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https://issues.apache.org/jira/browse/HIVE-22782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17182783#comment-17182783
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Ashish Sharma commented on HIVE-22782:
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[~vgarg] I have raised a PR with changes and added some test cases. Please have
a look on it. Mean while i am thinking what all more test case I can add in it.
> 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: Ashish Sharma
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> 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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