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https://issues.apache.org/jira/browse/SPARK-26982?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-26982.
---------------------------------
Resolution: Fixed
Fix Version/s: 3.0.0
Issue resolved by pull request 23883
[https://github.com/apache/spark/pull/23883]
> Enhance describe framework to describe the output of a query
> ------------------------------------------------------------
>
> Key: SPARK-26982
> URL: https://issues.apache.org/jira/browse/SPARK-26982
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.4.0
> Reporter: Dilip Biswal
> Assignee: Dilip Biswal
> Priority: Minor
> Fix For: 3.0.0
>
>
> Currently we can use `df.printSchema` to discover the schema information for
> a query. We should have a way to describe the output schema of a query using
> SQL interface.
>
> Example:
> DESCRIBE SELECT * FROM desc_table
> DESCRIBE QUERY SELECT * FROM desc_table
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