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Posted to issues@tajo.apache.org by "Seungun Choe (JIRA)" <ji...@apache.org> on 2015/04/07 03:19:12 UTC

[jira] [Updated] (TAJO-637) Enhance to_char() function

     [ https://issues.apache.org/jira/browse/TAJO-637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Seungun Choe updated TAJO-637:
------------------------------
    Attachment: TAJO-637_8.patch

Please review my patch.

> Enhance to_char() function
> --------------------------
>
>                 Key: TAJO-637
>                 URL: https://issues.apache.org/jira/browse/TAJO-637
>             Project: Tajo
>          Issue Type: Improvement
>    Affects Versions: 0.8.0
>            Reporter: Keuntae Park
>            Assignee: Seungun Choe
>            Priority: Minor
>              Labels: patch
>         Attachments: TAJO-637.patch, TAJO-637_1.patch, TAJO-637_4.patch, TAJO-637_5.patch, TAJO-637_6.patch, TAJO-637_7.patch, TAJO-637_8.patch, TAJO_637_2.patch, TAJO_637_3.patch
>
>
> Currently, Tajo only supports to_char(timestamp, text) function.
> However, PostgreSQL supports to_char() for timestamp, interval, int, double, and numeric types
> Tajo needs to support more data types in to_char() as shown in 
> http://www.postgresql.org/docs/9.3/static/functions-formatting.html



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