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https://issues.apache.org/jira/browse/DERBY-2617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mike Matrigali reassigned DERBY-2617:
-------------------------------------

    Assignee: Mike Matrigali

> automatically generate statistics info when indexes are recreated as part of 
> an alter table action
> --------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-2617
>                 URL: https://issues.apache.org/jira/browse/DERBY-2617
>             Project: Derby
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 10.0.2.2, 10.1.3.2, 10.1.4.0, 10.2.2.1, 10.2.3.0, 
> 10.3.0.0
>            Reporter: Mike Matrigali
>         Assigned To: Mike Matrigali
>            Priority: Minor
>
> Currently statistics are only generated as part of recreating indexes in an 
> alter table action if they already exist.  Similar 
> to DERBY-737 derby should go ahead and create the statistics whether they 
> already exist or not.  The work is almost free as we are already doing the 
> sort and create of the index, so no reason to not generate them at this point.
> See updateIndex() code in AlterTableConstantAction.java.

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