Release MatrixOne-v3.0.1 · matrixorigin/matrixone

Release date: Sep 26 2025
MatrixOne version: v3.0.1

MatrixOne 3.0.1 introduces improvements and bug fixes that enhance system performance, stability, and usability. Below are the major updates.

Key Improvements

1.Support select score from the vector table
2.Improve ALTER TABLE performance

1.Fix cdc some bugs
2.Fix clone some bugs
3.Fix create hnsw index oom bugs
4.Fix hnsw and ivf index score bugs

allow queries selecting distance to use vector index by @aunjgr in #22426
add bvt and ut for inner/left join 3.0 by @aptend in #22365
fore next after StaleReadErr by @jiangxinmeng1 in #22432
add clone case to 3.0-dev by @Ariznawlll in #22420
to 3.0: clone with snapshot should match the snapshot level and owner by @gouhongshen in #22429
to 3.0: apply cow to indexes if the primary key and indexed columns are not modified when ALTER TABLE by @gouhongshen in #22385
fix oltp query performance degradation to 3.0-dev by @XuPeng-SH in #22454
Add Force GC& GC Details& GC Verify&Fix bug by @LeftHandCold in #22459
to 3.0: fix: uncleaned files after creating and dropping a table within a transaction. by @gouhongshen in #22463
reduce insert batch to prevent create hnsw index from oom by @iamlinjunhong in #22469
Change the right join to inner join in fulltext and ivf deletion plan 3.0 by @aptend in #22478
to 3.0: delete files after merging deletions on objects. by @gouhongshen in #22489
Fix partition changes handle by @jiangxinmeng1 in #22491
to 3.0: fix dup in data clone by @gouhongshen in #22496
to 3.0: fix the data clone that cannot rollback. by @gouhongshen in #22499
update cdc by @jiangxinmeng1 in #22501
fix runtime filter message tag by @aunjgr in #22516
fix cdc bugs by @jiangxinmeng1 in #22513
fix leak of waiter by @iamlinjunhong in #22534
update create sql by @jiangxinmeng1 in #22540
3.0 dev convert l2sq score to l2 score for hnsw and ivfflat by @cpegeric in #22543

Full Changelog: v3.0.0...v3.0.1