zml1206 commented on code in PR #49202:
URL: https://github.com/apache/spark/pull/49202#discussion_r1905196802
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala:
##########
@@ -1811,7 +1811,7 @@ object PushPredicateThroughNonJoin extends
Rule[LogicalPlan] with PredicateHelpe
case Filter(condition, project @ Project(fields, grandChild))
if fields.forall(_.deterministic) && canPushThroughCondition(grandChild,
condition) =>
val aliasMap = getAliasMap(project)
- project.copy(child = Filter(replaceAlias(condition, aliasMap),
grandChild))
+ project.copy(child = Filter(rewriteCondition(condition, aliasMap),
grandChild))
Review Comment:
If the filter is pushed down multiple nodes, the attribute will be lost.
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
