leanken commented on a change in pull request #29104:
URL: https://github.com/apache/spark/pull/29104#discussion_r459795867
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/BroadcastHashJoinExec.scala
##########
@@ -453,6 +494,47 @@ case class BroadcastHashJoinExec(
val (keyEv, anyNull) = genStreamSideJoinKey(ctx, input)
val (matched, checkCondition, _) = getJoinCondition(ctx, input)
val numOutput = metricTerm(ctx, "numOutputRows")
+ val isLongHashedRelation =
broadcastRelation.value.isInstanceOf[LongHashedRelation]
+
+ // fast stop if isOriginInputEmpty = true
+ // whether isNullAwareAntiJoin is true or false
Review comment:
done
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