:14 +02:00
Nikolai Kochetov
f870e6f7a9 Rename setting stop_reading_on_first_cancel to partial_result_on_first_cancel. 2023-03-30 14:00:44 +00:00
Alexander Tokmakov
014db1fbaf
Update docs/get-clickhouse-docs.sh
Co-authored-by: Mikhail f. Shiryaev <felixoid@clickhouse.com>
2023-03-30 15:45:33 +03:00
Denny Crane
3ac34fc21c
Merge branch 'master' into patch-61 2023-03-30 09:32:59 -03:00
Denny Crane
a44d2bf724
Update type-conversion-functions.md 2023-03-30 09:32:32 -03:00
Denny Crane
372948fb4c
Update type-conversion-functions.md 2023-03-30 09:30:45 -03:00
taiyang-li
2a35c18973 add docs and uts 2023-03-30 18:18:21 +08:00
mateng915
15a5372eb1
Update build.md
Latest master branch and stable tag version using  Clang-14 can not compile successfully. Need using Clang-15
2023-03-30 17:07:36 +08:00
Robert Schulze
8354f6d489
Merge branch 'master' into rs/m 2023-03-30 10:56:21 +02:00
Robert Schulze
b0473098c6
Merge branch 'master' into qc-compression 2023-03-30 10:55:42 +02:00
robot-ch-test-poll
1cedd5c11d
Merge pull request #48188 from ClickHouse/rfraposa-5
Add cross_to_inner_join_rewrite setting
2023-03-30 08:18:07 +02:00
Denny Crane
2c231a6ac4
Update settings.md 2023-03-29 20:49:44 -03:00
Denny Crane
553c5aa622
Update type-conversion-functions.md 2023-03-29 20:46:34 -03:00
Nikolay Degterinsky
5b53f5ddae
Merge branch 'master' into decode_ulid 2023-03-30 01:37:14 +02:00
rfraposa
98d098618b Add cross_to_inner_join_rewrite setting 2023-03-29 14:34:48 -06:00
Denny Crane
2349fadbe7
Update type-conversion-functions.md 2023-03-29 15:33:53 -03:00
Denny Crane
12801f736b
Update type-conversion-functions.md 2023-03-29 15:33:07 -03:00
Denny Crane
46a7b73608
Update type-conversion-functions.md 2023-03-29 15:25:39 -03:00
Nikolay Degterinsky
4f360e76e9 Add kafkaMurmurHash function 2023-03-29 18:09:15 +00:00
Alexander Tokmakov
905975f6e6 update docs 2023-03-29 18:47:38 +02:00
Rich Raposa
3e9f4750f3
Merge pull request #48175 from gingerwizard/youtube_docs
youtube questions
2023-03-29 10:33:21 -06:00
Aleksei Filatov
0ac9dcd723 Add allow_distributed_ddl_queries option to the cluster config 2023-03-29 18:15:46 +03:00
Alexander Tokmakov
8b965ba895
Update get-clickhouse-docs.sh 2023-03-29 18:15:46 +03:00
Alexander Tokmakov
482a9690fc fix 2023-03-29 17:00:34 +02:00
rfraposa
45f6cbebe4 Update amazon-reviews.md 2023-03-29 08:47:37 -06:00
rfraposa
70717c9dc1 Change fields to Bool 2023-03-29 08:43:42 -06:00
Dale Mcdiarmid
26e031169e youtube questions 2023-03-29 15:29:22 +01:00
Rich Raposa
adc4fb4082
Merge branch 'master' into amazon-reviews-1 2023-03-29 08:24:48 -06:00
rfraposa
d8260405ba Update amazon-reviews.md 2023-03-29 08:23:52 -06:00
Robert Schulze
b324d0ed5e
Merge branch 'master' into qc-compression 2023-03-29 15:09:22 +02:00
Alexander Tokmakov
8b8159d58f fix 2023-03-29 14:04:25 +02:00
Alexey Milovidov
a495cd4c72
Update environmental-sensors.md 2023-03-29 14:59:43 +03:00
lzydmxy
3410082cb2 add columns perform_ttl_move_on_insert, load_balancing for table system.storage_policies 2023-03-29 19:58:25 +08:00
Antonio Andelic
44e95aa65f Merge branch 'master' into nosign-keyword-for-s3 2023-03-29 11:10:03 +00:00
Antonio Andelic
7b1ad221b2 Address PR comments 2023-03-29 11:08:44 +00:00
robot-ch-test-poll
04d30a2afb
Merge pull request #48119 from Avogar/avro-more-types
Support more ClickHouse types in Avro format
2023-03-29 13:07:35 +02:00
Rich Raposa
f051bb112c
Merge branch 'master' into rfraposa-4 2023-03-29 04:25:54 -06:00
rfraposa
7f2a43e0c7 Update v22.4.1.2305-prestable.md 2023-03-29 04:23:43 -06:00
