Issues

• CI: JSON_EXISTS failure-parity test assumes optional JDK 17 NPE message details

  datafusion-contrib/StreamFusion#331 · Filter by author liuyongvs opened on Oct 10, 2026

• Native keep-last dedup: cleanup after failed initialization dereferences a zero JNI handle

  datafusion-contrib/StreamFusion#330 · Filter by author liuyongvs opened on Oct 10, 2026

• CI: native operator harnesses lose the off-heap pool configuration after allocator tests

  datafusion-contrib/StreamFusion#329 · Filter by author liuyongvs opened on Oct 10, 2026

• Native Calc: support basic STRING, DECIMAL and CHAR casts under legacy cast behavior

  enhancement
  datafusion-contrib/StreamFusion#328 · Filter by author liuyongvs opened on Oct 10, 2026

• Native GROUP BY: support shared COUNT/AVG/SUM reductions over nullable BIGINT and DECIMAL

  enhancement
  datafusion-contrib/StreamFusion#327 · Filter by author liuyongvs opened on Oct 10, 2026

• Native window COUNT(DISTINCT): support BOOLEAN and TIME value sets

  enhancement
  datafusion-contrib/StreamFusion#326 · Filter by author liuyongvs opened on Oct 10, 2026
  1

• Native TIMESTAMP_LTZ windows: support non-aligned fixed offsets and regional session calendars

  enhancement
  datafusion-contrib/StreamFusion#325 · Filter by author liuyongvs opened on Oct 10, 2026
  1

• Native window aggregation: support TIMESTAMP MIN/MAX and typed local/global partials

  enhancement
  datafusion-contrib/StreamFusion#324 · Filter by author liuyongvs opened on Oct 10, 2026
  1

• Native window aggregation: admit shared COUNT/AVG/SUM reductions over BIGINT and DECIMAL

  enhancement
  datafusion-contrib/StreamFusion#323 · Filter by author liuyongvs opened on Oct 10, 2026
  1

• Native OVER: support DECIMAL, STRING and temporal runtime value columns

  enhancement
  datafusion-contrib/StreamFusion#322 · Filter by author liuyongvs opened on Oct 10, 2026
  1

• Compatibility: native AVG(DECIMAL(38,38)) bypasses a released-Flink planning failure

  bug
  datafusion-contrib/StreamFusion#321 · Filter by author liuyongvs opened on Oct 10, 2026
  1

• Native Calc row evaluation rejects overflow NULLs before Flink NOT NULL DROP enforcement

  bug
  datafusion-contrib/StreamFusion#320 · Filter by author liuyongvs opened on Oct 10, 2026
  1

• Paimon 1.0 full-compaction recovery can lose final changelog after APPEND

  datafusion-contrib/StreamFusion#318 · Filter by author liuyongvs opened on Oct 10, 2026
  1

• Performance: Add an AppendFast Top-1 fast path for NativeColumnarTopN

  datafusion-contrib/StreamFusion#317 · Filter by author ChaomingZhangCN opened on Oct 10, 2026
  3

• Native window aggregation: support STRING/VARCHAR MIN/MAX in local/global plans

  datafusion-contrib/StreamFusion#316 · Filter by author ChaomingZhangCN opened on Oct 10, 2026
  2

• Fluss: validate sustained workloads and reduce remaining representation costs

  datafusion-contrib/StreamFusion#301 · Filter by author jordepic opened on Oct 6, 2026

• Native operator boundaries: profile and reduce repeated JNI and Arrow wrapper work

  enhancement
  datafusion-contrib/StreamFusion#248 · Filter by author liuyongvs opened on Sep 24, 2026
  1

• Memory state checkpoints: extend immutable capture beyond append-only Top-N

  enhancement
  datafusion-contrib/StreamFusion#247 · Filter by author liuyongvs opened on Sep 24, 2026
  1

• RocksDB JOIN state: reduce whole-bucket rewrites for hot keys

  enhancement
  datafusion-contrib/StreamFusion#244 · Filter by author liuyongvs opened on Sep 24, 2026
  1

• Track remaining native operator and type admission gaps after the PR #220 parity audit

  datafusion-contrib/StreamFusion#239 · Filter by author liuyongvs opened on Sep 23, 2026
  4

• Native JVM functions: track table, aggregate and nested scalar result gaps

  datafusion-contrib/StreamFusion#237 · Filter by author liuyongvs opened on Sep 23, 2026
  2

• Native floating math: track remaining functions and exact-parity compatibility gates

  datafusion-contrib/StreamFusion#236 · Filter by author liuyongvs opened on Sep 23, 2026
  1

• Native generated scalar expressions: support fixed-length BINARY boundaries

  datafusion-contrib/StreamFusion#235 · Filter by author liuyongvs opened on Sep 23, 2026
  1

• Native collection expressions: track remaining ARRAY/MAP functions, casts and aggregate results

  datafusion-contrib/StreamFusion#234 · Filter by author liuyongvs opened on Sep 23, 2026
  1

• Native GROUP BY: support LISTAGG and JSON string aggregates

  datafusion-contrib/StreamFusion#232 · Filter by author liuyongvs opened on Sep 23, 2026
  1