Issues

• [BugFix] Fix AVX2 SIMD_muti_selector multi-byte regression, uninitialised read, and signed filter mask bugs

  StarRocks/starrocks#81473 · Filter by author jimmystewpot opened on Oct 24, 2026

• DELETE on a non-primary-key table inside an explicit transaction is applied immediately and survives ROLLBACK

  StarRocks/starrocks#81471 · Filter by author rad-pat opened on Oct 24, 2026

• [Enhancement] Add ARM NEON fast paths for BinaryColumn::filter_range and 8-byte SIMD_muti_selector

  StarRocks/starrocks#81466 · Filter by author jimmystewpot opened on Oct 24, 2026
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• [Enhancement] Enable TopN and aggregate IN runtime filters for Paimon scans

  StarRocks/starrocks#81463 · Filter by author beinan opened on Oct 24, 2026

• [Enhancement] Plan Paimon scan ranges incrementally for filtered LIMIT queries

  StarRocks/starrocks#81461 · Filter by author beinan opened on Oct 23, 2026

• [Enhancement] Support opt-in native Azure metadata FileIO for Delta catalogs

  StarRocks/starrocks#81460 · Filter by author beinan opened on Oct 23, 2026

• [Enhancement] Add bounded, cancellable prefetch for Delta scan-file enumeration

  StarRocks/starrocks#81459 · Filter by author beinan opened on Oct 23, 2026

• Shared-data column-mode partial update publish re-reads every update file once per source segment

  StarRocks/starrocks#81457 · Filter by author albericliu0 opened on Oct 23, 2026

• [Enhancement] Python client: replace deprecated asyncmy2 dependency with asyncmy

  StarRocks/starrocks#81455 · Filter by author HosseinNejatiJavaremi opened on Oct 23, 2026

• StarRocks 4.1.6 - ExternalFullStatisticsCollectJob fails to collect Iceberg statistics with "Partition values size 1 not match spec fields size 2"

  type/bug
  StarRocks/starrocks#81445 · Filter by author zakhalex opened on Oct 23, 2026

• Nested GEOGRAPHY/GEOMETRY values reach unsupported backend paths

  StarRocks/starrocks#81441 · Filter by author ViktorGo86 opened on Oct 23, 2026

• [Enhancement] Flat JSON compaction of mixed flat and whole-JSON inputs buffers the whole output segment

  StarRocks/starrocks#81424 · Filter by author Hyper-FF opened on Oct 23, 2026

• [Enhancement] Remove coverage validation from ST_CoverageSimplify

  StarRocks/starrocks#81404 · Filter by author ViktorGo86 opened on Oct 23, 2026

• [Enhancement] Avoid per-row WKB object construction for native ST_Distance POINT pairs

  StarRocks/starrocks#81402 · Filter by author ViktorGo86 opened on Oct 23, 2026

• [Bug] Completed transactions retain tablet writing-size map entries

  StarRocks/starrocks#81388 · Filter by author wxl24life opened on Oct 23, 2026

• [Enhancement] Add ARM NEON GroupAArch64Impl for phmap SwissTable

  StarRocks/starrocks#81382 · Filter by author jimmystewpot opened on Oct 22, 2026

• [Enhancement] Vectorise memequal_padded for ARM NEON

  StarRocks/starrocks#81381 · Filter by author jimmystewpot opened on Oct 22, 2026

• Arrow Flight SQL: SHOW and EXPLAIN results lose non-ASCII text when the FE's default charset is not UTF-8

  StarRocks/starrocks#81380 · Filter by author sopel39 opened on Oct 22, 2026

• timediff returns different results for the same values when they're constants (folded by the frontend) and when they come from a column (backend)

  StarRocks/starrocks#81379 · Filter by author sopel39 opened on Oct 22, 2026

• ts + INTERVAL '0.5' SECOND is NULL (no error), and INTERVAL 1.5 SECOND adds one second

  StarRocks/starrocks#81378 · Filter by author sopel39 opened on Oct 22, 2026

• x + INTERVAL 1 MONTH > c is rewritten to x > c - INTERVAL 1 MONTH, which gives wrong results at month ends (ArithmeticCommutativeRule)

  StarRocks/starrocks#81377 · Filter by author sopel39 opened on Oct 22, 2026

• ts + INTERVAL 1 SECOND + INTERVAL 500 MILLISECOND adds 501 seconds: nested constant second/millisecond/microsecond additions are merged as seconds_add

  StarRocks/starrocks#81376 · Filter by author sopel39 opened on Oct 22, 2026

• [Bug] Python UDF in WHERE crashes the CN or fails with "Unknown logical type"

  type/bug
  StarRocks/starrocks#81369 · Filter by author veroohh opened on Oct 22, 2026

• Implement statistics for str_to_date

  type/enhancement
  StarRocks/starrocks#81353 · Filter by author felix-gillich opened on Oct 22, 2026

• [Enhancement] Upgrade CRoaring from v4.2.1 to v5.3.2 and enable runtime AVX-512/AVX2/SVE2 SIMD dispatch

  StarRocks/starrocks#81293 · Filter by author jimmystewpot opened on Oct 21, 2026