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https://issues.apache.org/jira/browse/SPARK-16452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15372261#comment-15372261
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Dongjoon Hyun commented on SPARK-16452:
---------------------------------------

Hi, [~rxin].
I have a question about VIEW description (VIEW SQL).

`SQLBuilder` is in `sql/core` and temporary views (like information schema) are 
in `SessionCatalog` of `sql/catalyst` as a private map.
Since `sql/catalyst` can not generate View SQL by itself, `InformationSchema` 
needs some API to access them.
It seems not desirable, but is it okay to make one?

> basic INFORMATION_SCHEMA support
> --------------------------------
>
>                 Key: SPARK-16452
>                 URL: https://issues.apache.org/jira/browse/SPARK-16452
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>            Reporter: Reynold Xin
>         Attachments: INFORMATION_SCHEMAsupport.pdf
>
>
> INFORMATION_SCHEMA is part of SQL92 support. This ticket proposes adding a 
> few tables as defined in SQL92 standard to Spark SQL.



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