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https://issues.apache.org/jira/browse/KYLIN-1981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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hongbin ma updated KYLIN-1981:
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Priority: Minor (was: Major)
> PK/FK derived will break for left join in some cases
> ----------------------------------------------------
>
> Key: KYLIN-1981
> URL: https://issues.apache.org/jira/browse/KYLIN-1981
> Project: Kylin
> Issue Type: Bug
> Reporter: hongbin ma
> Assignee: hongbin ma
> Priority: Minor
>
> for left join cubes. suppose A is the FK in fact table, and B is the PK in
> lookup table. query like below will end up with "more" results
> select B, count(*) from fact left join lookup group by B
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