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https://issues.apache.org/jira/browse/PHOENIX-2779?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Istvan Toth updated PHOENIX-2779:
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Affects Version/s: 5.1.0
4.16.0
> JOIN on NULL valued columns returns result
> -------------------------------------------
>
> Key: PHOENIX-2779
> URL: https://issues.apache.org/jira/browse/PHOENIX-2779
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 4.6.0, 5.1.0, 4.16.0
> Reporter: ckran
> Priority: Major
>
> A JOIN of two tables with an ON condition for columns where there is no value
> returns those rows as though they were equal.
> Arguably an equality condition NULL=NULL should evaluate as NULL.
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