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[SPARK-13422][SQL] Use HashedRelation instead of HashSet in Left Semi Joins
Use the HashedRelation which is a more optimized datastructure and reduce code complexity Author: Xiu Guo <xguo27@gmail.com> Closes #11291 from xguo27/SPARK-13422.
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- sql/core/src/main/scala/org/apache/spark/sql/execution/joins/BroadcastLeftSemiJoinHash.scala 8 additions, 19 deletions...spark/sql/execution/joins/BroadcastLeftSemiJoinHash.scala
- sql/core/src/main/scala/org/apache/spark/sql/execution/joins/HashSemiJoin.scala 2 additions, 53 deletions...a/org/apache/spark/sql/execution/joins/HashSemiJoin.scala
- sql/core/src/main/scala/org/apache/spark/sql/execution/joins/LeftSemiJoinHash.scala 4 additions, 9 deletions...g/apache/spark/sql/execution/joins/LeftSemiJoinHash.scala
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