Issues

• [4.2][Bug]: preserve legacy metadata while supporting SQLAlchemy view reflection

  matrixorigin/matrixone#32746 · Filter by author XuPeng-SH opened on Nov 14, 2026
  

• [Tracking]: main flaky CI/UT dynamic tracker

  kind/test-ci
  matrixorigin/matrixone#32745 · Filter by author XuPeng-SH opened on Nov 14, 2026
  

• [Tracking]: 4.2-dev flaky CI/UT dynamic tracker

  kind/test-ci
  matrixorigin/matrixone#32744 · Filter by author XuPeng-SH opened on Nov 14, 2026
  

• Split follow-up from #31805: unresolved issue components

  kind/bugneeds-triage
  matrixorigin/matrixone#32737 · Filter by author gouhongshen opened on Nov 13, 2026
  

• Split follow-up from #32114: unresolved issue components

  kind/bugneeds-triage
  matrixorigin/matrixone#32736 · Filter by author gouhongshen opened on Nov 13, 2026
  

• [Bug]: CGO_ENABLED=0 build fails in pkg/common/mpool: malloc.SimpleCAllocator has no non-cgo fallback

  kind/bug
  matrixorigin/matrixone#32732 · Filter by author MatrixAdventurer opened on Nov 13, 2026

• Split follow-up from #32113: unresolved issue components

  kind/bugneeds-triage
  matrixorigin/matrixone#32731 · Filter by author gouhongshen opened on Nov 13, 2026
  

• [Bug]: Python LOAD DATA discards ORM model schema

  matrixorigin/matrixone#32729 · Filter by author MatrixAdventurer opened on Nov 13, 2026
  

• [Bug]: 4.2-dev 100M FULL OUTER JOIN 明细查询带 bool 过滤时错误返回空集

  kind/bugseverity/s0
  Bug

  matrixorigin/matrixone#32720 · Filter by author Ariznawlll opened on Nov 13, 2026 · MO-202611
  

• [Bug]: Engine unit test leaks DEBUG logger and increases CI I/O

  kind/bugneeds-triage
  matrixorigin/matrixone#32718 · Filter by author XuPeng-SH opened on Nov 13, 2026
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• [Bug]: CN construction failure can hang catalog replay cleanup and retain frontend resources

  kind/bugneeds-triage
  matrixorigin/matrixone#32715 · Filter by author XuPeng-SH opened on Nov 13, 2026
  

• [Bug]: time window interval overflows int64 when the count is scaled to microseconds

  matrixorigin/matrixone#32711 · Filter by author arpitjain099 opened on Nov 13, 2026

• [Bug]: DATA BRANCH MERGE times out scanning unrelated catalog history after checkpoint recovery

  kind/bugneeds-triage
  matrixorigin/matrixone#32708 · Filter by author gouhongshen opened on Nov 13, 2026

• [Bug]: JSON_STORAGE_SIZE() returns inflated value-invariant sizes that diverge from MySQL (objects 29 vs 13, scalars always 9)

  kind/bugneeds-triage
  Bug

  matrixorigin/matrixone#32703 · Filter by author Ariznawlll opened on Nov 13, 2026
  

• [Bug]: STRCMP() ignores the session collation and compares raw bytes, returning -1 where MySQL returns 0 for case-equal strings

  kind/bugneeds-triage
  Bug

  matrixorigin/matrixone#32702 · Filter by author Ariznawlll opened on Nov 13, 2026
  

• [Performance]: IVF-Flat entries objects compete with other tables in the disk cache; keep them in the index-file cache

  kind/performance
  matrixorigin/matrixone#32696 · Filter by author cpegeric opened on Nov 13, 2026

• [Bug]: Correlated subquery fails with unsupported expression executor when outer alias is referenced in inner JOIN ... ON

  kind/bugneeds-triage
  Bug

  matrixorigin/matrixone#32695 · Filter by author Ariznawlll opened on Nov 13, 2026
  

• [Bug]: GROUPING() with WHERE and GROUP BY ... WITH ROLLUP panics with index out of range

  kind/bugneeds-triage
  Bug

  matrixorigin/matrixone#32694 · Filter by author Ariznawlll opened on Nov 13, 2026
  

• [Performance]: [v4.2.8][S05] 大 LONGTEXT JSON 七字段重复解析主导 JOIN UPDATE 样本耗时，取消响应延迟待优化

  kind/performance
  matrixorigin/matrixone#32691 · Filter by author iamlinjunhong opened on Nov 13, 2026

• [Bug]: nullable ORDER BY LIMIT can discard the NULL winner via TopValue pruning

  kind/bugneeds-triage
  matrixorigin/matrixone#32690 · Filter by author XuPeng-SH opened on Nov 13, 2026
  

• [Performance]: Evaluate X100-style interleaved read-only hash probing

  kind/performance
  matrixorigin/matrixone#32686 · Filter by author aunjgr opened on Nov 13, 2026
  

• [Bug]: [v4.2.8][S02] 宽行分批 UPDATE 写入成本高，duration 提前截止漏计自动提交

  kind/bugneeds-triage
  matrixorigin/matrixone#32684 · Filter by author iamlinjunhong opened on Nov 13, 2026
  

• [Bug]: LogService RPC client replaces lease and truncate error details with fake values

  matrixorigin/matrixone#32683 · Filter by author jiangxinmeng1 opened on Nov 13, 2026
  

• Split follow-up from #32583: unresolved issue components

  kind/bugneeds-triage
  matrixorigin/matrixone#32682 · Filter by author gouhongshen opened on Nov 13, 2026
  

• [Bug]: LogService CONNECT reports success when WAL recovery fence rejects lease update

  matrixorigin/matrixone#32681 · Filter by author jiangxinmeng1 opened on Nov 13, 2026