hvanhovell commented on code in PR #40997:
URL: https://github.com/apache/spark/pull/40997#discussion_r1244515286
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/object.scala:
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@@ -719,3 +720,99 @@ case class CoGroup(
override protected def withNewChildrenInternal(
newLeft: LogicalPlan, newRight: LogicalPlan): CoGroup = copy(left =
newLeft, right = newRight)
}
+
+object JoinWith {
+ /**
+ * find the trivially true predicates and automatically resolves them to
both sides.
+ */
+ private[sql] def resolveSelfJoinCondition(resolver: Resolver, plan: Join):
Join = {
+ val cond = plan.condition.map {
Review Comment:
If you need a reason why this should be pushed into the analyzer then this
would be it :)
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