Issues

• why python version older than the rust version

  apache/datafusion-python#1779 · Filter by author l1t1 opened on Oct 1, 2026

• Limit the package root to the common entry points

  enhancement
  apache/datafusion-python#1771 · Filter by author timsaucer opened on Sep 28, 2026

• Null treatment of sort does not follow DataFusion's default

  bug
  apache/datafusion-python#1765 · Filter by author nuno-faria opened on Sep 25, 2026

• Expr.over() on an aggregate silently drops order_by, null_treatment, filter, and distinct

  bug
  apache/datafusion-python#1764 · Filter by author timsaucer opened on Sep 25, 2026

• write_parquet ignores write_options when compression is a ParquetWriterOptions

  apache/datafusion-python#1760 · Filter by author Rodrigo-Palma opened on Sep 25, 2026

• Allow "str" for function arguments that accept "col" expressions

  enhancement
  apache/datafusion-python#1757 · Filter by author ntjohnson1 opened on Sep 22, 2026

• Allow extension libraries to contribute object stores over FFI

  enhancement
  apache/datafusion-python#1737 · Filter by author timsaucer opened on Sep 15, 2026

• CsvReadOptions.null_regex has no effect: matching values are read as literal strings, and fail the read in a numeric column

  apache/datafusion-python#1735 · Filter by author Developer1010x opened on Sep 12, 2026
  1

• Nothing in CI runs examples/*.py, and one of them is broken

  buggood first issue
  apache/datafusion-python#1728 · Filter by author timsaucer opened on Sep 11, 2026

• Give the two FFI example crates a runnable entry point

  enhancementpython
  apache/datafusion-python#1727 · Filter by author timsaucer opened on Sep 11, 2026

• Rewrite the "Encode metadata, not a handle to a live object" section

  documentation
  apache/datafusion-python#1726 · Filter by author timsaucer opened on Sep 11, 2026

• Quarantine the greedy ForeignExecutionPlan claim so it cannot be copied by accident

  documentationrust
  apache/datafusion-python#1725 · Filter by author timsaucer opened on Sep 11, 2026

• Replace the logical codec's object registry with durable metadata

  enhancementrust
  apache/datafusion-python#1724 · Filter by author timsaucer opened on Sep 11, 2026
  1

  

• Make examples/ behave like examples: runnable, and consistent with the extension guide

  documentationenhancement
  apache/datafusion-python#1723 · Filter by author timsaucer opened on Sep 11, 2026

• Add a first-class example of multiple extension libraries in one distributed query

  apache/datafusion-python#1719 · Filter by author timsaucer opened on Sep 9, 2026
  

• enable_url_table returns a handle on a different session, unlike every other with_* derivation

  api changebug
  apache/datafusion-python#1708 · Filter by author timsaucer opened on Sep 4, 2026

• Add an agent skill for datafusion-python extension authors

  enhancement
  apache/datafusion-python#1707 · Filter by author timsaucer opened on Sep 4, 2026

• Report which extension codec handled each node of a serialized plan

  enhancement
  apache/datafusion-python#1706 · Filter by author timsaucer opened on Sep 4, 2026

• Decode Python UDFs opaquely so a scheduler needs no Python interpreter

  enhancementrust
  apache/datafusion-python#1705 · Filter by author timsaucer opened on Sep 4, 2026

• Expose Python UDF inlining as a public, reusable extension codec

  enhancementrust
  apache/datafusion-python#1704 · Filter by author timsaucer opened on Sep 4, 2026

• Gate pyo3/extension-module so the crate can be linked as a Rust dependency and tested

  development-processenhancementrust
  apache/datafusion-python#1703 · Filter by author timsaucer opened on Sep 4, 2026
  1

  

• [Discussion] Define python UDF using CREATE FUNCTION SQL statement

  enhancement
  apache/datafusion-python#1701 · Filter by author milenkovicm opened on Aug 30, 2026

• Release datafusion-python 55.0.0

  enhancement
  apache/datafusion-python#1696 · Filter by author andygrove opened on Aug 26, 2026
  5

• Missing docstring examples in the unparser module

  apache/datafusion-python#1691 · Filter by author ting-hong-shieh opened on Aug 16, 2026

• Add wrapper classes for Expression types

  enhancement
  apache/datafusion-python#1681 · Filter by author timsaucer opened on Aug 9, 2026