Robert Schulze
b4c8ef980c
Merge pull request #47838 from zvonand/zvonand-formatdecimal
Add toDecimalString function
2023-03-29 10:41:12 +02:00
rfraposa
0ca26b09eb Update environmental-sensors.md 2023-03-28 21:51:30 -06:00
Rich Raposa
7739ab04fa
Merge branch 'master' into sensors-dataset 2023-03-28 21:29:33 -06:00
rfraposa
954d486c20 Update environmental-sensors.md 2023-03-28 21:27:23 -06:00
rfraposa
258c1a9bc0 Add query 2023-03-28 21:11:28 -06:00
rfraposa
87b75269fb Added image 2023-03-28 20:32:10 -06:00
rfraposa
2f09b43d98 Create environmental-sensors.md 2023-03-28 19:46:29 -06:00
Rich Raposa
f50eb64584
Merge branch 'master' into amazon-reviews 2023-03-28 17:46:53 -06:00
rfraposa
61916cfd96 Update amazon-reviews.md 2023-03-28 17:45:27 -06:00
Alexander Tokmakov
4b0b5301be improve script for updating clickhouse-docs 2023-03-29 00:55:03 +02:00
rfraposa
b8edcd90cc Update stack_trace.md 2023-03-28 15:49:58 -06:00
rfraposa
95abfca147 Update amazon-reviews.md 2023-03-28 15:40:54 -06:00
rfraposa
813a1ef8ac Update amazon-reviews.md 2023-03-28 15:37:22 -06:00
rfraposa
3d0b94e210 Update amazon-reviews.md 2023-03-28 15:26:34 -06:00
Robert Schulze
44d0a8075d
Small follow-up to #46252 2023-03-28 21:06:58 +00:00
Robert Schulze
622d1dfadd
Merge pull request #46252 from ClibMouse/feature/hastokencaseinsensitive-index-utilization
Implement tokenbf_v1 index utilization for hasTokenCaseInsensitive
2023-03-28 22:38:21 +02:00
avogar
bc56c02858 Support more ClickHouse types in ORC/Arrow/Parquet formats 2023-03-28 20:02:42 +00:00
rfraposa
d33ead5f4f Update amazon-reviews.md 2023-03-28 12:58:57 -06:00
avogar
a0fcf81abf Support more ClickHouse types in MsgPack format 2023-03-28 18:25:52 +00:00
Robert Schulze
202f52dc3a
Implement SHOW COLUMNS
Modeled after (*)

Fixes #46437

(*) https://dev.mysql.com/doc/refman/8.0/en/show-columns.html
2023-03-28 18:04:22 +00:00
avogar
e7ff6e85c2 Support Enum output/input in BSONEachRow, allow all map key types and avoid extra calculations 2023-03-28 17:57:23 +00:00
Mikhail f. Shiryaev
0fad5bdc7d
Add a script to clone or update clickhouse-docs 2023-03-28 19:52:51 +02:00
avogar
06a6f5cf76 Support more ClickHouse types in Avro format 2023-03-28 17:36:20 +00:00
Smita Kulkarni
a26cfd523c Updated right bool for disallowing concurrent backups and restores 2023-03-28 15:42:21 +02:00
Smita Kulkarni
afe5982c4e Fixed typo - settings 2023-03-28 15:39:28 +02:00
Smita Kulkarni
c8ec900d90 Fixed comment for usage on cluster 2023-03-28 15:37:49 +02:00
Smita Kulkarni
e5994e873e Added documentation for new settings to disallow concurrent backup/restore 2023-03-28 14:03:50 +02:00
zvonand
edc80fbd94 updated docs + fix linker isssue 2023-03-28 13:25:18 +02:00
zvonand
09181a9b58 Merge branch 'master' of github.com:ClickHouse/ClickHouse into zvonand-formatdecimal 2023-03-28 11:01:00 +02:00
Robert Schulze
37effb4fa2
Merge remote-tracking branch 'origin/master' into rs/m 2023-03-28 08:51:12 +00:00
Robert Schulze
7cf494acc2
Merge pull request #48000 from ClickHouse/rs/parsedatetimeorzero
MySQL dialect compat: Add str_to_date
2023-03-28 10:04:56 +02:00
Antonio Andelic
4c61ec2fad update docs 2023-03-28 07:19:08 +00:00
Nikolay Degterinsky
71b498061b Fix a bug, review suggestions 2023-03-28 01:48:25 +00:00
Alexander Tokmakov
b5fe1ada0b more options for sync replica 2023-03-28 01:39:36 +02:00
Mikhail f. Shiryaev
577d969525
Merge pull request #48044 from ClickHouse/alexey-milovidov-patch-6
There is no "prestable" version.
