[SPARK-56549][SQL] Dynamically enable k-way merge in GroupPartitionsExec only when parent requires ordering - #55448

[SPARK-56549][SQL] Dynamically enable k-way merge in GroupPartitionsExec only when parent requires ordering#55448

peter-toth wants to merge 8 commits into

apache:masterapache/spark:masterfrom

peter-toth:SPARK-56549-dynamically-keep-outputOrderingpeter-toth/spark:SPARK-56549-dynamically-keep-outputOrderingCopy head branch name to clipboard