Issues

• [Bug] SparkGenericCatalogWithHiveTest fails on Spark 4 after a HiveCatalog with hive-conf-dir ran in the same fork

  apache/paimon#11010 · Filter by author LuciferYang opened on Nov 6, 2026

• [Bug] Flink expire_partitions action ignores table partition expiration options

  bug
  apache/paimon#11002 · Filter by author csurong opened on Nov 5, 2026

• [Bug] CSV dynamic option test does not trigger runtime validation

  apache/paimon#10998 · Filter by author dwangatt opened on Nov 5, 2026

• [Bug] Docs examples for Flink actions, Spark bucketed join and JDBC lock are out of date

  apache/paimon#10996 · Filter by author thswlsqls opened on Nov 5, 2026

• [Feature] Add phase and progress logs for maintenance jobs

  apache/paimon#10993 · Filter by author dwangatt opened on Nov 4, 2026

• [Feature] Iceberg compatibility: replay missing metadata versions instead of rebuilding from every data file

  apache/paimon#10992 · Filter by author 0dunay0 opened on Nov 4, 2026

• [Bug] Aggregation SUM retains deleted values after delete/reinsert

  bug
  apache/paimon#10963 · Filter by author luoyuxia opened on Nov 3, 2026
  1

• [Feature] Optional record emission budget for the native Flink source

  enhancement
  apache/paimon#10936 · Filter by author Chanter-Machine opened on Nov 2, 2026

• [Bug] [Python] fast_forward keeps main's own newer snapshots

  bug
  apache/paimon#10887 · Filter by author RyanLin5967 opened on Oct 30, 2026
  3

• [Bug] [Python] Batch reads ignore the table option scan.fallback-branch

  bug
  apache/paimon#10884 · Filter by author RyanLin5967 opened on Oct 30, 2026

• [Bug] Deleting a branch's copy of a tag lets its expiration delete main's files

  bug
  apache/paimon#10883 · Filter by author RyanLin5967 opened on Oct 30, 2026

• [Bug] Bundled NOTICE of paimon-codegen lists Scala 2.12.15 but the jar ships 2.12.18

  apache/paimon#10869 · Filter by author thswlsqls opened on Oct 29, 2026

• [Bug] Bundled dependencies with published CVEs in paimon-shade 0.8.0, paimon-format, paimon-api and the S3 plugin

  apache/paimon#10859 · Filter by author amliuyong opened on Oct 29, 2026

• [Bug] Spark INSERT into an engine format table ignores the format options of the table

  apache/paimon#10743 · Filter by author LuciferYang opened on Oct 22, 2026

• [Bug] [python] LocalFileIO never fsyncs: after a power loss the newest snapshot (or schema) file is empty and the table cannot be read

  bug
  apache/paimon#10739 · Filter by author hanke580 opened on Oct 22, 2026

• [Bug] Mosaic FLOAT/DOUBLE stats can skip rows when data contains NaN or -0.0

  apache/paimon#10728 · Filter by author thswlsqls opened on Oct 21, 2026

• [Bug] S3FileIO keeps reusing a cached S3A client after its HTTP connection pool shuts down

  apache/paimon#10711 · Filter by author tchivs opened on Oct 21, 2026

• [Feature] Support cumulative hourly deltas over daily snapshot baselines in Chain Tables

  enhancement
  apache/paimon#10708 · Filter by author huyuanfeng2018 opened on Oct 21, 2026
  1

• [Feature] [Spark] PIP-39: Support lake-stream mode

  enhancement
  apache/paimon#10696 · Filter by author yunfengzhou-hub opened on Oct 20, 2026

• [Feature] [Flink] PIP-39: Route INSERT OVERWRITE on a lake-stream table to Paimon

  enhancement
  apache/paimon#10694 · Filter by author yunfengzhou-hub opened on Oct 20, 2026

• [Feature] [Flink] PIP-39: Route Flink reads and regular writes through the lake-stream store

  enhancement
  apache/paimon#10693 · Filter by author yunfengzhou-hub opened on Oct 20, 2026
  

• [Feature] [Core] PIP-39: Define the engine-neutral lake-stream table contract

  enhancement
  apache/paimon#10692 · Filter by author yunfengzhou-hub opened on Oct 20, 2026
  

• [Feature] PIP-39: Introduce lake-stream mode for second-level data freshness

  enhancement
  apache/paimon#10690 · Filter by author yunfengzhou-hub opened on Oct 20, 2026

• [Feature] Clone from Hive: copy data files as they are, and list partitions recursively

  apache/paimon#10672 · Filter by author 0dunay0 opened on Oct 20, 2026

• [Feature] Paimon Partial-Update Validity Column Design

  apache/paimon#10671 · Filter by author wzx140 opened on Oct 20, 2026