v1.2.904-nightly

What's Changed

Exciting New Features ✨

• feat: improve common subplan elimination by @SkyFan2002 in #19769
• feat(query): Support String and Variant cast to Vector type by @b41sh in #19793

Thoughtful Bug Fix 🔧

• fix(temp-table): update multi-insert fuse meta by @SkyFan2002 in #19778
• fix(query): avoid showing implicit scalar defaults in desc by @TCeason in #19779

Code Refactor 🎉

• refactor(settings): set default query memory limit to half of max and enable spilling on OOM by @zhang2014 in #19792
• refactor(functions): optimize bitmap aggregate serialized ops by @KKould in #19771

Build/Testing/CI Infra Changes 🔌

• ci: simplify go client compat test source setup by @youngsofun in #19791

Full Changelog: v1.2.903-nightly...v1.2.904-nightly

v1.2.888-patch-5

Full Changelog: v1.2.903-nightly...v1.2.888-patch-5

v1.2.903-nightly

What's Changed

Code Refactor 🎉

• refactor(query): simplify SpillsBufferPool with owned runtime and configurable settings by @zhang2014 in #19781

Full Changelog: v1.2.902-nightly...v1.2.903-nightly

v1.2.902-nightly

What's Changed

Exciting New Features ✨

• feat(query): unify security policy cache with dialect key by @TCeason in #19767
• feat: negotiate HTTP arrow features and stringify variant schema by @youngsofun in #19780

Thoughtful Bug Fix 🔧

• fix(query): avoid deep filter predicate trees by @forsaken628 in #19776
• fix(sql): sync eager count multiply types by @KKould in #19783
• fix(bloom-index): cast string integer probes by @SkyFan2002 in #19782

Full Changelog: v1.2.901-nightly...v1.2.902-nightly

v1.2.901-nightly

What's Changed

Exciting New Features ✨

• feat(query): Support fuse_block_statistics table function by @b41sh in #19737
• feat(sql): support expressions in AT (SNAPSHOT => ...) by @dantengsky in #19762

Thoughtful Bug Fix 🔧

• fix(functions): add hints for mismatched function args by @KKould in #19735

Code Refactor 🎉

• refactor(binder): consolidate binder alias semantics and split type_check by @forsaken628 in #19750

Build/Testing/CI Infra Changes 🔌

• ci: strip bendsql version suffix from shell env client stderr by @youngsofun in #19770

Others 📒

• chore: upgrade openraft alpha.18, databend-base 0.4.0, databend-meta 260312.9.0 / client 260205.6.0 by @drmingdrmer in #19772
• chore(query): Support Arrow DatatType BinaryView and FixedSizeList by @b41sh in #19768

Full Changelog: v1.2.900-nightly...v1.2.901-nightly

v1.2.900-nightly

What's Changed

Exciting New Features ✨

• feat(query): add RAP definition cache by @TCeason in #19757

Thoughtful Bug Fix 🔧

• fix(http): improve missing-@ upload errors by @KKould in #19752
• fix(ast): filter reserved keywords in all_reserved_keywords by @KKould in #19749
• fix(sql): improve table function named arg hints by @KKould in #19751
• fix(query): avoid SHOW TABLES refresh failures by @KKould in #19759
• fix(parser): preserve detailed stage URI errors by @KKould in #19746
• fix(query): grace join and selectivity improvements by @zhang2014 in #19758

Code Refactor 🎉

• refactor(query): split table context and extract reusable query components by @forsaken628 in #19739

Others 📒

• chore: add regression coverage for subdir paths without trailing slash by @KKould in #19755
• chore(query): add parse_json CSE regression by @KKould in #19760

Full Changelog: v1.2.899-nightly...v1.2.900-nightly

v1.2.899-nightly

What's Changed

Thoughtful Bug Fix 🔧

• fix(sql): support unsigned ASOF join keys by @sundy-li in #19603
• fix(query): check kill signal during hash join build by @sundy-li in #19733
• fix(query): truncate result cache sql in meta by @sundy-li in #19742
• fix: inject warehouse_id for history tables by @dqhl76 in #19748
• fix(storage): limit unclustered block selection in recluster compact phase by @zhyass in #19641
• fix(query): rewrite subqueries in insert all by @SkyFan2002 in #19734
• fix: allow range as a column name in CREATE TABLE by @KKould in #19745
• fix(sql): skip unsafe eager rewrite for avg-style aggregates by @KKould in #19740
• fix: extract partition bits from low 32 bits on SSE4.2 for hash join spill by @zhang2014 in #19753

Code Refactor 🎉

• refactor: tune aggregate spill settings to enhance performance by @dqhl76 in #19708

Build/Testing/CI Infra Changes 🔌

• ci: improve metachaos failure diagnostics by @everpcpc in #19743
• ci: add --title to gh release create commands by @everpcpc in #19744

Others 📒

• chore: refine HTTP query response settings and arrow result version. by @youngsofun in #19747

Full Changelog: v1.2.898-nightly...v1.2.899-nightly

v1.2.869-patch-1

Full Changelog: v1.2.898-nightly...v1.2.869-patch-1

v1.2.888-patch-4

Full Changelog: v1.2.898-nightly...v1.2.888-patch-4

v1.2.898-nightly

Full Changelog: v1.2.897-nightly...v1.2.898-nightly