Github user icexelloss commented on a diff in the pull request:
https://github.com/apache/spark/pull/22104#discussion_r210390770
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/python/ExtractPythonUDFs.scala
---
@@ -133,6 +134,9 @@ object ExtractPythonUDFs extends Rule[SparkPlan] with
PredicateHelper {
}
def apply(plan: SparkPlan): SparkPlan = plan transformUp {
+ // SPARK-24721: Ignore Python UDFs in DataSourceScan and
DataSourceV2Scan
+ case plan: DataSourceScanExec => plan
--- End diff --
I get rid of the logic previously in `FileSourceStrategy` to exclude
PythonUDF in the filter in favor of this fix - I think this fix is cleaner.
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