[GitHub] [spark] chenzhx commented on a change in pull request #35361: [SPARK-37932][SQL] Fix view bug when using join in duplicate views

[GitBox <gi...@apache.org>]

chenzhx commented on a change in pull request #35361:
URL: https://github.com/apache/spark/pull/35361#discussion_r805329375



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File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -1200,6 +1200,11 @@ class Analyzer(override val catalogManager: CatalogManager)
                 val newRelation = multi.newInstance()
                 newRelation.copyTagsFrom(multi)
                 newRelation
+              case view @ View(_, _, child: LogicalPlan) =>

Review comment:
       It is because the cast as in the view is not replaced with a new attribute, that an error occurs when the rule DeduplicateRelations is executed.




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