imback82 commented on a change in pull request #28676:
URL: https://github.com/apache/spark/pull/28676#discussion_r448099248
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/BroadcastHashJoinExec.scala
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@@ -60,6 +60,26 @@ case class BroadcastHashJoinExec(
}
}
+ override def outputPartitioning: Partitioning = {
+ def buildKeys: Seq[Expression] = buildSide match {
Review comment:
`HashJoin.buildKeys` are bound to the input schema, so they will be
`Cast(BoundReference(...), _)` instead of `AttributeReference`. I could rename
this if this is causing confusion.
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