Skip to content

Conversation

@zvonand
Copy link
Collaborator

@zvonand zvonand commented Dec 8, 2025

Changelog category (leave one):

  • Performance Improvement

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):

SELECT query with FINAL clause on a ReplacingMergeTree table with the is_deleted column now executes faster because of improved parallelization from 2 existing optimizations (ClickHouse#88090 by @shankar-iyer)

CI/CD Options

Exclude tests:

  • Fast test
  • Integration Tests
  • Stateless tests
  • Stateful tests
  • Performance tests
  • All with ASAN
  • All with TSAN
  • All with MSAN
  • All with UBSAN
  • All with Coverage
  • All with Aarch64
  • All Regression
  • Disable CI Cache

Regression jobs to run:

  • Fast suites (mostly <1h)
  • Aggregate Functions (2h)
  • Alter (1.5h)
  • Benchmark (30m)
  • ClickHouse Keeper (1h)
  • Iceberg (2h)
  • LDAP (1h)
  • Parquet (1.5h)
  • RBAC (1.5h)
  • SSL Server (1h)
  • S3 (2h)
  • Tiered Storage (2h)

@github-actions
Copy link

github-actions bot commented Dec 8, 2025

Workflow [PR], commit [5cd8145]

@zvonand zvonand added the 25.8.12 25.8.12 Stable label Dec 8, 2025
…with_filter

Optimize ReplacingMergeTree is_deleted FINAL queries by adding a filter expression transform
@zvonand zvonand force-pushed the backports/25.8.12/88090 branch from c17fdc6 to 12b6c54 Compare December 15, 2025 09:21
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

25.8.12 25.8.12 Stable

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants