[GitHub] dilipbiswal commented on a change in pull request #23883: [SPARK-26982][SQL] Enhance describe framework to describe the output of a query.

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dilipbiswal commented on a change in pull request #23883: [SPARK-26982][SQL] Enhance describe framework to describe the output of a query.
URL: https://github.com/apache/spark/pull/23883#discussion_r259704753
 
 

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 File path: sql/core/src/main/scala/org/apache/spark/sql/execution/command/tables.scala
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 @@ -495,13 +495,16 @@ case class TruncateTableCommand(
 }
 
 /**
- * Command that looks like
+ * Commands can of the following forms.
  * {{{
  *   DESCRIBE [EXTENDED|FORMATTED] table_name partitionSpec?;
+ *   DESCRIBE QUERY <query>
+ *   DESCRIBE <query>
 
 Review comment:
   Yeah... would change.

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