anton5798 commented on code in PR #55477:
URL: https://github.com/apache/spark/pull/55477#discussion_r3129476391
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/V2ScanRelationPushDown.scala:
##########
@@ -808,9 +808,12 @@ object V2ScanRelationPushDown extends Rule[LogicalPlan]
with PredicateHelper {
}
// Remap pushed filter attributes to the pruned output schema and drop
filters
- // whose references are no longer in the pruned output.
- val remappedPushedFilters =
sHolder.pushedFilterExpressions.map(projectionFunc)
- .filter(_.references.subsetOf(AttributeSet(output)))
+ // whose references are no longer in the pruned output. Use Try because
+ // ProjectionOverSchema throws when a pushed filter references a nested
struct
+ // field that was pruned from the schema.
+ val remappedPushedFilters = sHolder.pushedFilterExpressions.flatMap {
filter =>
+ scala.util.Try(projectionFunc(filter)).toOption
+ }.filter(_.references.subsetOf(AttributeSet(output)))
Review Comment:
Done, thanks!
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