cloud-fan commented on a change in pull request #25955: [SPARK-29277][SQL] Add
early DSv2 filter and projection pushdown
URL: https://github.com/apache/spark/pull/25955#discussion_r340462534
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File path: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala
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@@ -3218,6 +3218,8 @@ class Dataset[T] private[sql](
fr.inputFiles
case r: HiveTableRelation =>
r.tableMeta.storage.locationUri.map(_.toString).toArray
+ case DataSourceV2ScanRelation(table: FileTable, _, _) =>
+ table.fileIndex.inputFiles
case DataSourceV2Relation(table: FileTable, _, _) =>
Review comment:
In a previous discussion, we decided to make `V2ScanRelationPushDown`
mandatory, so that `DataSourceV2Relation` won't appear in the optimized plan.
Why do we change mind?
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