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https://issues.apache.org/jira/browse/HIVE-22782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17156633#comment-17156633
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Ashish Sharma commented on HIVE-22782:
--------------------------------------

[~vgarg]  the Jira has been idle for quite some time. If you are not working on 
it, Can I take over?

> Consolidate metastore call to fetch constraints
> -----------------------------------------------
>
>                 Key: HIVE-22782
>                 URL: https://issues.apache.org/jira/browse/HIVE-22782
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Planning
>            Reporter: Vineet Garg
>            Assignee: Vineet Garg
>            Priority: Major
>
> Currently separate calls are made to metastore to fetch constraints like Pk, 
> fk, not null etc. Since planner always retrieve these constraints we should 
> retrieve all of them in one call.



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