v1.2.932-nightly
Pre-release
Pre-release
What's Changed
Exciting New Features ✨
- feat(expression): range-sensitive monotonicity for index pruning by @zhang2014 in #20241
- feat(query): fused TopN operator with runtime scan filters by @zhang2014 in #20247
- feat(query): propagate column statistics through UNION ALL by @forsaken628 in #20224
- feat(query): Materialized View support refresh with CHANGE_TRACKING by @b41sh in #20213
- feat(fuse): add hash-distributed partition writes by @KKould in #20216
- feat(query): add 'change$row_id' as an internal column by @zhyass in #20251
- feat: avoid deserialization in bitmap_contains/min/max/has_any/has_all by @harry-hao in #20210
- feat(query): derive sort and window statistics by @sundy-li in #20248
- feat(fuse): support ALTER TABLE PARTITION BY by @KKould in #20239
- feat: meta: upgrade databend-meta to v260629.2.0, add raft protocol secret, compatible mode by @drmingdrmer in #20280
Thoughtful Bug Fix 🔧
- fix(fuse): isolate partition and cluster layouts by @KKould in #20221
- fix(meta): disallow replacing tables with different engines by @zhyass in #20234
- fix(query): improve selectivity estimation for boolean expressions by @forsaken628 in #20237
- fix(query): keep active temporary tables during vacuum by @SkyFan2002 in #20254
- fix(query): prefer input columns in GROUPING arguments by @zhang2014 in #20262
- fix(query): prevent temporary CTAS staging leaks by @zhyass in #20261
- fix(query): inherit function properties through aliases by @TCeason in #20255
- fix(sql): make GROUP BY name resolution column-first by @forsaken628 in #20274
- fix(functions): support nullable calendar monotonicity by @zhang2014 in #20271
Code Refactor 🎉
- refactor(query): infer equality for singleton domains by @KKould in #20250
- refactor(query): defer expression collection and cloning by @KKould in #20253
- refactor: modularize and harden recluster orchestration by @zhyass in #20258
Build/Testing/CI Infra Changes 🔌
- ci(compat): rework compat_fuse runner with shared-data case groups by @zhang2014 in #20242
New Contributors
- @harry-hao made their first contribution in #20210
Full Changelog: v1.2.931-nightly...v1.2.932-nightly