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https://issues.apache.org/jira/browse/OOZIE-1717?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16339145#comment-16339145
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Peter Cseh commented on OOZIE-1717:
-----------------------------------
I think you should go ahead and add that index as well. There should be indexes
on commonly queried columns.
> Index user_name column
> ----------------------
>
> Key: OOZIE-1717
> URL: https://issues.apache.org/jira/browse/OOZIE-1717
> Project: Oozie
> Issue Type: Bug
> Reporter: Purshotam Shah
> Assignee: Attila Sasvari
> Priority: Minor
> Attachments: OOZIE-1717-00.patch
>
>
> User_name is one of the frequently used filter. Adding index should avoid
> full db scan.
> Index need to be done for BUNDLE_JOBS,COORD_JOBS and WF_JOBS.
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