cloud-fan commented on a change in pull request #28805:
URL: https://github.com/apache/spark/pull/28805#discussion_r444186728
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/PruneFileSourcePartitions.scala
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@@ -87,8 +88,17 @@ private[sql] object PruneFileSourcePartitions extends
Rule[LogicalPlan] {
_,
_))
if filters.nonEmpty && fsRelation.partitionSchemaOption.isDefined =>
- val (partitionKeyFilters, _) = getPartitionKeyFiltersAndDataFilters(
- fsRelation.sparkSession, logicalRelation, partitionSchema, filters,
logicalRelation.output)
+ val predicates =
conjunctiveNormalFormAndGroupExpsByReference(filters.reduceLeft(And))
Review comment:
Do we have to group by reference here? Can you explain the rationale a
bit more?
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