icexelloss commented on a change in pull request #24675: [SPARK-27803][SQL] fix
column pruning for python UDF
URL: https://github.com/apache/spark/pull/24675#discussion_r286625600
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/python/ExtractPythonUDFs.scala
##########
@@ -226,22 +214,4 @@ object ExtractPythonUDFs extends Rule[LogicalPlan] with
PredicateHelper {
}
}
}
-
- // Split the original FilterExec to two FilterExecs. Only push down the
first few predicates
- // that are all deterministic.
- private def trySplitFilter(plan: LogicalPlan): LogicalPlan = {
Review comment:
Can you explain a little why this is no longer needed?
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