2023-03-27 23:34:07 +03:00
Dan Roscigno
c8f59194a3
Merge pull request #48070 from den-crane/patch-60
Doc. idle_connection_timeout
2023-03-27 15:17:08 -04:00
Dan Roscigno
07c3a0522b
Merge pull request #48072 from DanRoscigno/standardize-admonitions
standardize admonitions
2023-03-27 15:16:05 -04:00
Alexey Milovidov
df35d1abf9
Merge pull request #48052 from ClickHouse/correct-changelog-2
Automatically correct some mistakes in the changelog
2023-03-27 22:10:00 +03:00
DanRoscigno
6d8a2bbd48 standardize admonitions 2023-03-27 14:54:05 -04:00
Alexey Milovidov
2ab9287176
Merge branch 'master' into alexey-milovidov-patch-6 2023-03-27 21:44:48 +03:00
zvonand
dbd0ccdb64 Merge branch 'master' of github.com:ClickHouse/ClickHouse into zvonand-formatdecimal 2023-03-27 20:21:09 +02:00
zvonand
b7bb09d362 upload 2023-03-27 20:19:52 +02:00
Denny Crane
295d3b7510
Update settings.md 2023-03-27 14:45:43 -03:00
Denny Crane
98488f30ab
Update settings.md 2023-03-27 14:40:45 -03:00
Rich Raposa
feac46eac4
Update dropped_tables.md (#48067)
* Update dropped_tables.md

* Update dropped_tables.md

* Update docs/en/operations/system-tables/dropped_tables.md

---------

Co-authored-by: Alexander Tokmakov <tavplubix@clickhouse.com>
2023-03-27 20:16:28 +03:00
Robert Schulze
499d912bbc
Merge pull request #48064 from ClickHouse/rs/docs-show
Docs: Update syntax of some SHOW queries
2023-03-27 18:06:22 +02:00
Rich Raposa
0ca2f633ab
Merge branch 'master' into alexey-milovidov-patch-6 2023-03-27 10:00:41 -06:00
Robert Schulze
86f6828556
Docs: Update syntax of some SHOW queries 2023-03-27 15:56:31 +00:00
Rich Raposa
c3642272fa
Merge branch 'master' into add-marked-dropped-tables 2023-03-27 09:38:38 -06:00
rfraposa
15039d3327 Rename file 2023-03-27 09:37:06 -06:00
Robert Schulze
a123533b2f
Merge pull request #48061 from ClickHouse/rs/doc-full
Docs: Document [FULL] keyword in SHOW TABLES
2023-03-27 17:28:48 +02:00
Robert Schulze
246316dd49
Docs: Document [FULL] keyword in SHOW TABLES
Follow-up to #43910
2023-03-27 15:23:30 +00:00
Rich Raposa
01cccb08a5
Merge branch 'master' into add-marked-dropped-tables 2023-03-27 09:23:09 -06:00
rfraposa
eac71397c4 Create marked_dropped_tables.md 2023-03-27 09:19:50 -06:00
nellicus
f1258a932f fix typo 2023-03-27 16:58:20 +02:00
Robert Schulze
3701fda6b1
Add str_to_date() alias for MySQL compat
Fixes #43755
2023-03-27 14:52:32 +00:00
Robert Schulze
3db38dbb5a
Replace mySQL date formatter M behavior from minutes to month name 2023-03-27 14:00:51 +00:00
Rich Raposa
9bdc9b3606
Merge branch 'master' into alexey-milovidov-patch-6 2023-03-27 07:45:16 -06:00
Alexey Milovidov
4234c38a64 Automatically correct some mistakes in the changelog 2023-03-27 14:48:05 +02:00
Alexey Milovidov
e0252db8d4 No prestable 2023-03-27 12:19:32 +02:00
Tyler Hannan
2981890ab4
Fix Sample... 2023-03-27 12:03:47 +02:00
rfraposa
de177de28a Update covid19.md 2023-03-26 23:24:33 -06:00
rfraposa
6cff504f63 Create covid19.md 2023-03-26 23:14:06 -06:00
rfraposa
