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[SPARK-24066][SQL]Add new optimization rule to eliminate unnecessary sort by exchanged adjacent Window expressions - #22945

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[SPARK-24066][SQL]Add new optimization rule to eliminate unnecessary sort by exchanged adjacent Window expressions#22945
heary-cao wants to merge 1 commit into
apache:masterfrom
heary-cao:UnnecessarySort

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  1. Commits on Nov 24, 2018