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https://issues.apache.org/jira/browse/TAJO-146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyunsik Choi updated TAJO-146:
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Fix Version/s: (was: 0.2-incubating)
0.3-incubating
> Complex expressions in group-by clause should be supported
> ----------------------------------------------------------
>
> Key: TAJO-146
> URL: https://issues.apache.org/jira/browse/TAJO-146
> Project: Tajo
> Issue Type: Improvement
> Components: physical operator, planner/optimizer
> Reporter: Hyunsik Choi
> Fix For: 0.3-incubating
>
>
> Complex expressions in group-by clause should be supported.
> {code}
> FROM
> table1
> GROUP BY
> col1,
> CASE upper(col2)
> WHEN 'ABC' THEN
> col2
> ELSE 'XXX')
> END,
> col3,
> trim(appindex), ...
> {code}
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