[SPARK-59123][SQL] Avoid per-key intermediate collections in KeyedPartitioning.projectKeys and reduceKeys - #58421

[SPARK-59123][SQL] Avoid per-key intermediate collections in KeyedPartitioning.projectKeys and reduceKeys#58421

peter-toth wants to merge 2 commits into

apache:masterapache/spark:masterfrom

peter-toth:SPARK-59123-keyed-partitioning-key-loopspeter-toth/spark:SPARK-59123-keyed-partitioning-key-loopsCopy head branch name to clipboard