Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/17541#discussion_r110080643 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/interface.scala --- @@ -423,8 +423,17 @@ case class CatalogRelation( Objects.hashCode(tableMeta.identifier, output) } - /** Only compare table identifier. */ - override lazy val cleanArgs: Seq[Any] = Seq(tableMeta.identifier) + override lazy val canonicalized: LogicalPlan = { + CatalogRelation( + /** Only care about table identifier. */ + tableMeta = CatalogTable( + tableMeta.identifier, + CatalogTableType.MANAGED, + CatalogStorageFormat.empty, + new StructType()), + dataCols = dataCols.map(_.canonicalized.asInstanceOf[Attribute]), + partitionCols = partitionCols.map(_.canonicalized.asInstanceOf[Attribute])) --- End diff -- We only care about table identifier. How about setting them to Nil ``` dataCols = Nil, partitionCols = Nil ```
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