9a71d265ae Create amazon-reviews.md 2023-03-26 21:38:17 -06:00
rfraposa
997ab8e0b2 Update youtube-dislikes.md 2023-03-26 16:17:17 -06:00
Rich Raposa
6246aaa168
Merge branch 'master' into youtube-dislikes 2023-03-26 16:11:34 -06:00
rfraposa
f0b3007dee Update youtube-dislikes.md 2023-03-26 16:11:05 -06:00
Alexey Milovidov
b6892f53fc
Merge pull request #47724 from ClickHouse/rs/qc-better-cfg-name
Rename cfg parameter query_cache.size to query_cache.max_size
2023-03-27 00:36:24 +03:00
Joey
d78b9ee006 fix md 2023-03-26 22:15:23 +08:00
Joey
2af34bd9db fix img path 2023-03-26 22:10:52 +08:00
Joey
355818e464 fix img path 2023-03-26 22:08:19 +08:00
rfraposa
5de24798b1 Update youtube-dislikes.md 2023-03-25 22:06:45 -06:00
rfraposa
bc91bd518b Update youtube-dislikes.md 2023-03-25 21:47:55 -06:00
rfraposa
ca732c4013 Create youtube-dislikes.md 2023-03-25 21:21:06 -06:00
rfraposa
70912b15bc Update settings.md 2023-03-25 15:56:04 -06:00
rfraposa
ac72ed035c Update user.md 2023-03-24 22:50:29 -06:00
rfraposa
9f548d658e Update user.md 2023-03-24 22:45:34 -06:00
rfraposa
24b5b32dc3 Update user.md 2023-03-24 22:28:14 -06:00
Robert Schulze
129245da2e
Docs: Fix links 2023-03-24 13:52:56 +00:00
Robert Schulze
0712627c05
Query cache: Fix config naming ambiguity
Add 'max_' prefix to 'size' setting to make it more clear that the cache
consumes no space if not used.
2023-03-24 12:52:09 +00:00
Rich Raposa
802cd805c8
Merge pull request #47957 from ClickHouse/rfraposa-patch-2
Update backup.md
2023-03-23 21:55:02 -06:00
Robert Schulze
7ecfd664d0
Merge pull request #47961 from ClickHouse/rs/docs-fix-47923
Docs: Update secondary index example
2023-03-23 23:43:15 +01:00
Rich Raposa
d1a0935a70
Merge branch 'master' into rfraposa-patch-2 2023-03-23 16:41:05 -06:00
Rich Raposa
76401dcd83
Merge pull request #47956 from ClickHouse/nav-fixes
Remove links from nav categories
2023-03-23 16:39:36 -06:00
Robert Schulze
8cf031ee2e
Docs: Update secondary index example
Fixes: #47923
2023-03-23 22:36:38 +00:00
rfraposa
128753f7ab Update index.md 2023-03-23 16:01:36 -06:00
Rich Raposa
851ce7c308
Merge branch 'master' into nav-fixes 2023-03-23 15:46:16 -06:00
rfraposa
4d281245fb Update index.md 2023-03-23 15:43:40 -06:00
Robert Schulze
bd02627869
Update docs for parseDateTime() (follow-up to #46815) 2023-03-23 21:28:03 +00:00
Robert Schulze
e84764f4e1
Merge pull request #46815 from bigo-sg/to_timestamp
Add new function parseDateTime/parseDateTimeInJodaSyntax
2023-03-23 22:20:18 +01:00
rfraposa
9571130b26 Update materialize-mysql.md 2023-03-23 15:08:31 -06:00
rfraposa
e27d47581e Link fixes 2023-03-23 14:56:18 -06:00
rfraposa
747eaf3f72 Fix broken links 2023-03-23 14:40:45 -06:00
Rich Raposa
c8e7ca7c8c
Update backup.md 2023-03-23 14:34:29 -06:00
Rich Raposa
7f2076c56e
Merge branch 'master' into nav-fixes 2023-03-23 14:22:48 -06:00
rfraposa
42725964d4 Remove links from nav categories 2023-03-23 14:20:26 -06:00
Han Fei
e89e263457
Merge pull request #47954 from hanfei1991/patch-2
merge #47814
2023-03-23 21:15:48 +01:00
