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[SPARK-2212][SQL] Hash Outer Join (follow-up bug fix).
We need to carefully set the ouputPartitioning of the HashOuterJoin Operator. Otherwise, we may not correctly handle nulls. Author: Yin Huai <huai@cse.ohio-state.edu> Closes #1721 from yhuai/SPARK-2212-BugFix and squashes the following commits: ed5eef7 [Yin Huai] Correctly choosing outputPartitioning for the HashOuterJoin operator.
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- sql/core/src/main/scala/org/apache/spark/sql/execution/joins.scala 7 additions, 2 deletions...src/main/scala/org/apache/spark/sql/execution/joins.scala
- sql/core/src/test/scala/org/apache/spark/sql/JoinSuite.scala 99 additions, 0 deletionssql/core/src/test/scala/org/apache/spark/sql/JoinSuite.scala
- sql/core/src/test/scala/org/apache/spark/sql/TestData.scala 8 additions, 0 deletionssql/core/src/test/scala/org/apache/spark/sql/TestData.scala
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