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[Bug]: vector index didn't take effect

kind/bugSomething isn't workingSomething isn't working

severity/s0Extreme impact: Cause the application to break down and seriously affect the useExtreme impact: Cause the application to break down and seriously affect the use

Status: Open.

Bug

#23158 In matrixorigin/matrixone;

· heni02 opened on Nov 26, 2025

[Feature Request]: Support Range Query on Secondary Indexes

kind/feature

severity/s0Extreme impact: Cause the application to break down and seriously affect the useExtreme impact: Cause the application to break down and seriously affect the use

Status: Open.

Bug

#23451 In matrixorigin/matrixone;

· XuPeng-SH opened on Jan 5, 2026

[Feature Request]: Enhance data branch diff with fallback, delta output, and summary statistics

kind/feature

priority/p0Critical feature that should be implemented in this versionCritical feature that should be implemented in this version

Status: Open.

Feature

#23751 In matrixorigin/matrixone;

· XuPeng-SH opened on Feb 15, 2026

[Refactoring]: mv avg_tw_cache and avg_tw_result out of plan/function/agg

Tests

Status: Open.

#23542 In matrixorigin/matrixone;

· fengttt opened on Jan 14, 2026

[Refactoring]: 整理 MO 的日志，让 error code 能用起来

ai-mediumModerate reasoning or multi-step tasks; some domain knowledge.Moderate reasoning or multi-step tasks; some domain knowledge.

kind/refactorCode refactorCode refactor

priority/p0Critical feature that should be implemented in this versionCritical feature that should be implemented in this version

Status: Open.

Task

#23604 In matrixorigin/matrixone;

· volgariver6 opened on Jan 27, 2026

[Bug]: [main tke regression] internal error: get the default role of the user dump failed.

kind/bugSomething isn't workingSomething isn't working

severity/s0Extreme impact: Cause the application to break down and seriously affect the useExtreme impact: Cause the application to break down and seriously affect the use

Status: Open.

Bug

#23652 In matrixorigin/matrixone;

· Ariznawlll opened on Feb 3, 2026

[Bug]: mo-tester does not keep white space in string value.

kind/bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#22165 In matrixorigin/matrixone;

· fengttt opened on Jul 15, 2025

[Bug]: HashBuild Free doesn't free IntHashMap and StrHashMap

kind/bugSomething isn't workingSomething isn't working

severity/s0Extreme impact: Cause the application to break down and seriously affect the useExtreme impact: Cause the application to break down and seriously affect the use

Status: Open.

Bug

#22438 In matrixorigin/matrixone;

· XuPeng-SH opened on Aug 27, 2025

[Bug]: mo 2.2-dev branch failed to run on the arm64 platform

kind/bugSomething isn't workingSomething isn't working

severity/s0Extreme impact: Cause the application to break down and seriously affect the useExtreme impact: Cause the application to break down and seriously affect the use

Status: Open.

Bug

#22449 In matrixorigin/matrixone;

· Ariznawlll opened on Aug 29, 2025

[Bug]: insert into select 'stream closed': add spill support to the order operator.

kind/bugSomething isn't workingSomething isn't working

severity/s-1

Status: Open.

Bug

#22374 In matrixorigin/matrixone;

· Ariznawlll opened on Aug 19, 2025

[Refactoring]: improve Bytes with single atomic

kind/enhancement

priority/p0Critical feature that should be implemented in this versionCritical feature that should be implemented in this version

Status: Open.

Task

#22250 In matrixorigin/matrixone;

· cpegeric opened on Jul 24, 2025

[Feature Request]: DROP CDC TASK IF EXISTS support

kind/feature

priority/p0Critical feature that should be implemented in this versionCritical feature that should be implemented in this version

Status: Open.

Feature

#21987 In matrixorigin/matrixone;

· cpegeric opened on Jun 6, 2025

[Bug]: panic: missing free for type: *lockservice.waiter, in bvt test

kind/bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#21204 In matrixorigin/matrixone;

· volgariver6 opened on Jan 13, 2025

[Subtask]: 对象分配优化：fileservice.(*S3FS).Read

kind/enhancement

kind/subtask

priority/p0Critical feature that should be implemented in this versionCritical feature that should be implemented in this version

Status: Open.

Task

#21395 In matrixorigin/matrixone;

· volgariver6 opened on Feb 13, 2025

[Bug]: txn need retry in rc mode during CREATE INDEX

kind/bugSomething isn't workingSomething isn't working

no-pr-linkedIssue Closed without PRIssue Closed without PR

severity/s0Extreme impact: Cause the application to break down and seriously affect the useExtreme impact: Cause the application to break down and seriously affect the use

Status: Open.

Bug

#21456 In matrixorigin/matrixone;

· cpegeric opened on Feb 26, 2025

[Refactoring]: improve lockMetaRows

kind/refactorCode refactorCode refactor

priority/p0.5

Status: Open.

Task

#21484 In matrixorigin/matrixone;

· ouyuanning opened on Mar 5, 2025

[Refactoring]: try to reuse Process of Session in create Txn

kind/refactorCode refactorCode refactor

priority/p0.5

Status: Open.

Bug

#21488 In matrixorigin/matrixone;

· ouyuanning opened on Mar 5, 2025

[Refactoring]: improve histogram.Write of prometheus

kind/refactorCode refactorCode refactor

priority/p0.5

Status: Open.

Task

#21489 In matrixorigin/matrixone;

· ouyuanning opened on Mar 5, 2025

[Refactoring]: reduce context.WithDeadlineCause

kind/refactorCode refactorCode refactor

priority/p0.5

Status: Open.

Task

#21490 In matrixorigin/matrixone;

· ouyuanning opened on Mar 5, 2025

[Bug]: lock consumes too much memory and OOM during daily run

kind/bugSomething isn't workingSomething isn't working

severity/s0Extreme impact: Cause the application to break down and seriously affect the useExtreme impact: Cause the application to break down and seriously affect the use

Status: Open.

Bug

#21608 In matrixorigin/matrixone;

· XuPeng-SH opened on Mar 27, 2025

[Tech Request]: pushdown block filter for each filter condition of the composite key

kind/tech-requestNew feature or requestNew feature or request

priority/p0Critical feature that should be implemented in this versionCritical feature that should be implemented in this version

Status: Open.

Task

#21740 In matrixorigin/matrixone;

· XuPeng-SH opened on Apr 22, 2025

[Bug]: tpch10g alter add primary key (L_ORDERKEY,L_LINENUMBER) causes OOM

kind/bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#21742 In matrixorigin/matrixone;

· cpegeric opened on Apr 22, 2025

[Tech Request]: dump a table snapshot and apply the snapshot to a new database

kind/tech-requestNew feature or requestNew feature or request

priority/p0Critical feature that should be implemented in this versionCritical feature that should be implemented in this version

Status: Open.

Feature

#21760 In matrixorigin/matrixone;

· XuPeng-SH opened on Apr 27, 2025

[Feature Request]: Fulltext index docid map

kind/feature

priority/p0Critical feature that should be implemented in this versionCritical feature that should be implemented in this version

Status: Open.

Feature

#21769 In matrixorigin/matrixone;

· fengttt opened on Apr 27, 2025

[Feature Request]: Use NLP word breaker in fulltext query.

kind/feature

priority/p0Critical feature that should be implemented in this versionCritical feature that should be implemented in this version

Status: Open.

Feature

#21774 In matrixorigin/matrixone;

· fengttt opened on Apr 29, 2025