What's Changed

• feat: UDF json_get with user specified return type by @sunng87 in https://github.com/GreptimeTeam/greptimedb/pull/7554
• feat: ensure datanode plan's dist and ordering for tsid col by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/7614
• ci: run database connector tests for every PR by @sunng87 in https://github.com/GreptimeTeam/greptimedb/pull/7612
• fix: unit tests when enterprise feature is enabled by @fengys1996 in https://github.com/GreptimeTeam/greptimedb/pull/7618
• feat: add partial_drop to DropRequest by @WenyXu in https://github.com/GreptimeTeam/greptimedb/pull/7597
• feat: partition rule simplifier by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/7622
• fix: flaky compaction test by @v0y4g3r in https://github.com/GreptimeTeam/greptimedb/pull/7627
• fix: unit tests when enterprise feature is enabled by @fengys1996 in https://github.com/GreptimeTeam/greptimedb/pull/7625
• feat: use arrow-pg for postgres data encoding by @sunng87 in https://github.com/GreptimeTeam/greptimedb/pull/7591
• feat: impl vector index query by @killme2008 in https://github.com/GreptimeTeam/greptimedb/pull/7564
• fix(repartition): improve physical region allocation and compaction read path correctness by @WenyXu in https://github.com/GreptimeTeam/greptimedb/pull/7621
• fix: gc update repart map properly by @discord9 in https://github.com/GreptimeTeam/greptimedb/pull/7606
• refactor: remove duplications from mito by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/7632
• fix: wrong relation used in promql planner time cast by @fengys1996 in https://github.com/GreptimeTeam/greptimedb/pull/7624

Full Changelog: https://github.com/GreptimeTeam/greptimedb/compare/v1.0.0-beta.4-085e9dfc7-20260126-1769413088...v1.0.0-beta.4-a747ebcce-20260128-1769615376