[SPARK-2873] [SQL] using ExternalAppendOnlyMap to resolve OOM when aggregating#2029
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guowei2 wants to merge 1 commit into
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[SPARK-2873] [SQL] using ExternalAppendOnlyMap to resolve OOM when aggregating#2029guowei2 wants to merge 1 commit into
guowei2 wants to merge 1 commit into