cloud-fan commented on a change in pull request #31820:
URL: https://github.com/apache/spark/pull/31820#discussion_r594983681
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/BatchScanExec.scala
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@@ -49,6 +49,15 @@ case class BatchScanExec(
}
override def doCanonicalize(): BatchScanExec = {
- this.copy(output = output.map(QueryPlan.normalizeExpressions(_, output)))
+ val canonicalizedScan = scan match {
+ case s: FileScan =>
+ s.withFilters(
+ QueryPlan.normalizePredicates(s.partitionFilters, output),
+ QueryPlan.normalizePredicates(s.dataFilters, output))
Review comment:
This works, but is a bit hacky as it doesn't apply to all the `Scan`
implementations.
I think we should add doc in the `Scan` interface to explain how the
`hashCode/equals` should be implemented.
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