[GitHub] [spark] allisonwang-db commented on a diff in pull request #39870: [SPARK-42331][SQL] Fix metadata col can not been resolved

["allisonwang-db (via GitHub)" <gi...@apache.org>]

allisonwang-db commented on code in PR #39870:
URL: https://github.com/apache/spark/pull/39870#discussion_r1097816600


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sql/catalyst/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2Relation.scala:
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@@ -54,15 +54,18 @@ case class DataSourceV2Relation(
 
   override lazy val metadataOutput: Seq[AttributeReference] = table match {
     case hasMeta: SupportsMetadataColumns =>
-      val resolve = conf.resolver
-      val outputNames = outputSet.map(_.name)
-      def isOutputColumn(col: MetadataColumn): Boolean = {
-        outputNames.exists(name => resolve(col.name, name))
+      getTagValue(CACHED_META_OUTPUT_TAG).getOrElse {

Review Comment:
   Fixed in #39895



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