jchen5 commented on code in PR #39375:
URL: https://github.com/apache/spark/pull/39375#discussion_r1085530300
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala:
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@@ -1056,6 +1056,11 @@ trait CheckAnalysis extends PredicateHelper with
LookupCatalog with QueryErrorsB
sub: LogicalPlan,
isScalar: Boolean = false,
isLateral: Boolean = false): Unit = {
+ // Some query shapes are only supported with the DecorrelateInnerQuery
framework.
+ // Currently we only use this new framework for scalar and lateral
subqueries.
+ val usingDecorrelateInnerQueryFramework =
+ (isScalar || isLateral) && SQLConf.get.decorrelateInnerQueryEnabled
Review Comment:
Agreed
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