gengliangwang commented on a change in pull request #32590:
URL: https://github.com/apache/spark/pull/32590#discussion_r635340530
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/DeduplicateRelations.scala
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@@ -67,61 +81,78 @@ object DeduplicateRelations extends Rule[LogicalPlan] {
* all relations of the new LogicalPlan )
*/
private def renewDuplicatedRelations(
- existingRelations: Seq[MultiInstanceRelation],
- plan: LogicalPlan): (LogicalPlan, Seq[MultiInstanceRelation]) = plan
match {
- case p: LogicalPlan if p.isStreaming => (plan, Nil)
+ existingRelations: mutable.HashSet[ReferenceEqualPlanWrapper],
+ plan: LogicalPlan)
+ : (LogicalPlan, mutable.HashSet[ReferenceEqualPlanWrapper], Boolean) =
plan match {
Review comment:
add doc for the returned `Boolean` value
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