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https://issues.apache.org/jira/browse/PHOENIX-2665?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15141538#comment-15141538
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Rajeshbabu Chintaguntla commented on PHOENIX-2665:
--------------------------------------------------
I tried adding the tests [~jamestaylor] but little tricky. We need to run the
next call and split parallel but still not sure it will always generate the
problem. I have tested in the cluster it's working fine.
> index split while running group by query is returning duplicate results
> -----------------------------------------------------------------------
>
> Key: PHOENIX-2665
> URL: https://issues.apache.org/jira/browse/PHOENIX-2665
> Project: Phoenix
> Issue Type: Bug
> Reporter: Rajeshbabu Chintaguntla
> Assignee: Rajeshbabu Chintaguntla
> Priority: Blocker
> Fix For: 4.7.0
>
> Attachments: PHOENIX-2665.patch
>
>
> When there is a index split while running group by query is returning
> duplicate results.
> Instead of returning 500,000 records it's returning 729,500 records.
> {noformat}
> +------------------------------------------+------------------------------------------+
> | 4999 | 499999
> |
> +------------------------------------------+------------------------------------------+
> 500,000 rows selected (11.996 seconds)
> {noformat}
> {noformat}
> +------------------------------------------+------------------------------------------+
> | 4999 | 499999
> |
> +------------------------------------------+------------------------------------------+
> 729,500 rows selected (15.291 seconds)
> {noformat}
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