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Posted to issues@spark.apache.org by "Yuming Wang (JIRA)" <ji...@apache.org> on 2017/05/28 04:09:04 UTC

[jira] [Commented] (SPARK-20909) Build-in SQL Function Support - DAYOFWEEK

    [ https://issues.apache.org/jira/browse/SPARK-20909?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16027694#comment-16027694 ] 

Yuming Wang commented on SPARK-20909:
-------------------------------------

I'm work on this.

> Build-in SQL Function Support - DAYOFWEEK
> -----------------------------------------
>
>                 Key: SPARK-20909
>                 URL: https://issues.apache.org/jira/browse/SPARK-20909
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Yuming Wang
>              Labels: starter
>
> {noformat}
> DAYOFWEEK(date)
> {noformat}
> Return the weekday index of the argument.
> Ref: https://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html#function_dayofweek



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