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Commits on May 29, 2026

• feat: expose lambda and higher-order array functions (#1561)

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  timsaucer

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  claude

  authored
  af38866

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• feat: accept distinct kwarg on sum and avg (#1556)

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  3 peopleauthored
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• chore: remove unused PyConfig (#1485)

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  timsaucer

  and

  claude

  authored
  744dd23

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• feat: pass calling SessionContext to Python UDTF callbacks (#1555)

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  timsaucer

  and

  claude

  authored
  7df58e5

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Commits on May 28, 2026

• docs: user guide + runnable examples for distributing expressions (#1547)

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  timsaucer

  and

  claude

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  0a9ca68

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Commits on May 20, 2026

• feat: enable pickling for Python aggregate and window UDFs (#1545)

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  timsaucer

  and

  claude

  authored
  dac9ec6

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Commits on May 3, 2026

• Update user documentation for AI agent skill usage (#1505)

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  timsaucer

  and

  claude

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  13b2c47

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Commits on Apr 13, 2026

• Add Python bindings for accessing ExecutionMetrics (#1381)

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  ShreyeshArangath

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  ShreyeshArangath

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  8a7efea

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Commits on Apr 9, 2026

• minor: remove deprecated interfaces (#1481)

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  timsaucer

  authored
  3585c11

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Commits on Apr 7, 2026

• Add missing Dataframe functions (#1472)

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  3 peopleauthored
  5293212

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• Add missing aggregate functions (#1471)

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  timsaucer

  and

  claude

  authored
  898d73d

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Commits on Mar 27, 2026

• Add a working, more complete example of using a catalog (docs) (#1427)

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  3 peopleauthored
  4b21572

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• docs: clarify DataFusion 52 FFI session-parameter requirement for provider hooks (#1439)

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  kevinjqliu

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  876646d

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Commits on Mar 6, 2026

• Upgrade to DataFusion 53 (#1402)

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  nuno-faria

  and

  timsaucer

  authored
  8ef2cd7

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Commits on Feb 18, 2026

• Fix Python UDAF list-of-timestamps return by enforcing list-valued scalars and caching PyArrow types (#1347)

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  kosiew

  and

  timsaucer

  authored
  3481904

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Commits on Feb 5, 2026

• Implement all CSV reader options (#1361)

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  timsaucer

  authored
  1da08a2

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• Enforce DataFrame display memory limits with `max_rows` + `min_rows` constraint (deprecate `repr_rows`) (#1367)

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  kosiew

  authored
  ee62f7a

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Commits on Feb 4, 2026

• Pass Field information back and forth when using scalar UDFs (#1299)

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  timsaucer

  authored
  015dd76

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Commits on Feb 2, 2026

• Prepare for DF52 release (#1337)

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  timsaucer

  authored
  e7f5867

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Commits on Jan 5, 2026

• fix: use coalesce instead of drop_duplicate_keys for join (#1318)

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  mesejo

  authored
  474e9e6

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Commits on Dec 7, 2025

• Feat/parameterized sql queries (#964)

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  timsaucer

  authored
  c141dd3

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Commits on Nov 13, 2025

• Add function collect_column to dataframe (#1302)

  timsaucer

  authored
  f1b3029

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Commits on Nov 10, 2025

• feat: reduce duplicate fields on join (#1184)

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  timsaucer

  and

  kosiew

  authored
  89d8930

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Commits on Nov 6, 2025

• Add Arrow C streaming, DataFrame iteration, and OOM-safe streaming execution (#1222)

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  3 peopleauthored
  e97ed57

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Commits on Oct 15, 2025

• feat: allow DataFrame.filter to accept SQL strings\ (#1276)

  K-dash

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  fe0cf8c

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Commits on Oct 11, 2025

• Unify Table representations (#1256)

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  timsaucer

  and

  kosiew

  authored
  6f3b1ca

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Commits on Oct 2, 2025

• REVERT CHANGES to commit

  kosiew

  committed
  709c918

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• CHANGES to review

  kosiew

  committed
  0154c03

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Commits on Sep 17, 2025

• Prepare for DF50 (#1231)

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  timsaucer

  authored
  bf22c1d

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Commits on Sep 16, 2025

• docs: add apache iceberg as datafusion data source (#1240)

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  kevinjqliu

  authored
  b7d3519

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• Support string column identifiers for sort/aggregate/window and stricter Expr validation (#1221)

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  kosiew

  authored
  d54dc4a

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Commits on Sep 5, 2025

• feat: allow passing a slice to and expression with the [] indexing (#1215)

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  timsaucer

  authored
  c609dfa

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Commits on Sep 4, 2025

• fix: update link to user example for custom table provider (#1224)

  IndexSeek

  authored
  b325a38

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Commits on Sep 2, 2025

• Fixing a few Typos (#1220)

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  ntjohnson1

  authored
  200a249

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Commits on Aug 31, 2025

• Add benchmark script and documentation for maximizing CPU usage in DataFusion Python (#1216)

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  kosiew

  authored
  61f981b

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