viirya commented on a change in pull request #29216:
URL: https://github.com/apache/spark/pull/29216#discussion_r460310001
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/HashJoin.scala
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@@ -172,14 +208,26 @@ trait HashJoin extends BaseJoinExec {
val joinKeys = streamSideKeyGenerator()
val result = new GenericInternalRow(Array[Any](null))
val joinedRow = new JoinedRow
- streamIter.map { current =>
- val key = joinKeys(current)
- lazy val buildIter = hashedRelation.get(key)
- val exists = !key.anyNull && buildIter != null && (condition.isEmpty ||
buildIter.exists {
- (row: InternalRow) => boundCondition(joinedRow(current, row))
- })
- result.setBoolean(0, exists)
- joinedRow(current, result)
+
Review comment:
And test for existenceJoin?
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