imback82 commented on a change in pull request #30881:
URL: https://github.com/apache/spark/pull/30881#discussion_r549576786
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/v2ResolutionPlans.scala
##########
@@ -97,9 +98,26 @@ case class ResolvedNamespace(catalog: CatalogPlugin,
namespace: Seq[String])
/**
* A plan containing resolved table.
*/
-case class ResolvedTable(catalog: TableCatalog, identifier: Identifier, table:
Table)
+case class ResolvedTable(
+ catalog: TableCatalog,
+ identifier: Identifier,
+ table: Table,
+ outputAttributes: Seq[Attribute])
extends LeafNode {
- override def output: Seq[Attribute] = Nil
+ override def output: Seq[Attribute] = {
+ val qualifier = catalog.name +: identifier.namespace :+ identifier.name
+ outputAttributes.map(_.withQualifier(qualifier))
Review comment:
Or we can wrap this with `SubqueryAlias` similar to how
`DataSourceV2Relation` is wrapped, but we need to update everywhere
`ResolvedTable` is matched.
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