Issues

• write.mode=overwrite LanceSink with parallelism > 1 drops rows committed by peer subtasks

  lance-format/lance-flink#83 · Filter by author Zhuoxi2000 opened on Oct 1, 2026
  1

• Upsert sink production hardening: hot-key metrics and Arrow allocator caps

  enhancementperformance
  lance-format/lance-flink#81 · Filter by author fightBoxing opened on Sep 15, 2026

• Single source of truth for connector option classification; retire dot-namespace UNSET heuristic

  choreenhancement
  lance-format/lance-flink#80 · Filter by author fightBoxing opened on Sep 15, 2026

• Consume Flink TableChange in LanceCatalog#alterTable instead of inferring from SchemaDiff

  bugenhancement
  lance-format/lance-flink#79 · Filter by author fightBoxing opened on Sep 15, 2026

• Replace SQL-string DELETE predicate with typed key encoding in LanceUpsertSink

  enhancementfeat/delete
  lance-format/lance-flink#78 · Filter by author fightBoxing opened on Sep 15, 2026

• [design risk] DELETE is silently dropped when +I(k) and -D(k) arrive in the same checkpoint

  lance-format/lance-flink#74 · Filter by author fightBoxing opened on Sep 4, 2026

• [epic] DELETE via PRIMARY KEY (reworked after adversarial review, replaces PR #19)

  epicfeat/delete
  lance-format/lance-flink#63 · Filter by author fightBoxing opened on Aug 13, 2026 · 0.2.0
  3

• Bring Lance's low-cost column evolution to the Flink connector (streaming-first, staged proposal)

  enhancement
  lance-format/lance-flink#61 · Filter by author fightBoxing opened on Aug 7, 2026
  1

• Migrate sink to SinkV2

  lance-format/lance-flink#49 · Filter by author empathy87 opened on May 31, 2026
  1

• Support VACUUM (cleanup)

  lance-format/lance-flink#11 · Filter by author jackye1995 opened on Jan 8, 2026

• Support OPTIMIZE (compaction)

  lance-format/lance-flink#10 · Filter by author jackye1995 opened on Jan 8, 2026
  1

• support UPDATE

  lance-format/lance-flink#9 · Filter by author jackye1995 opened on Jan 8, 2026

• Support DELETE

  lance-format/lance-flink#8 · Filter by author jackye1995 opened on Jan 8, 2026

• Support UPSERT

  lance-format/lance-flink#7 · Filter by author jackye1995 opened on Jan 8, 2026

• Support version travel by branch/tag

  lance-format/lance-flink#6 · Filter by author jackye1995 opened on Jan 8, 2026

• Standard release and version bump setup

  lance-format/lance-flink#4 · Filter by author jackye1995 opened on Jan 7, 2026
  2

• Support CREATE CATALOG with namespace integration

  lance-format/lance-flink#2 · Filter by author jackye1995 opened on Jan 7, 2026