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[WIP][SPARK-54647][PYTHON] Support User-Defined Aggregate Functions (UDAF)

PYTHON

SQL

Status: Draft (not ready).

apache/sparknumber 53400

#53400 In apache/spark;

· Yicong-Huang opened on Dec 9, 2025

[SPARK-54639][PYTHON] Avoid unnecessary Table creation in Arrow serializers

PYTHON

SQL

Status: Open (in progress).

apache/sparknumber 53387

#53387 In apache/spark;

· Yicong-Huang opened on Dec 8, 2025

[SPARK-54604][PYTHON][DOCS] Fix grammar issues in python_data_source.rst

DOCS

PYTHON

SQL

Status: Open (in progress).

apache/sparknumber 53337

#53337 In apache/spark;

· Yicong-Huang opened on Dec 5, 2025

[SPARK-54603][PYTHON][DOCS] Fix typo in contributing.rst

DOCS

PYTHON

Status: Open (in progress).

apache/sparknumber 53336

#53336 In apache/spark;

· Yicong-Huang opened on Dec 5, 2025

[SPARK-53616][PYTHON] Introduce iterator API for pandas grouped agg UDF

CORE

PYTHON

SQL

Status: Open (in progress).

apache/sparknumber 53317

#53317 In apache/spark;

· Yicong-Huang opened on Dec 4, 2025