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[Bug]: 'show table status' failed during ci bvt test.

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

#23743 In matrixorigin/matrixone;

· Ariznawlll opened on Feb 12, 2026

[Bug]: [date 4.14]bigdata regression: cn oom

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

#21698 In matrixorigin/matrixone;

· heni02 opened on Apr 15, 2025

[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]: vector index benchmark performance is lower than pgvector

area/aimo ai and vector embedding related tasksmo ai and vector embedding related tasks

area/performance

kind/bugSomething isn't workingSomething isn't working

phase/testing

severity/s1High impact: Logical errors or data errors that must occurHigh impact: Logical errors or data errors that must occur

Status: Open.

Bug

#15191 In matrixorigin/matrixone;

· heni02 opened on Mar 27, 2024

[Feature Request] Load parquet files

attention/doc-influenceneed to complete design documentneed to complete design document

kind/feature

phase/testing

priority/p1Medium priority feature that should be implemented in this versionMedium priority feature that should be implemented in this version

source/devissues from devsissues from devs

source/on-demandissues on the demands of users, customers or marketissues on the demands of users, customers or market

Status: Open.

Feature

#10162 In matrixorigin/matrixone;

· fengttt opened on Jun 21, 2023

[Bug]: insert select may hung

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

#22274 In matrixorigin/matrixone;

· XuPeng-SH opened on Jul 29, 2025

[Bug]: [date 12.29]standalone regression: update 60million rows resume cdc to mysql cost about 3hours

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.

Task

#21017 In matrixorigin/matrixone;

· heni02 opened on Dec 30, 2024

[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'

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

#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