roman
b41421cb1c
[settings]: introduce new query complexity settings for leaf-nodes
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The new setting should allow to control query complexity on leaf nodes
excluding the final merging stage on the root-node. For example, distributed
query that reads 1k rows from 5 shards will breach the `max_rows_to_read=5000`,
while effectively every shard reads only 1k rows. With setting `max_rows_to_read_leaf=1500`
this limit won't be reached and query will succeed since every shard reads
not more that ~1k rows.
2020-09-17 10:37:05 +01:00
Ilya Yatsishin
5a4d9fb9ae
Merge pull request #12070 from ClickHouse/filimonov-max_rows_to_read-threads
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max_rows_to_read remove note about 'applied on each thread separately'
2020-07-03 17:45:47 +03:00
BayoNet
03a643e9d3
DOCS-609: max_server_memory_usage ( #11771 )
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* Revolg DOCSUP-1000 add max server memory usage setting (#125 )
* Add max_server_memory_usage setting, delete max_memory_usage_for_all_queries setting.
* Syntax fixed
* Apply suggestions from code review
Co-authored-by: BayoNet <da-daos@yandex.ru>
* Doc for the max_server_memory_usage setting. Updates.
Co-authored-by: Olga Revyakina <revolg@yandex-team.ru>
Co-authored-by: BayoNet <da-daos@yandex.ru>
* CLICKHOUSEDOCS-609: Minor fixes.
* CLICKHOUSEDOCS-609: Actualized position of the setting.
Co-authored-by: olgarev <56617294+olgarev@users.noreply.github.com>
Co-authored-by: Olga Revyakina <revolg@yandex-team.ru>
Co-authored-by: Sergei Shtykov <bayonet@yandex-team.ru>
2020-07-01 16:08:16 +03:00
filimonov
2f9c52c1df
Update query-complexity.md
2020-07-01 14:35:47 +02:00
Ivan Blinkov
cd14f9ebcb
SQL reference refactoring ( #10857 )
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* split up select.md
* array-join.md basic refactoring
* distinct.md basic refactoring
* format.md basic refactoring
* from.md basic refactoring
* group-by.md basic refactoring
* having.md basic refactoring
* additional index.md refactoring
* into-outfile.md basic refactoring
* join.md basic refactoring
* limit.md basic refactoring
* limit-by.md basic refactoring
* order-by.md basic refactoring
* prewhere.md basic refactoring
* adjust operators/index.md links
* adjust sample.md links
* adjust more links
* adjust operatots links
* fix some links
* adjust aggregate function article titles
* basic refactor of remaining select clauses
* absolute paths in make_links.sh
* run make_links.sh
* remove old select.md locations
* translate docs/es
* translate docs/fr
* translate docs/fa
* remove old operators.md location
* change operators.md links
* adjust links in docs/es
* adjust links in docs/es
* minor texts adjustments
* wip
* update machine translations to use new links
* fix changelog
* es build fixes
* get rid of some select.md links
* temporary adjust ru links
* temporary adjust more ru links
* improve curly brace handling
* adjust ru as well
* fa build fix
* ru link fixes
* zh link fixes
* temporary disable part of anchor checks
2020-05-15 07:34:54 +03:00
BayoNet
dba72d73fe
DOCS-624: Fixing links to nowhere ( #10675 )
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* enbaskakova-DOCSUP-652 (#101 )
* "docs(orNull&orDefault): Functions 'orNull&orDefault' have been edited"
* "docs(orNull&orDefault): Functions 'orNull&orDefault' have been edited"
* "docs(orNull&orDefault): Functions 'orNull&orDefault' have been edited"
* Update docs/en/sql_reference/aggregate_functions/combinators.md
Co-Authored-By: BayoNet <da-daos@yandex.ru>
* Update docs/en/sql_reference/aggregate_functions/combinators.md
Co-Authored-By: BayoNet <da-daos@yandex.ru>
* Update docs/en/sql_reference/aggregate_functions/combinators.md
Co-Authored-By: BayoNet <da-daos@yandex.ru>
* Update docs/en/sql_reference/aggregate_functions/combinators.md
Co-Authored-By: BayoNet <da-daos@yandex.ru>
* Update docs/en/sql_reference/aggregate_functions/combinators.md
Co-Authored-By: BayoNet <da-daos@yandex.ru>
* "docs(orNull&orDefault): Functions 'orNull&orDefault' have been edited"
* "docs(orNull&orDefault): Functions 'orNull&orDefault' have been edited"
* "docs(orNull&orDefault): Functions 'orNull&orDefault' have been edited"
Co-authored-by: elenbaskakova <elenbaskakova@yandex-team.ru>
Co-authored-by: BayoNet <da-daos@yandex.ru>
* Revert "enbaskakova-DOCSUP-652 (#101 )" (#107 )
This reverts commit 639fee7610
2020-05-06 09:13:29 +03:00
Ivan Blinkov
d91c97d15d
[docs] replace underscores with hyphens ( #10606 )
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* Replace underscores with hyphens
* remove temporary code
* fix style check
* fix collapse
2020-04-30 21:19:18 +03:00
