master
[SPARK-56341][PYTHON][DOCS] Fix outdated PyArrow minimum version in arrow_pandas.rst
[SPARK-27052][SQL][PYTHON] Support Python UDFs inside higher-order function lambdas
[SPARK-53641][DOCS] Add PARTITION BY support in Arrow Python UDTF docs
[SPARK-56351][PYTHON][DOCS] Add dedicated documentation page for Arrow Python UDFs
[SPARK-55450][SS][PYTHON][DOCS] Document admission control in PySpark streaming data sources
[SPARK-54555][PYTHON] Enable Arrow-optimized Python UDFs and Arrow-based PySpark IPC by default