MatrixOne-v3.0.4-hotfix-20251117

Release date: Nov 17 2025
MatrixOne version: v3.0.4-hotfix-20251117

MatrixOne 3.0.4-hotfix-20251117 introduces bug fixes that enhance usability. Below are the major updates.

Bugfix

Fix pushdown limit
Fix the proxy cannot balance connections

What's Changed

• fulltext pushdown limit when no filter (pick to 3.0.4 hotfix) by @XuPeng-SH in #22851
• fix: the proxy cannot balance connections when connect too fast by @volgariver6 in #22855
• Bug: fix pushdown limit by @cpegeric in #22853

Full Changelog: v3.0.4-hotfix-20251114...v3.0.4-hotfix-20251117

MatrixOne-v3.0.4-hotfix-20251114

Release date: Nov 14 2025
MatrixOne version: v3.0.4-hotfix-20251114

MatrixOne 3.0.4-hotfix-20251114 introduces bug fixes that enhance usability. Below are the major updates.

Bugfix

Fix Split large sels into multiple batches in CompactBatchs.Union
Fix remap error in JOIN with cross-table column

What's Changed

• Set the maximum number of load retries and retry time by @LeftHandCold in #22820
• (fix): left join OR predicate regression 3.0-dev hotfix by @XuPeng-SH in #22828
• (fix): Fix remap error in JOIN with cross-table column references 3.0.4 by @aptend in #22829
• cherry-pick vector-index related PRs by @aunjgr in #22834
• fix: Split large sels into multiple batches in CompactBatchs.Union - hotfix by @aptend in #22841

Full Changelog: v3.0.4...v3.0.4-hotfix-20251114

MatrixOne-v3.0.4

Release date: Nov 5 2025
MatrixOne version: v3.0.4

MatrixOne 3.0.4 introduces improvements and bug fixes that enhance usability. Below are the major updates.

Key Improvements

Improve performance of vector index
Support remap hint

Bugfix

Fix Gc some bugs
Fix cdc state and sinker bugs
Fix check parts and skip when column not updated in PreInsertFullTextIndex
Fix Incorrect decimal negative value conversion in statistics

What's Changed

• Snapshot support for databases and tables by @LeftHandCold in #22635
• add some logging and fix a small bug by @XuPeng-SH in #22639
• All table lists need to be obtained during GC (#22626) by @LeftHandCold in #22642
• push down ORDER BY LIMIT clause on IVFFlat index to table_scan by @aunjgr in #22640
• Fix bug for AccountToTableSnapshots by @LeftHandCold in #22649
• adjust available memory check for merging 3.0 by @aptend in #22651
• update cdc state manager by @jiangxinmeng1 in #22648
• Fix cdc panic due to UnsafeGetStringAt by @XuPeng-SH in #22652
• fix cdc sinker by @jiangxinmeng1 in #22656
• don't return error when vector index is empty by @aunjgr in #22660
• Fix ExportToTableRangesByFilter by @LeftHandCold in #22668
• control merge mem 3.0 by @aptend in #22661
• retry newClient by @jiangxinmeng1 in #22672
• Fix ss leak by @XuPeng-SH in #22667
• fix scanner pool consuming large memory by @iamlinjunhong in #22678
• support remap hint by @iamlinjunhong in #22676
• check parts and skip when column not updated in PreInsertFullTextIndex by @cpegeric in #22683
• Fix misuse of unsafe get string at by @XuPeng-SH in #22685
• fix nil pointer error in merge scheduler 3.0 by @aptend in #22697
• add hint case(3.0-dev) by @Ariznawlll in #22689
• Fix: Incorrect decimal negative value conversion in statistics(3.0-dev) by @XuPeng-SH in #22711
• to 3.0: rollback cannot delete the cloned shared files. by @gouhongshen in #22731
• add hint case(3.0-dev) by @Ariznawlll in #22717
• set AP query for tables with large row size and vector indexes by @iamlinjunhong in #22704
• do revert 22711 by @XuPeng-SH in #22740

Full Changelog: v3.0.3...v3.0.4

MatrixOne-v2.2.2-hotfix-20250822-20251017

Release date: Oct 17 2025
MatrixOne version: MatrixOne-v2.2.2-hotfix-20250822-20251017

MatrixOne v2.2.2-hotfix-20250822-20251017 introduces bug fixes that enhance usability. Below are the major updates.

Bugfix

Fix lost connection bug

What's Changed

• Set the maximum number of load retries and retry time by @LeftHandCold in #22633

Full Changelog: v2.2.2-hotfix-20250822...v2.2.2-hotfix-20250822-20251017

MatrixOne-v3.0.3

Release date: Oct 15 2025
MatrixOne version: v3.0.3

MatrixOne 3.0.3 introduces bug fixes that enhance usability. Below are the major updates.

Bugfix

Fix dropping ivfflat index failed
Fix Gc file leak

What's Changed

• fix: dropping an IVFFlat index fails to clean up all associated tables 3.0 by @aptend in #22605
• Fix GC file leak by @LeftHandCold in #22618

Full Changelog: v3.0.2...v3.0.3

MatrixOne-v3.0.2

Release date: Oct 11 2025
MatrixOne version: v3.0.2

MatrixOne 3.0.2 introduces improvements and bug fixes that enhance usability. Below are the major updates.

Key Improvements

Support FOREIGN_KEY_CHECKS

Bugfix

Fix load data bugs
Fix cdc show status bug

What's Changed

• to 3.0: should ignore the nonexistence err of the foreign table when dropping the database and table by @gouhongshen in #22552
• fix cdc create sql by @jiangxinmeng1 in #22572
• to 3.0: Align the default field separators for the export table and load data by @gouhongshen in #22571
• Add vector cases 3.0 by @heni02 in #22574
• to 3.0: enable escape and escape the JSON control characters. by @gouhongshen in #22607

Full Changelog: v3.0.1...v3.0.2

MatrixOne-v2.2.2-hotfix-20250926

Release date: Sep 26 2025
MatrixOne version: v2.2.2-hotfix-20250926

Bugfix

Fix convert l2sq score tp l2 score for hnsw and ivfflat index

What's Changed

• 2.2 dev convert l2sq score tp l2 score for hnsw and ivfflat index by @cpegeric in #22542

Full Changelog: v2.2.2-hotfix-20250916...v2.2.2-hotfix-20250926

MatrixOne-v3.0.1

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

Bugfix

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

What's Changed

• 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

MatrixOne-v2.2.2-hotfix-20250916

Release date: Sep 16 2025
MatrixOne version: v2.2.2-hotfix-20250916

Bugfix

Fix dn panic error
Fix RIGHT DEDUP join

What's Changed

• RIGHT DEDUP join PRs cherry-pick to 2.2-dev by @aunjgr in #22264
• fix runtime filter message tag by @aunjgr in #22515

Full Changelog: v2.2.2-hotfix-20250828...v2.2.2-hotfix-20250916

MatrixOne-v2.2.2-hotfix-20250828

Release date: Aug 28 2025
MatrixOne version: v2.2.2-hotfix-20250828

Bugfix

Fix cdc error
Fix allow queries selecting distance to use vector index

What's Changed

• force next after StaleReadErr by @jiangxinmeng1 in #22431
• allow queries selecting distance to use vector index by @aunjgr in #22425

Full Changelog: v2.2.2-hotfix-20250822...v2.2.2-hotfix-20250828