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https://issues.apache.org/jira/browse/TAJO-413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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DaeMyung Kang updated TAJO-413:
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Attachment: TAJO-413.patch
I implement pi function.
To support no param.
I changed function has no params using null value.
Please review this part. Thank you.
> Implement pi function
> ---------------------
>
> Key: TAJO-413
> URL: https://issues.apache.org/jira/browse/TAJO-413
> Project: Tajo
> Issue Type: Sub-task
> Components: function/udf
> Reporter: DaeMyung Kang
> Assignee: DaeMyung Kang
> Priority: Minor
> Attachments: TAJO-413.patch
>
>
> select pi(); ====> 3.141592653589793
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