Github user viirya commented on a diff in the pull request: https://github.com/apache/spark/pull/10916#discussion_r51225411 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/commands.scala --- @@ -408,3 +408,13 @@ case class DescribeFunction( } } } + +case class SetDatabaseCommand(databaseName: String) extends RunnableCommand { --- End diff -- If you mean should we move parsing `TOK_SWITCHDATABASE` to CatalystQl, as currently I see SQLContext use SparkQl not CatalystQl, this should not be a problem now. I have no strong opinion about this. We can move it now or when Catalyst supports database. How do you think?
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