All pull requests

Pull requests

• Fix slowdown in sorting when columns are replicated

  can be tested
  #123521·m-selmi opened Oct 2, 2026Contributor·

  ·
  1

  1

• Backport #117314 to 26.8: Strip FixedString padding before extracting text-index search terms

  pr-backportpr-bugfix
  #123520·robot-ch-test-poll opened Oct 2, 2026Contributor·

  ·
  1

  

• Allow to modify settings in data lake tables

  #123519·scanhex12 opened Oct 2, 2026Member·

  ·

• Backport #122211 to 26.8: Undo a filesystem cache reservation when the key directory cannot be created

  pr-backportpr-bugfix
  #123518·robot-ch-test-poll2 opened Oct 2, 2026Contributor·

  ·
  1

  

• Backport #122211 to 26.7: Undo a filesystem cache reservation when the key directory cannot be created

  pr-backportpr-bugfix
  #123517·robot-ch-test-poll2 opened Oct 2, 2026Contributor·

  ·
  1

  

• Backport #122211 to 26.3: Undo a filesystem cache reservation when the key directory cannot be created

  pr-backportpr-bugfix
  #123516·robot-ch-test-poll2 opened Oct 2, 2026Contributor·

  ·
  1

  

• Fix mv source engine checks

  pr-bugfixpr-must-backportv26.8-must-backportv26.9-must-backport
  #123514·Ergus opened Oct 2, 2026Member·

  ·
  1

  2

• Backport #123114 to 26.3: S3 client check initial url in backup client

  pr-backportpr-critical-bugfix
  #123512·robot-ch-test-poll opened Oct 2, 2026Contributor·

  ·
  1

  

• Try using optimised hex encode and decode for hex

  comp-regular-functionpr-performancesubmodule changed
  #123511·alexey-milovidov opened Oct 2, 2026Member·1 task·

  ·
  3

• Fix exponential planning in transitive outer-to-inner JOIN conversion

  can be testedcomp-query-optimizerpr-bugfix
  #123509·m-selmi opened Oct 2, 2026Contributor·

  ·
  1

  1

• Revert "Refuse Iceberg data compaction until it can publish its result"

  comp-datalakepr-not-for-changelog
  #123508·arsenmuk opened Oct 2, 2026Member·

  ·
  2

• Perf(Array): Use findExtreme for Decimal arrayMin/arrayMax

  can be testedcomp-regular-functionpr-performance
  #123507·fallintoplace opened Oct 2, 2026Contributor·

  ·
  2

  

• Simplified partition mutations

  comp-mutationspr-improvement
  #123506·alexey-milovidov opened Oct 2, 2026Member·

  ·
  6

• Backport #120516 to 26.7: Fix access checks in PREWHERE and indexHint() that used aliases

  pr-backportpr-critical-bugfix
  #123505·robot-clickhouse opened Oct 2, 2026Member·

  ·
  1

  

• Backport #120516 to 26.3: Fix access checks in PREWHERE and indexHint() that used aliases

  pr-backportpr-critical-bugfix
  #123504·robot-clickhouse opened Oct 2, 2026Member·

  ·
  1

  

• Support PromQL set binary operators

  comp-promqlpr-experimental
  #123503·alexey-milovidov opened Oct 2, 2026Member·1 task·

  ·
  1

• Backport #118352 to 26.9: Avoid holding the async-insert shard lock during pool admission

  pr-backportpr-bugfix
  #123502·robot-clickhouse opened Oct 2, 2026Member·

  ·
  1

  

• Backport #118352 to 26.8: Avoid holding the async-insert shard lock during pool admission

  pr-backportpr-bugfix
  #123501·robot-clickhouse opened Oct 2, 2026Member·

  ·
  1

  

• Backport #118352 to 26.7: Avoid holding the async-insert shard lock during pool admission

  pr-backportpr-bugfix
  #123500·robot-clickhouse opened Oct 2, 2026Member·

  ·
  1

  

• Backport #121825 to 26.8: Use the remote host filter in Kafka and NATS engines

  pr-backportpr-bugfix
  #123499·robot-clickhouse-ci-2 opened Oct 2, 2026Contributor·

  ·
  1

  

• Backport #121825 to 26.7: Use the remote host filter in Kafka and NATS engines

  pr-backportpr-bugfix
  #123498·robot-clickhouse-ci-2 opened Oct 2, 2026Contributor·

  ·
  1

  

• Backport #121825 to 26.3: Use the remote host filter in Kafka and NATS engines

  pr-backportpr-bugfix
  #123497·robot-clickhouse-ci-2 opened Oct 2, 2026Contributor·

  ·
  1

  

• Allow Distributed and Remote tables in Replicated databases

  comp-database-enginespr-improvement
  #123493·alexey-milovidov opened Oct 2, 2026Member·

  ·
  2

• Avoid unnecessary copies of function parameters

  #123492·NIKTONIKTO717 opened Oct 2, 2026Member·

  ·

• Skip outer to inner join conversion on any prepared join storage

  can be testedcomp-query-optimizerpr-bugfix
  #123491·m-selmi opened Oct 2, 2026Contributor·

  ·
  1

  2