Issues

• Byte-balanced file-scan scaling can create severe per-partition file-count skew

  datafusion-contrib/datafusion-distributed#759 · Filter by author sesteves opened on Sep 29, 2026

• Metrics attached before execution are multiplied by worker count

  datafusion-contrib/datafusion-distributed#756 · Filter by author radustoenescu opened on Sep 28, 2026

• Enforce data distribution requirements at plan time

  datafusion-contrib/datafusion-distributed#745 · Filter by author barbarj opened on Sep 23, 2026

• Introduce Exact task count hints

  datafusion-contrib/datafusion-distributed#741 · Filter by author gabotechs opened on Sep 22, 2026

• Allow AQE stage rewrites to require exact downstream consumer task counts

  datafusion-contrib/datafusion-distributed#740 · Filter by author sesteves opened on Sep 22, 2026

• [dynamic filtering] remove network boundary anchors

  datafusion-contrib/datafusion-distributed#697 · Filter by author jayshrivastava opened on Sep 4, 2026

• worker: stop swallowing errors in worker -> coordinator task

  datafusion-contrib/datafusion-distributed#686 · Filter by author jayshrivastava opened on Aug 31, 2026
  1

• Add a non-blocking snapshot API for available distributed task metrics

  datafusion-contrib/datafusion-distributed#685 · Filter by author sesteves opened on Aug 27, 2026
  1

• add a better display API

  datafusion-contrib/datafusion-distributed#678 · Filter by author jayshrivastava opened on Aug 25, 2026

• [dynamic filtering] display dynamic filters for producers

  datafusion-contrib/datafusion-distributed#677 · Filter by author jayshrivastava opened on Aug 25, 2026

• Add forced-spill broadcast NestedLoopJoin regression coverage

  datafusion-contrib/datafusion-distributed#674 · Filter by author sesteves opened on Aug 25, 2026

• [dynamic filtering] add docs

  datafusion-contrib/datafusion-distributed#666 · Filter by author jayshrivastava opened on Aug 23, 2026

• [dynamic filtering] merge and forward updates for non complete dynamic filters

  datafusion-contrib/datafusion-distributed#665 · Filter by author jayshrivastava opened on Aug 23, 2026

• [dynamic filtering] dynamic planning stats aren't accurate with dynamic filtering

  datafusion-contrib/datafusion-distributed#664 · Filter by author jayshrivastava opened on Aug 23, 2026

• Preserve and reuse shared physical subplans across distributed task specialization

  datafusion-contrib/datafusion-distributed#663 · Filter by author sesteves opened on Aug 21, 2026
  1

• implement replace_children for all ExecutinoPlan implementations

  good first issue
  datafusion-contrib/datafusion-distributed#657 · Filter by author jayshrivastava opened on Aug 19, 2026

• [AQE] Reorder join trees using runtime cardinality statistics

  datafusion-contrib/datafusion-distributed#641 · Filter by author gabotechs opened on Aug 13, 2026

• [Benchmark datasets] Add a sorted ClickBench benchmark dataset

  datafusion-contrib/datafusion-distributed#633 · Filter by author gabotechs opened on Aug 13, 2026

• [Benchmark datasets] Support TPC-DS benchmark scale factors beyond SF1

  datafusion-contrib/datafusion-distributed#631 · Filter by author gabotechs opened on Aug 13, 2026

• [EPIC] Add other benchmarking datasets

  datafusion-contrib/datafusion-distributed#629 · Filter by author gabotechs opened on Aug 13, 2026

• tests and benchmarks on range partitioned data

  datafusion-contrib/datafusion-distributed#628 · Filter by author jayshrivastava opened on Aug 12, 2026
  4

• [Iceberg] Commit append transactions

  datafusion-contrib/datafusion-distributed#616 · Filter by author gabotechs opened on Aug 9, 2026

• [Iceberg] Write data files for append inserts

  datafusion-contrib/datafusion-distributed#615 · Filter by author gabotechs opened on Aug 9, 2026

• [Iceberg] Plan append inserts into catalog-backed tables

  datafusion-contrib/datafusion-distributed#614 · Filter by author gabotechs opened on Aug 9, 2026

• [Iceberg] Support Iceberg metadata tables

  datafusion-contrib/datafusion-distributed#613 · Filter by author gabotechs opened on Aug 9, 2026
  1