amaliujia commented on code in PR #36503:
URL: https://github.com/apache/spark/pull/36503#discussion_r879978761
##########
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:
Filter is the case where we saw this issue (Filter contains a exists or not
exists and a subplan as its child, and in both there are the same relation that
will be deduplicated).
--
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
