Github user dilipbiswal commented on a diff in the pull request: https://github.com/apache/spark/pull/12133#discussion_r58315301 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/command/commands.scala --- @@ -374,6 +374,54 @@ case class ShowDatabasesCommand(databasePattern: Option[String]) extends Runnabl } /** + * A command for users to list the properties for a table If propertyKey is specified, the value + * for the propertyKey is returned. If propertyKey is not specified, all the keys and their + * corresponding values are returned. + * The syntax of using this command in SQL is: + * {{{ + * SHOW TBLPROPERTIES table_name[('propertyKey')]; + * }}} + */ +case class ShowTablePropertiesCommand( + table: TableIdentifier, + propertyKey: Option[String]) extends RunnableCommand { + + override val output: Seq[Attribute] = { + val withKeySchema: Seq[Attribute] = { --- End diff -- Thanks !! It looks much better now !! I have made the change ..
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