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Pull requests: ClickHouse/ClickHouse

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Pull requests list

Fix wrong results for reverse-key tables with join shard optimization
#100861 opened Mar 27, 2026 by groeneai Loading…
1 task
2
Optimize SHOW_TABLES checks in StorageSystemPartsBase pr-improvement Pull request with some product improvements
#100860 opened Mar 27, 2026 by tiandiwonder Loading…
1 task
7
Fix crash when Merge table wraps Distributed with distributed_group_by_no_merge=1
#100859 opened Mar 26, 2026 by groeneai Loading…
1 task
1
2
Introduce max_query_size into KQL parser do not test disable testing on pull request pr-improvement Pull request with some product improvements
#100858 opened Mar 26, 2026 by yakov-olkhovskiy • Draft
4
Backport #99483 to 26.2: Fix heap-use-after-free in MergeTreeReadTask::createReaders pr-backport Changes, backported to release branch. Do not use manually - automated use only! pr-critical-bugfix
#100855 opened Mar 26, 2026 by robot-ch-test-poll1 Loading…
@azat @alexey-milovidov
1
Backport #99483 to 26.1: Fix heap-use-after-free in MergeTreeReadTask::createReaders pr-backport Changes, backported to release branch. Do not use manually - automated use only! pr-critical-bugfix
#100853 opened Mar 26, 2026 by robot-ch-test-poll1 Loading…
@azat @alexey-milovidov
1
Backport #99483 to 25.8: Fix heap-use-after-free in MergeTreeReadTask::createReaders pr-backport Changes, backported to release branch. Do not use manually - automated use only! pr-critical-bugfix
#100851 opened Mar 26, 2026 by robot-ch-test-poll1 Loading…
@azat @alexey-milovidov
1
fix: Fix cache issue
#100849 opened Mar 26, 2026 by callumc34 Loading…
1 task
1
Add continue-on-pr skill for Claude Code pr-not-for-changelog This PR should not be mentioned in the changelog
#100848 opened Mar 26, 2026 by alexey-milovidov Loading…
1 task
8
Cherry pick #100826 to 26.3: Fix If, Distinct, DistinctIf, IfState aggregate function combinators with Tuple return type not being able to read older serialized states after introduction of Nullable(Tuple) do not test disable testing on pull request pr-bugfix Pull request with bugfix, not backported by default pr-cherrypick Cherry-pick of merge-commit before backporting. Do not use manually - automated use only!
#100847 opened Mar 26, 2026 by robot-clickhouse-ci-1 Loading…
@azat @alexey-milovidov @nihalzp
Cherry pick #100826 to 26.2: Fix If, Distinct, DistinctIf, IfState aggregate function combinators with Tuple return type not being able to read older serialized states after introduction of Nullable(Tuple) do not test disable testing on pull request pr-bugfix Pull request with bugfix, not backported by default pr-cherrypick Cherry-pick of merge-commit before backporting. Do not use manually - automated use only!
#100846 opened Mar 26, 2026 by robot-clickhouse-ci-1 Loading…
@azat @alexey-milovidov @nihalzp
Cherry pick #100826 to 26.1: Fix If, Distinct, DistinctIf, IfState aggregate function combinators with Tuple return type not being able to read older serialized states after introduction of Nullable(Tuple) do not test disable testing on pull request pr-bugfix Pull request with bugfix, not backported by default pr-cherrypick Cherry-pick of merge-commit before backporting. Do not use manually - automated use only!
#100845 opened Mar 26, 2026 by robot-clickhouse-ci-1 Loading…
@azat @alexey-milovidov @nihalzp
Fix use-after-free in Parquet ReadManager shutdown path can be tested Allows running workflows for external contributors pr-bugfix Pull request with bugfix, not backported by default
#100844 opened Mar 26, 2026 by groeneai Loading…
1 task
@al13n321
3
Sanitize input in ULIDStringToDateTime pr-critical-bugfix pr-must-backport Pull request should be backported intentionally. Use this label with great care!
#100843 opened Mar 26, 2026 by thevar1able Loading…
1
@tuanpach
2
Add diagnostic counters to adjustLastGranule assertion can be tested Allows running workflows for external contributors pr-ci
#100841 opened Mar 26, 2026 by groeneai Loading…
1 task
@CurtizJ
3
Fix segfault in dictionary internal query pr-critical-bugfix pr-must-backport Pull request should be backported intentionally. Use this label with great care!
#100839 opened Mar 26, 2026 by mstetsyuk Loading…
1 task
@azat
12
Try fixing use-after-free in RemoteQueryExecutor pr-critical-bugfix pr-must-backport Pull request should be backported intentionally. Use this label with great care!
#100837 opened Mar 26, 2026 by thevar1able • Draft
2
Detect lost baseline coverage and report it pr-ci
#100836 opened Mar 26, 2026 by alexbakharew Loading…
1 task
3
Add 'watch' command to keeper-client pr-feature Pull request with new product feature
#100834 opened Mar 26, 2026 by Diskein Loading…
1 task done
2
Add aiGenerateEmbedding and aiGenerateEmbeddingOrNull functions
#100833 opened Mar 26, 2026 by george-larionov • Draft
1 task
Add AI text functions: aiClassify, aiExtract, aiTranslate, aiGenerateSQL
#100832 opened Mar 26, 2026 by george-larionov • Draft
1 task
Add AI function infrastructure and aiGenerateContent
#100831 opened Mar 26, 2026 by george-larionov • Draft
1 task
Inline VIEW subquery during query analysis pr-improvement Pull request with some product improvements
#100830 opened Mar 26, 2026 by novikd Loading…
1 task
2
Add e2e integration tests for Iceberg and DataLake catalogs (running in private) pr-build Pull request with build/testing/packaging improvement
#100829 opened Mar 26, 2026 by fm4v Loading…
1 task
3
fix undercounting of rows_read in query_log system table for iceberg reads pr-bugfix Pull request with bugfix, not backported by default
#100825 opened Mar 26, 2026 by grantholly-clickhouse • Draft
1 task
5
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