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https://issues.apache.org/jira/browse/KYLIN-4199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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hailin.huang updated KYLIN-4199:
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Summary: User Defined Function can't return type Date (was: User Defined
Function can't reture type Date)
> User Defined Function can't return type Date
> --------------------------------------------
>
> Key: KYLIN-4199
> URL: https://issues.apache.org/jira/browse/KYLIN-4199
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: v2.6.3
> Reporter: hailin.huang
> Priority: Major
>
> In my scene, I implement user defined fuction str_to_date to support client
> user use mysql dilect to query.
> However when I execute query like this:
> select str_to_date(dt) as dt,sum(pv) as pv from access_log group by
> str_to_date(dt);
> Kylin throw execution Long can't covert Date.
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