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https://issues.apache.org/jira/browse/METAMODEL-78?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14150673#comment-14150673
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Kasper Sørensen commented on METAMODEL-78:
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Good catch! Would you be interested in supplying a patch too? And do remember a
quick unittest for regressions.
> simple SELECT DISTINCT returns duplicates
> -----------------------------------------
>
> Key: METAMODEL-78
> URL: https://issues.apache.org/jira/browse/METAMODEL-78
> Project: Metamodel
> Issue Type: Bug
> Reporter: Ryan Berdeen
>
> Running {{SELECT DISTINCT name FROM table}} on a PojoDataContext returns
> duplicate names. Adding {{ORDER BY name}} fixes it.
> It looks like
> https://github.com/apache/incubator-metamodel/blob/master/core/src/main/java/org/apache/metamodel/QueryPostprocessDataContext.java#L159
> matches, and returns without applying the {{DISTINCT}}
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