cloud-fan commented on a change in pull request #25771: [SPARK-28970][SQL]
Implement USE CATALOG/NAMESPACE for Data Source V2
URL: https://github.com/apache/spark/pull/25771#discussion_r325972364
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceResolution.scala
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@@ -210,6 +197,17 @@ case class DataSourceResolution(
}
ShowTablesCommand(Some(namespace.quoted), pattern)
}
+
+ case UseCatalogAndNamespaceStatement(catalogName, namespace) =>
+ catalogName match {
+ case Some(c) =>
+ validateCatalog(c)
+ UseCatalogAndNamespace(catalogManager, Some(c), namespace)
+ case None =>
+ require(namespace.nonEmpty)
Review comment:
shall we check it at the parser?
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