imback82 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_r328870756
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceResolution.scala
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@@ -170,48 +170,34 @@ case class DataSourceResolution(
DeleteFromTable(aliased, delete.condition)
case ShowNamespacesStatement(None, pattern) =>
- defaultCatalog match {
- case Some(catalog) =>
- ShowNamespaces(catalog.asNamespaceCatalog, None, pattern)
- case None =>
- throw new AnalysisException("No default v2 catalog is set.")
- }
+ ShowNamespaces(currentCatalog.asNamespaceCatalog, None, pattern)
case ShowNamespacesStatement(Some(namespace), pattern) =>
- val CatalogNamespace(maybeCatalog, ns) = namespace
- maybeCatalog match {
- case Some(catalog) =>
- ShowNamespaces(catalog.asNamespaceCatalog, Some(ns), pattern)
- case None =>
- throw new AnalysisException(
- s"No v2 catalog is available for ${namespace.quoted}")
- }
+ val CurrentCatalogAndNamespace(catalog, ns) = namespace
Review comment:
OK. I will revert the changes that affect `ShowNamespaces` and `ShowTables`
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