v4.2.0-preview4
Preparing Spark release v4.2.0-preview4-rc1
[MINOR][DOCS] Update doc `sql/README.md`
[SPARK-40735] Consistently invoke bash with /usr/bin/env bash in scripts to make code more portable
[SPARK-55063][SQL][DOCS] Reorganize built-in functions documentation by category
[SPARK-50608][SQL][DOCS] Fix malformed configuration page caused by unclosed tags
[SPARK-55279][SQL] Add `sketch_funcs` group for DataSketches SQL functions