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 3h
Merged PRs (30d): 768

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

683 issues indexed so far

[Bug]: order by result different from mysql Open

area/compatibility bvt kind/bug priority/p0

matrixorigin/matrixone#3334 · 10 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: MIN MAX value error Open

ai-light bvt kind/bug phase/testing priority/p0

matrixorigin/matrixone#3344 · 11 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Enhancement]: Hash join/Hash agg spill Open

area/memory area/spill attention/dev-design-required kind/tech-request priority/p0 source/dev

matrixorigin/matrixone#3433 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support COLLATE and CHARSET/CHARACTER SET Open

kind/feature priority/p0 source/on-demand

matrixorigin/matrixone#3616 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Query hint and tagging Open

kind/tech-request perf/ap priority/p2 source/dev

matrixorigin/matrixone#3820 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Subtask]: add support union/intersect/minus in Subquery Open

kind/subtask priority/p0

matrixorigin/matrixone#4354 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: sys account need to look up other account user and password information Open

kind/feature needs-triage

matrixorigin/matrixone#5180 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support user defined functions Open

attention/dev-design-required attention/doc-influence attention/feature-incomplete kind/feature priority/p0 source/on-demand

matrixorigin/matrixone#6581 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support MATERIALIZED VIEW Open

kind/feature long-term-job needs-triage priority/p0 source/on-demand

matrixorigin/matrixone#6593 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support alter database Open

attention/being-discussed attention/doc-influence kind/feature priority/p1 source/on-demand

matrixorigin/matrixone#6601 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: rename database Open

attention/doc-influence kind/feature priority/p1 source/on-demand

matrixorigin/matrixone#6603 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Enhancement]: Scale number of log service per dn Open

kind/tech-request long-term-job perf/tp priority/p1 source/dev

matrixorigin/matrixone#7065 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: DML returning Open

kind/tech-request phase/testing priority/p1 source/dev

matrixorigin/matrixone#7501 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support correlated subquery with multi levels Open

deferred kind/feature long-term-job priority/p1 source/on-demand

matrixorigin/matrixone#7559 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: metadata of stored procedure is incorrect Open

kind/bug

matrixorigin/matrixone#9026 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: Optimize aggregate functions with distinct keyword Open

kind/tech-request priority/p0 severity/s0 source/dev

matrixorigin/matrixone#9049 · 0 comments · 0 reactions · 2 assignees · Indexed Sep 17, 2026
[Bug]: tae needs to be aware of some data exceptions when starting Open

area/storage kind/bug source/dev

matrixorigin/matrixone#9501 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Subtask]: User defined Scalar Function Open

kind/subtask needs-triage source/dev

matrixorigin/matrixone#9778 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Subtask]: UDAF and UDTF Open

attention/dev-design-required kind/subtask priority/p0 source/dev team/c2

matrixorigin/matrixone#9779 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Enhancement]: reimplement table data management Open

kind/tech-request perf/ap perf/tp priority/p0.5 source/dev

matrixorigin/matrixone#9986 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: pivot Open

attention/doc-influence kind/feature kind/tech-request priority/p1 source/on-demand team/c2

matrixorigin/matrixone#10052 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Refactoring]: VFT of types Open

long-term-job priority/p1 source/dev

matrixorigin/matrixone#10181 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: Advance aggregate functions, regression and polynomial fitting Open

attention/doc-influence attention/needs-doc-discussion deferred kind/tech-request priority/p1 source/dev team/c2

matrixorigin/matrixone#10182 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Create Audit based on log Open

attention/doc-influence kind/feature needs-triage priority/p1 source/on-demand source/partners

matrixorigin/matrixone#10358 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Enhancement]: make union to support more than two children. Open

kind/tech-request priority/p1 source/dev team/c2

matrixorigin/matrixone#10533 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Subtask]: unpivot Open

kind/subtask priority/p0.5 source/dev team/c2

matrixorigin/matrixone#10909 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: Self tuned read Open

deferred kind/tech-request source/dev

matrixorigin/matrixone#11475 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Subtask]: Replace the current table data with checkpoint+tail Open

kind/subtask priority/p0.5 source/dev

matrixorigin/matrixone#11526 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Enhancement]: support rewrite semi join to inner join and inner to semi Open

kind/tech-request needs-triage priority/p1 source/dev

matrixorigin/matrixone#11612 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: API compatibility between components of different versions Open

kind/tech-request priority/p0.5

matrixorigin/matrixone#11781 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: sysbench performance: same table size, 1000 threads have lower QPS than 100 threads or not higher，but tidb shows linear growth Open

area/performance kind/bug needs-triage

matrixorigin/matrixone#11908 · 23 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: Reimplement hash MARK join Open

kind/tech-request priority/p0

matrixorigin/matrixone#12212 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature]: Prepare and deallocate statement should be aggregated Open

attention/doc-influence kind/feature priority/p0

matrixorigin/matrixone#12381 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: Alter table add column or rename column NEEDs in-place modification. Open

kind/tech-request priority/p0

matrixorigin/matrixone#12555 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: [OPT] TPC-DS Open

kind/tech-request

matrixorigin/matrixone#12561 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: [OPT] Plan diff Open

kind/tech-request priority/p1

matrixorigin/matrixone#12565 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: A Top_N/Bottom_N function like sample Open

kind/feature kind/tech-request team/c2

matrixorigin/matrixone#12643 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Optimization of Partitioned Table Open

area/partition kind/feature priority/p0

matrixorigin/matrixone#12927 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: Improve performance of range frame in over() window function Open

kind/tech-request priority/p0 team/c2

matrixorigin/matrixone#12961 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: Support performance view like AWR Open

kind/feature long-term-job

matrixorigin/matrixone#13026 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: Fix the processing of hexadecimal literals Open

kind/tech-request priority/p1

matrixorigin/matrixone#13493 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: support user-defined wal replay handle to replay log entries Open

kind/tech-request priority/p0

matrixorigin/matrixone#13536 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: support forward compatibility under certain conditions - design Open

kind/tech-request priority/p0

matrixorigin/matrixone#13538 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Subtask]: add/drop partition Open

area/partition kind/subtask priority/p0

matrixorigin/matrixone#13636 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: syntax check on python UDF body Open

kind/feature needs-triage priority/p1

matrixorigin/matrixone#13907 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Feature Request]: select ... for update support join tables Open

area/compatibility kind/feature priority/p1 source/on-demand team/c2

matrixorigin/matrixone#13942 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: optimize swap rule in join order Open

kind/tech-request priority/p1

matrixorigin/matrixone#14062 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: separate column pruning into a individual optimize rule Open

kind/tech-request needs-triage priority/p0 to-next-release

matrixorigin/matrixone#14077 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Bug]: No statement is returned when query from statement_info at t1 and get 34 rows when query at t2 Open

impact/1.0 kind/bug severity/s0 to-next-release

matrixorigin/matrixone#14298 · 14 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Tech Request]: improve tn commit latency Open

area/performance kind/tech-request priority/p0

matrixorigin/matrixone#14579 · 0 comments · 0 reactions · 2 assignees · Indexed Sep 17, 2026

matrixorigin/matrixone

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