[jira] [Commented] (TAJO-439) Time literal support

["Jihoon Son (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TAJO-439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13856734#comment-13856734 ] 

Jihoon Son commented on TAJO-439:
---------------------------------

+1, This patch looks good to me.
I'll commit if there aren't any objections for a while.

> Time literal support
> --------------------
>
>                 Key: TAJO-439
>                 URL: https://issues.apache.org/jira/browse/TAJO-439
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: operator/expression, parser
>            Reporter: Hyunsik Choi
>            Assignee: DaeMyung Kang
>            Priority: Minor
>             Fix For: 0.8-incubating
>
>         Attachments: TAJO-439-2.patch, TAJO-439.patch
>
>
> Time literal represents a time literal value. Its BNF grammar is as follows:
> {code}
> <time literal>    ::=   TIME <time string>
> <time string>    ::=   <quote> <unquoted time string> <quote>
> <unquoted time string>    ::=   <time value> [ <time zone interval> ]
> <time zone interval>    ::=   <sign> <hours value> <colon> <minutes value>
> {code}



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