Han Fei
c41c2cfb1d make doc more concise 2023-03-23 20:47:29 +01:00
ltrk2
f46970671d Implement tokenbf_v1 index utilization for hasTokenCaseInsensitive 2023-03-23 12:24:13 -07:00
Nikolai Kochetov
0f01725d8b
Merge pull request #45689 from alexX512/master
Add an option to show the partial result on query cancellation
2023-03-23 17:34:15 +01:00
Robert Schulze
3953d77059
+ on 2023-03-23 10:51:25 +00:00
Robert Schulze
451df6db07
More fixup 2023-03-23 10:50:40 +00:00
Robert Schulze
b3260f2201
Docs: Fixup docs on Map-data-type support in data skipping indexes 2023-03-23 10:24:26 +00:00
李扬
88d430a8f0
Merge branch 'master' into to_timestamp 2023-03-23 14:35:45 +08:00
Robert Schulze
2b9a73baa8
Docs: Fix wrong bracket nesting for GenerateRandom 2023-03-22 13:58:10 +00:00
Robert Schulze
784b34f5d8
Merge pull request #47869 from ClickHouse/rs/bug-47530
Add REGEXP operator
2023-03-22 10:31:25 +01:00
Robert Schulze
382aa60056
Merge pull request #47745 from jinjunzh/iaadeflate_doc_update
Create doc and scripts for qpl_deflate benchmark
2023-03-22 10:15:26 +01:00
jinjunzh
e9015b9d2a fixed spelling issue 2023-03-22 10:26:31 -04:00
jinjunzh
4522a35b0d revise the spell check issue 2023-03-22 09:35:35 -04:00
taiyang-li
94175b79a7 Merge branch 'master' into to_timestamp 2023-03-22 16:46:44 +08:00
Robert Schulze
42a2370ac6
Docs 2023-03-21 21:33:12 +00:00
jinjunzh
038b56ad6a reformat doc 2023-03-21 16:31:47 -04:00
robot-ch-test-poll3
7c37565bd6
Merge pull request #47859 from ClickHouse/rfraposa-patch-2
Update iceberg.md
2023-03-21 21:14:37 +01:00
jinjunzh
bdb59db8ed fixed spelling issues 2023-03-21 15:36:38 -04:00
jinjunzh
03f2e5647d update keywords 2023-03-21 14:23:36 -04:00
jinjunzh
bb8dff8be1 update file path 2023-03-21 14:11:44 -04:00
jinjunzh
049705836e rename with .md 2023-03-21 14:06:06 -04:00
jinjunzh
ed23d2f3a4 add missing 'docs' 2023-03-21 14:04:16 -04:00
jinjunzh
41eff365a7 update doc for deflate_qpl 2023-03-21 13:58:10 -04:00
Rich Raposa
9fb415dd7a
Update iceberg.md 2023-03-21 11:17:04 -06:00
Rich Raposa
8568975c78
Merge branch 'master' into s3-fix 2023-03-21 11:03:55 -06:00
Rich Raposa
cd0ac7a0e1
Update s3.md 2023-03-21 11:03:44 -06:00
jinjunzh
d65d23bf0e remove blank spaces 2023-03-21 12:06:29 -04:00
jinjunzh
ffc8d831c5 improve doc path and structure 2023-03-21 12:00:57 -04:00
Rich Raposa
2848bc5b35
Merge branch 'master' into rfraposa-patch-2 2023-03-21 08:40:01 -06:00
iammagicc
214bcdda47
delete quoat English text,change the translation
As the title says,I delete quoat English text.The Chinese translation has been modified to make it easier for readers to understand.
2023-03-21 22:09:10 +08:00
zvonand
b5b200c483 add docs in docs section 2023-03-21 14:28:47 +01:00
iammagicc
04bfc1848b
Merge branch 'master' into patch-2 2023-03-21 19:56:04 +08:00
iammagicc
82d71a1044
image errors and adaptive index granularity
Add a description of the relationship between image errors and adaptive index granularity.And create a new node with this description.
