Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/4060#discussion_r23970286
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/sources/ddl.scala ---
@@ -231,6 +241,32 @@ private [sql] case class CreateTempTableUsing(
}
}
+private[sql] case class DropTable(
+ tableName: String,
+ isExists: Boolean,
+ temporary: Boolean) extends Command
--- End diff --
Can't we just have one parser handle all drop table commands with a single
logical operator. In the actual planner we can match on the type of the table
and delegate to the proper `RunnableCommand`
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