vinodkc commented on code in PR #41875:
URL: https://github.com/apache/spark/pull/41875#discussion_r1257324222
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/HashJoin.scala:
##########
@@ -766,4 +598,331 @@ object HashJoin extends CastSupport with SQLConfHelper {
ansiEnabled = false)
}
}
+
+ private def streamedBoundKeys(streamedKeys: Seq[Expression], streamedOutput:
Seq[Attribute]) =
+ bindReferences(HashJoin.rewriteKeyExpr(streamedKeys), streamedOutput)
+ private def streamSideKeyGenerator(
+ streamedKeys: Seq[Expression],
+ streamedOutput: Seq[Attribute]): UnsafeProjection =
+ UnsafeProjection.create(streamedBoundKeys(streamedKeys, streamedOutput))
+
+ def boundCondition(
+ condition: Option[Expression],
+ joinType: JoinType,
+ buildSide: BuildSide,
+ buildPlanOutput: Seq[Attribute],
+ streamedPlanOutput: Seq[Attribute]): InternalRow => Boolean = if
(condition.isDefined) {
+ if (joinType == FullOuter && buildSide == BuildLeft) {
+ // Put join left side before right side. This is to be consistent with
+ // `ShuffledHashJoinExec.fullOuterJoin`.
+ Predicate.create(condition.get, buildPlanOutput ++
streamedPlanOutput).eval _
+ } else {
+ Predicate.create(condition.get, streamedPlanOutput ++
buildPlanOutput).eval _
+ }
+ } else { (r: InternalRow) =>
+ true
+ }
+
+ private def createResultProjection(joinType: JoinType,
+ output: Seq[Attribute],
Review Comment:
Done
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