2023-03-21 19:53:00 +08:00
robot-ch-test-poll3
4303b91ee7
Merge pull request #47808 from ClickHouse/rfraposa-3
Fix font colors on sparse-primary-indexes.md
2023-03-21 11:11:04 +01:00
robot-ch-test-poll
5b20fc96d2
Merge pull request #47807 from tbragin/patch-8
Update query profiler docs to remove self-managed only
2023-03-21 10:32:38 +01:00
iammagicc
130f449f3d
Merge branch 'master' into patch-2 2023-03-21 16:34:39 +08:00
robot-ch-test-poll1
67bb647a54
Merge pull request #47652 from joker234/patch-1
Documentation: Update debian setup, remove apt-key
2023-03-21 09:21:27 +01:00
iammagicc
08549c0a02
增加最后一个索引条目存储了上图中颗粒1082的主键列的最大值与图片不符的描述
为什么图中显示的数据与结论不符合?因为图中的数据是禁用了自适应索引粒度后得到的,默认情况下索引粒度是自适应的。
https://clickhouse.com/docs/en/optimize/sparse-primary-indexes
We mentioned in the beginning of this guide in the "DDL Statement Details", that we disabled adaptive index granularity (in order to simplify the discussions in this guide, as well as make the diagrams and results reproducible).
For tables with adaptive index granularity (index granularity is adaptive by default) the size of some granules can be less than 8192 rows depending on the row data sizes.
我们在本指南开头的“DDL 语句详细信息”中提到,我们禁用了自适应索引粒度(为了简化本指南中的讨论,并使图表和结果可重现)。
对于具有自适应索引粒度的表(默认情况下索引粒度是自适应的),某些粒度的大小可以小于 8192 行,具体取决于行数据大小。


https://clickhouse.com/docs/en/whats-new/changelog/2019#experimental-features-1
ClickHouse Release 19.6.3.18, 2019-06-13
Experimental Features:实验性特性   
Add setting index_granularity_bytes (adaptive index granularity) for MergeTree* tables family.
为合并树家族的表系列添加设置index_granularity_bytes(自适应索引粒度)。

ClickHouse Release 19.10.1.5, 2019-07-12
Performance Improvement:优化改进
Add the possibility to write the final mark at the end of MergeTree columns. It allows to avoid useless reads for keys that are out of table data range. It is enabled only if adaptive index granularity is in use.
添加在合并树列末尾写入最终标记的可能性。它允许避免对超出表数据范围的键进行无用的读取。仅当使用自适应索引粒度时,才会启用它。
2023-03-21 15:53:45 +08:00
Mikhail f. Shiryaev
83a8da9e50
Make new deb signed working on old deb systems 2023-03-21 08:50:42 +01:00
Rich Raposa
7fa9ee5452
Update s3.md 2023-03-20 23:20:49 -06:00
rfraposa
2c9761bca8 Update sparse-primary-indexes.md 2023-03-20 23:09:54 -06:00
Tanya Bragin
d3515dd7ae
Update query profiler docs to remove self-managed only
Query profiler works in ClickHouse Cloud - update docs to reflect it and add an example. 

cc @alexey-milovidov
2023-03-20 22:05:10 -07:00
Rich Raposa
60ad9ebefa
Update string-search-functions.md 2023-03-20 21:54:19 -06:00
Rich Raposa
fe9e84ae32
Merge branch 'master' into s3-fix 2023-03-20 21:51:30 -06:00
jinjunzh
18c59fb5d3 Create doc and scripts for qpl_deflate benchmark 2023-03-20 17:19:34 -04:00
Robert Schulze
d8493780b2
Query cache: Enable compression and squashing of result blocks
ClickHouse reads table data in blocks of 'max_block_size' rows. Due to
filtering, aggregation, etc., result blocks are typically much smaller
than 'max_block_size' but there are also cases where they are much
bigger. Setting 'query_cache_squash_partial_results' (enabled by
default) now controls if result blocks are squashed (if they are tiny)
or split (if they are large) into blocks of 'max_block_size' size before
insertion into the query result cache. This reduces performance of
writes into the query cache but improves compressability of cache
entries and provides more natural block granularity when query results
are later served from the query cache.

Entries in the query cache are now also compressed by default. This
reduces the overall memory consumption at the cost of slower writes into
/ reads from the query cache. To disable compression, use setting
'query_cache_compress_entries'.
