cloud-fan commented on code in PR #47313:
URL: https://github.com/apache/spark/pull/47313#discussion_r1675480235
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/PruneFileSourcePartitions.scala:
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@@ -63,7 +63,11 @@ private[sql] object PruneFileSourcePartitions extends
Rule[LogicalPlan] {
_))
if filters.nonEmpty && fsRelation.partitionSchema.nonEmpty =>
val normalizedFilters = DataSourceStrategy.normalizeExprs(
- filters.filter(f => f.deterministic &&
!SubqueryExpression.hasSubquery(f)),
+ filters.filter { f =>
+ f.deterministic &&
+ !SubqueryExpression.hasSubquery(f) &&
+ !f.exists(_.isInstanceOf[PythonUDF])
Review Comment:
let's add code comments to explain that `PythonUDF` rewriting happens later
so we have to exclude it here.
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