matrixorigin/matrixone

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AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.

Stars: 1.9k
Forks: 311
Open beginner issues: 0
Indexed issues: 683
Avg merge: 1d 2h
Merged PRs (30d): 760

Dominant language: Go
License: Apache-2.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Open All

658 open issues indexed

[Feature Request]: snapshot usability: snapshot merge Open

ai-heavy kind/feature

matrixorigin/matrixone#22561 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Subtask]: support parquet complex types (List, Struct, Map) Open

kind/subtask needs-triage priority/p0

matrixorigin/matrixone#22694 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: Self-Referencing Foreign Key DELETE Causes Deadlock Open

ai-easy kind/bug phase/testing

matrixorigin/matrixone#22736 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Multi retrieval path using LIMIT BY RANK Open

deferred kind/feature

matrixorigin/matrixone#22920 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL function not implemented: SOUNDS LIKE Open

ai-easy kind/compatibility priority/p0

matrixorigin/matrixone#23010 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL function not implemented: STATEMENT_DIGEST Open

ai-easy deferred kind/compatibility priority/p0

matrixorigin/matrixone#23024 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL function not implemented: STATEMENT_DIGEST_TEXT Open

ai-easy deferred kind/compatibility priority/p0

matrixorigin/matrixone#23025 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL function not implemented: DEFAULT Open

ai-easy kind/compatibility priority/p1

matrixorigin/matrixone#23035 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL Compatibility: Support column name references in INSERT VALUES expressions Open

matrixorigin/matrixone#23066 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL Compatibility: UNION queries with LIMIT clauses not supported Open

matrixorigin/matrixone#23069 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL Compatibility: GROUP BY not supported in recursive CTE Open

matrixorigin/matrixone#23077 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL Compatibility: LEFT/RIGHT/OUTER JOIN not supported in recursive CTE Open

matrixorigin/matrixone#23078 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL Compatibility: ORDER BY/LIMIT not supported in recursive CTE anchor part Open

matrixorigin/matrixone#23079 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL Compatibility: JOIN column reference remapping error in nested correlated subqueries Open

matrixorigin/matrixone#23083 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: Correlated subquery in FROM clause not yet implemented Open

matrixorigin/matrixone#23084 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
MySQL Compatibility: REPLACE statement does not support CTE Open

matrixorigin/matrixone#23086 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: LIST Partition with VALUES IN (DEFAULT) Syntax Not Supported Open

matrixorigin/matrixone#23089 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: ALTER TABLE ADD PARTITION Not Supported Open

matrixorigin/matrixone#23090 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: ALTER TABLE TRUNCATE PARTITION Not Supported Open

matrixorigin/matrixone#23091 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: ALTER TABLE REORGANIZE PARTITION Not Supported Open

matrixorigin/matrixone#23092 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: ALTER TABLE COALESCE PARTITION Not Supported Open

matrixorigin/matrixone#23093 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: SELECT FROM table PARTITION (partition_name) Syntax Not Supported Open

matrixorigin/matrixone#23094 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: SHOW PARTITIONS FROM table Command Not Supported Open

matrixorigin/matrixone#23095 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: EXPLAIN PARTITIONS Syntax Not Supported Open

matrixorigin/matrixone#23096 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: ALTER TABLE EXCHANGE PARTITION Not Supported Open

matrixorigin/matrixone#23097 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: LATERAL derived tables (LATERAL JOINs) not supported Open

kind/feature priority/p1

matrixorigin/matrixone#23099 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: Recursive CTE cannot query partitioned tables in recursive member Open

area/partition deferred kind/feature

matrixorigin/matrixone#23100 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: Nested aggregate functions in HAVING clause expressions not supported Open

ai-light ai-medium kind/feature phase/testing priority/p0

matrixorigin/matrixone#23108 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Feature Not Supported: Invisible columns (INVISIBLE keyword) Open

kind/feature priority/p1

matrixorigin/matrixone#23119 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Transactions: SAVEPOINT not implemented Open

matrixorigin/matrixone#23125 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
FOR UPDATE on partitioned tables fails Open

area/partition deferred kind/bug

matrixorigin/matrixone#23135 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: vector index didn't take effect Open

deferred kind/bug

matrixorigin/matrixone#23158 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: DB support of row/column access control Open

ai-light kind/feature phase/testing

matrixorigin/matrixone#23271 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Passwordless login Open

kind/feature needs-triage

matrixorigin/matrixone#23272 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: have no CU for clone table Open

ai-heavy kind/bug long-term-job

matrixorigin/matrixone#23286 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: clone subscription takes too long compared with non-subscriptions. Open

ai-heavy kind/bug long-term-job

matrixorigin/matrixone#23287 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: Validate Partition functionality Open

kind/tech-request

matrixorigin/matrixone#23351 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support Basic Materialized Views Open

kind/feature priority/p0

matrixorigin/matrixone#23355 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support Temporary Views Open

kind/feature priority/p1

matrixorigin/matrixone#23358 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support External Iceberg Tables Open

ai-heavy kind/feature phase/testing priority/p0

matrixorigin/matrixone#23359 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: JSON Shredding and Accelerated Query Open

kind/feature priority/p0

matrixorigin/matrixone#23360 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support Statement Timeout setting Open

ai-medium kind/feature priority/p1

matrixorigin/matrixone#23361 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Enhanced AUTO_INCREMENT Support Open

kind/feature severity/s0

matrixorigin/matrixone#23371 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Optimize statement_info exec_plan storage by implementing conditional Physical Plan output Open

kind/feature priority/p1

matrixorigin/matrixone#23386 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: MO does not support the RENAME INDEX sql Open

area/compatibility kind/bug needs-triage

matrixorigin/matrixone#23392 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: ivf index auto update performance not expected Open

deferred kind/bug severity/s0

matrixorigin/matrixone#23487 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Enhancement: Implement Transaction-Level Lock Count Accumulation for Lock Escalation Open

kind/enhancement priority/p0

matrixorigin/matrixone#23494 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Refactoring]: rename pkg/sql/plan to planner Open

needs-triage

matrixorigin/matrixone#23589 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Refactoring]: 整理 MO 的日志，让 error code 能用起来 Open

ai-medium kind/refactor priority/p0

matrixorigin/matrixone#23604 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: use rel_logical_id in cdc after truncate Open

kind/tech-request

matrixorigin/matrixone#23624 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026

matrixorigin/matrixone

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