2023-03-20 20:11:41 +00:00
Denny Crane
1c9d72f114
Update string-search-functions.md 2023-03-20 15:20:40 -03:00
Sergei Trifonov
273770519b
Merge branch 'master' into master 2023-03-20 18:28:10 +01:00
taiyang-li
3ca789b4a2 changes as requested 2023-03-20 23:58:37 +08:00
rfraposa
2d9088249d Update s3.md 2023-03-20 08:57:13 -06:00
Sergei Trifonov
b33e56a05f
Merge pull request #47522 from kolechenkov/patch-2 2023-03-20 14:28:36 +01:00
iammagicc
d7a3a6dd71
Update sparse-primary-indexes.md
line424:Processed 8.19 thousand rows
line428:ClickHouse客户端的输出显示,没有进行全表扫描,只有8.19万行流到ClickHouse。
修改8.19万行为8.19千行
2023-03-20 20:50:09 +08:00
robot-ch-test-poll3
47d9244aae
Merge pull request #47733 from tbragin/patch-7
Clarify compression codec default
2023-03-20 06:07:58 +01:00
Tanya Bragin
2639767f4c
Clarify compression codec default
cc @alexey-milovidov
2023-03-19 19:55:51 -07:00
Alexey Milovidov
ddf29b69f9
Merge branch 'master' into fuzzer-of-data-formats 2023-03-20 03:26:51 +03:00
Denny Crane
64e8d9d4d7
Update view.md 2023-03-19 14:10:18 -03:00
Denny Crane
35d2fb48de
Update view.md 2023-03-19 14:09:12 -03:00
Denny Crane
4629911e6e
Update view.md 2023-03-19 14:05:39 -03:00
Denny Crane
749daca64b
Update view.md 2023-03-19 14:01:47 -03:00
Alexey Milovidov
dc19e46cab Add more fuzzers 2023-03-19 02:14:41 +01:00
Denny Crane
dbfe2df1f4
Update coordinates.md 2023-03-18 19:48:00 -03:00
Alexey Milovidov
26c17b61fb
Merge pull request #47434 from Avogar/avro-improvements
Support Decimals and Date32 in Avro format
2023-03-18 22:16:34 +03:00
Alexander Tokmakov
f1df91cd09
Merge pull request #47659 from ClickHouse/fix_993
Fixes for 993 and friends
2023-03-18 14:46:43 +03:00
Antonio Andelic
a0582a14b9
Merge pull request #47423 from ClickHouse/add-expiration-window-s3
Add expiration window for S3 credentials
2023-03-18 10:11:29 +01:00
rfraposa
ac5ed141d8 New nav - reverting the revert 2023-03-17 21:45:43 -05:00
Alexander Tokmakov
1e80264cac
Merge branch 'master' into fix_993 2023-03-17 22:01:09 +03:00
Alexander Tokmakov
487a3c0ea0
Merge pull request #47686 from xiedeyantu/add_marked_dropped_tables_doc
add marked_dropped_tables doc
2023-03-17 21:31:39 +03:00
Alexander Tokmakov
d11aee2b0c
Merge branch 'master' into fix_993 2023-03-17 21:28:23 +03:00
Alexander Tokmakov
ec44c8293a
Revert "New navigation" 2023-03-17 21:21:11 +03:00
Rich Raposa
55892bc3ea
Merge branch 'master' into new-nav 2023-03-17 11:41:34 -06:00
Alexander Tokmakov
5187507e41
Update docs/en/operations/system-tables/marked_dropped_tables.md 2023-03-17 19:20:05 +03:00
xiedeyantu
fff32d5640 add marked_dropped_tables doc 2023-03-17 23:34:28 +08:00
flynn
ef331a45c3 udpate 2023-03-17 14:20:16 +00:00
flynn
3456562136 Update document for tupleElement function 2023-03-17 14:17:33 +00:00
Alexander Tokmakov
dfd8b2670a fix tests, update docs 2023-03-17 14:15:03 +01:00
taiyang-li
713c7022ac fix docs 2023-03-17 18:19:29 +08:00
rfraposa
1631f4fa62 Update delete-old-data.md 2023-03-16 22:07:16 -05:00
rfraposa
05786fe897 Trailing slashes 2023-03-16 21:31:11 -05:00
rfraposa
60fb9973d7 trailing slash fixes 2023-03-16 16:43:01 -05:00
Alexey Perevyshin
2c6534f5c8
Merge branch 'master' into master 2023-03-16 23:57:36 +04:00
Rich Raposa
06471b84ba
Merge branch 'master' into new-nav 2023-03-16 13:22:04 -06:00
rfraposa
