v1.2.789-nightly

What's Changed

Exciting New Features ✨

• feat: enable block stream write by @zhyass in #18285
• feat(query): Support json_agg function as an alias of json_array_agg by @b41sh in #18478

Thoughtful Bug Fix 🔧

• fix: reduce CI error rate of test_private_task by @KKould in #18473
• fix: attach table does not carry the indexes of the original table by @KKould in #18465
• fix: make update table meta idempotent by @SkyFan2002 in #18466
• fix(query): Fix vector distance function can not accept array nullable types by @b41sh in #18477

Code Refactor 🎉

• refactor(query): adjust the serialization of each aggregate function state one by one by @forsaken628 in #18462

Build/Testing/CI Infra Changes 🔌

• ci: fix setup chaos meta by @everpcpc in #18471

Others 📒

• chore: fix stackoverflow in CleanupUnusedCTEOptimizer by @SkyFan2002 in #18476

Full Changelog: v1.2.788-nightly...v1.2.789-nightly