Swinky commented on a change in pull request #31712:
URL: https://github.com/apache/spark/pull/31712#discussion_r585854270
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/subquery.scala
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@@ -98,55 +98,59 @@ object RewritePredicateSubquery extends Rule[LogicalPlan]
with PredicateHelper {
splitConjunctivePredicates(condition)
.partition(SubqueryExpression.hasInOrCorrelatedExistsSubquery)
- // Construct the pruned filter condition.
- val newFilter: LogicalPlan = withoutSubquery match {
- case Nil => child
- case conditions => Filter(conditions.reduce(And), child)
Review comment:
@cloud-fan do we want to update `conditions.reduce(And)` as well?
similar to the review suggestion
[here](https://github.com/apache/spark/pull/31318#discussion_r579979610)
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