9ee7b82e64 Trailing slashes fix 2023-03-16 14:21:32 -05:00
Robert Schulze
1f2d284365
Merge pull request #47658 from ClickHouse/rs/docs-ch-format-syntax-hightlighting
Docs: Apply better syntax highlighting for clickhouse-format examples
2023-03-16 20:04:41 +01:00
Robert Schulze
e97ded263a
Docs: Apply better syntax highlighting for clickhouse-format examples 2023-03-16 18:34:58 +00:00
Alexander Tokmakov
a72f0cae07
Merge pull request #46071 from arenadata/ADQM-639
Add support of arbitrary engines for temporary tables
2023-03-16 20:56:25 +03:00
rfraposa
7cb53ebc21 Justin feedback 2023-03-16 12:06:17 -05:00
Johannes Visintini
7d8b643f25
Documentation: Update debian setup
This change is necessary. `apt-key` is deprecated and will be removed, see https://manpages.debian.org/bullseye/apt/apt-key.8.en.html#DESCRIPTION
2023-03-16 17:17:56 +01:00
Rich Raposa
ecf6f28c77
Merge branch 'master' into new-nav 2023-03-16 09:01:46 -06:00
Denny Crane
8a802b7fc9
Update comment.md 2023-03-16 11:04:15 -03:00
alexX512
29dd2e56f9 Fix pulling pipeline 2023-03-16 12:41:17 +00:00
Kruglov Pavel
a3510a2ffe
Merge pull request #47271 from Avogar/codecs-better
Add optional parameters to some codecs, fix aborts in clickhouse-compressor with some codecs.
2023-03-16 12:20:23 +01:00
Rich Raposa
81cd962773
Merge branch 'master' into new-nav 2023-03-15 22:23:44 -06:00
rfraposa
6842a7f6d4 Justins feedback 2023-03-15 13:04:48 -06:00
Alexey Perevyshin
1e9ef12f51
Merge branch 'master' into master 2023-03-15 22:21:02 +04:00
Igor Nikonov
109ef9232c
Warning regarding SETTINGS and FORMAT 2023-03-15 16:30:31 +01:00
alexX512
dc1a6884ca Add documentation for a setting stop_reading_on_first_cancel 2023-03-15 14:49:24 +00:00
Vladimir C
045960f1a1
Merge pull request #47108 from ClickHouse/vdimir/http_wait_end_of_query_settings 2023-03-15 15:31:12 +01:00
Robert Schulze
3bcfe02312
Docs: Fix unit for setting "max_query_size" 2023-03-15 13:29:25 +00:00
avogar
0005517cee Fix comments 2023-03-15 13:08:01 +00:00
Alexey Milovidov
0c98cae517
Merge branch 'master' into patch-2 2023-03-15 15:04:18 +03:00
Kruglov Pavel
8456e5721d
Merge pull request #47585 from den-crane/patch-68
Doc. Fix link
2023-03-15 12:25:42 +01:00
Rich Raposa
3692f47bf0
Merge branch 'master' into new-nav 2023-03-14 22:20:31 -06:00
San
b6de44e0e3
Update storing-data.md
Just a small update I spotted when discussing encryption at rest with others
2023-03-15 11:37:42 +11:00
Denny Crane
97a42dbada
Update settings.md 2023-03-14 15:13:46 -03:00
Sergei Trifonov
aa4a2dbfe9
Update docs/ru/interfaces/third-party/gui.md 2023-03-13 21:50:57 +01:00
Rich Raposa
4766ebcfd1
Merge branch 'master' into new-nav 2023-03-13 14:18:42 -06:00
Alexey Milovidov
b2510b9442
Merge pull request #47514 from tbragin/patch-6
Update clickhouse-local.md usage instructions
2023-03-13 21:39:37 +03:00
Rich Raposa
8897893229
Merge branch 'master' into new-nav 2023-03-13 10:15:43 -06:00
Rich Raposa
fa6fd10e1b
Merge pull request #47431 from nellicus/async_insert_max_query_number 2023-03-13 08:03:05 -06:00
Vladimir C
9cb018545c
Merge pull request #47499 from FrankChen021/span_kind 2023-03-13 11:35:03 +01:00
Antonio Andelic
4013bc9255 Merge branch 'master' into add-expiration-window-s3 2023-03-13 10:21:39 +00:00
kolechenkov
7ab74dd862
Update gui.md
Added a missed bracket
2023-03-13 10:27:48 +03:00