cloud-fan commented on code in PR #36503: URL: https://github.com/apache/spark/pull/36503#discussion_r879972900
########## sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala: ########## @@ -752,9 +752,30 @@ trait CheckAnalysis extends PredicateHelper with LookupCatalog { expressions.exists(_.exists(_.semanticEquals(expr))) } + def checkOuterReferenceUtil(attrs: Seq[Attribute], outer: OuterReference): Unit = { + if (!attrs.exists(_.exprId == outer.exprId)) { + failAnalysis("outer attribute not found") + } + } + + def checkOuterReference(p: LogicalPlan, expr: SubqueryExpression): Unit = p match { + case f: Filter => Review Comment: why do we only apply the check for Filter? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org