Issues

• MemoryStateStore ignores the table watermark type

  component/testtype/bug
  risingwavelabs/risingwave#27510 · Filter by author yuhao-su opened on Oct 14, 2026 · release-3.1

• Refreshable tables with a TTL watermark panic in the frontend or the compute node

  type/bug
  risingwavelabs/risingwave#27509 · Filter by author yuhao-su opened on Oct 14, 2026 · release-3.1

• ASOF JOIN declares watermarks on its inequality columns but never emits them

  type/bug
  risingwavelabs/risingwave#27508 · Filter by author yuhao-su opened on Oct 14, 2026 · release-3.1

• TTL tables: late inserts delete live rows under DO NOTHING / DO UPDATE IF NOT NULL, and the TTL check decodes rows twice

  type/bug
  risingwavelabs/risingwave#27507 · Filter by author yuhao-su opened on Oct 14, 2026 · release-3.1

• PostgreSQL CDC tables with TTL store the TOAST placeholder when an expired row is updated

  pg-cdctype/bug
  risingwavelabs/risingwave#27506 · Filter by author yuhao-su opened on Oct 14, 2026 · release-3.1

• Keep the Debezium class overrides in sync with the risingwavelabs/debezium fork

  A-cdctype/enhancement
  risingwavelabs/risingwave#27489 · Filter by author anlowee opened on Oct 13, 2026 · release-3.1
  1

• MySQL CDC stores BIT(n>1) with a different byte order depending on snapshot vs. binlog path

  risingwavelabs/risingwave#27488 · Filter by author maybe-vibe opened on Oct 13, 2026 · release-3.1

• cherry-pick fix(stream): build EOWC over window eviction keys by column index (#27473) to branch release-2.8

  cherry-pick
  risingwavelabs/risingwave#27484 · Filter by author risingwave-ci opened on Oct 13, 2026 · release-3.1
  

• RUSTSEC-2024-0449: unsafe-libyaml is unmaintained

  risingwavelabs/risingwave#27479 · Filter by author github-actions opened on Oct 13, 2026

• RUSTSEC-2026-0338: Remote peer can panic quinn-proto with zero-length STREAM frames during unordered reads

  risingwavelabs/risingwave#27478 · Filter by author github-actions opened on Oct 13, 2026

• RUSTSEC-2026-0342: Zero-length DATAGRAM frames bypass the receive buffer limit in quinn-proto

  risingwavelabs/risingwave#27476 · Filter by author github-actions opened on Oct 13, 2026

• RUSTSEC-2026-0340: Peer minimum ACK delay can panic quinn-proto when ACK_FREQUENCY transmission is enabled

  risingwavelabs/risingwave#27477 · Filter by author github-actions opened on Oct 13, 2026

• RUSTSEC-2026-0341: Stream reassembly memory-exhaustion guard in quinn-proto can be bypassed

  risingwavelabs/risingwave#27474 · Filter by author github-actions opened on Oct 13, 2026

• RUSTSEC-2026-0339: Unbounded growth of pending connection ID retirements in quinn-proto

  risingwavelabs/risingwave#27475 · Filter by author github-actions opened on Oct 13, 2026

• feat(iceberg): compact sorted tables within a memory budget by spilling the sort to disk

  type/feature
  risingwavelabs/risingwave#27472 · Filter by author tiphdousset opened on Oct 12, 2026 · release-3.1
  1

• cherry-pick fix(cdc): reduce default heartbeat interval to 60 seconds (#27453) to branch release-3.1

  cherry-pick
  risingwavelabs/risingwave#27456 · Filter by author risingwave-ci opened on Oct 11, 2026 · release-3.1
  

• cherry-pick fix(cdc): reduce default heartbeat interval to 60 seconds (#27453) to branch release-3.0

  cherry-pick
  risingwavelabs/risingwave#27455 · Filter by author risingwave-ci opened on Oct 11, 2026 · release-3.1
  

• Incorrect NULL row in streaming MV after GROUP BY

  type/bug
  risingwavelabs/risingwave#27451 · Filter by author iany0 opened on Oct 10, 2026 · release-3.1

• perf(cdc): bound retained buffer memory during parallel snapshot backfill

  risingwavelabs/risingwave#27450 · Filter by author tuantran0910 opened on Oct 10, 2026 · release-3.1

• cdc: surface Debezium streaming failures instead of gating the start handshake per connector

  A-cdctype/enhancement
  risingwavelabs/risingwave#27442 · Filter by author yuhao-su opened on Oct 9, 2026 · release-3.1

• Parallelized CDC backfill table may silently stop ingesting after its streaming job is replaced (e.g. ALTER TABLE ... ADD COLUMN)

  type/bug
  risingwavelabs/risingwave#27428 · Filter by author tuantran0910 opened on Oct 9, 2026 · release-3.1

• KILL is silently ignored for a foreground CREATE MATERIALIZED VIEW still waiting for a creating-job permit (INITIAL status)

  type/bug
  risingwavelabs/risingwave#27426 · Filter by author chenzl25 opened on Oct 9, 2026 · release-3.1

• Meta backup restore leaves MySQL CDC schema history out of sync with the restored offset

  A-cdcmysql-cdctype/bug
  risingwavelabs/risingwave#27406 · Filter by author yuhao-su opened on Oct 7, 2026 · release-3.1

• bug: distributed batch query that stops early on LIMIT keeps running and pins a Hummock version

  type/bug
  risingwavelabs/risingwave#27401 · Filter by author DoseOfCode opened on Oct 7, 2026 · release-3.1

• bug: generated columns bypass NOT NULL checks, misalign constraint indices, and allow NULL primary keys

  type/bug
  risingwavelabs/risingwave#27400 · Filter by author zwang28 opened on Oct 7, 2026 · release-3.1
  1