peter-toth commented on a change in pull request #31848:
URL: https://github.com/apache/spark/pull/31848#discussion_r597121998
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/FileScan.scala
##########
@@ -84,11 +85,25 @@ trait FileScan extends Scan
protected def seqToString(seq: Seq[Any]): String = seq.mkString("[", ", ",
"]")
+ private lazy val (normalizedPartitionFilters, normalizedDataFilters) = {
+ val output = readSchema().toAttributes.map(a =>
a.withName(normalizeName(a.name)))
+ val partitionFilterAttributes =
+ AttributeSet(partitionFilters).map(a => normalizeName(a.name) -> a).toMap
+ val dataFiltersAttributes = AttributeSet(dataFilters).map(a =>
normalizeName(a.name) -> a).toMap
+ val normalizedPartitionFilters = ExpressionSet(partitionFilters.map(
+ QueryPlan.normalizeExpressions(_,
+ output.map(a => partitionFilterAttributes.getOrElse(a.name, a)))))
+ val normalizedDataFilters = ExpressionSet(dataFilters.map(
+ QueryPlan.normalizeExpressions(_,
+ output.map(a => dataFiltersAttributes.getOrElse(a.name, a)))))
+ (normalizedPartitionFilters, normalizedDataFilters)
+ }
+
override def equals(obj: Any): Boolean = obj match {
Review comment:
Shall I update `hashCode()` as well? Looks like we can easily come up
with a better one...
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