[jira] [Commented] (PHOENIX-2793) Date-time functions on null dates return no data

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PHOENIX-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15439984#comment-15439984 ] 

ASF GitHub Bot commented on PHOENIX-2793:
-----------------------------------------

GitHub user kliewkliew opened a pull request:

    https://github.com/apache/phoenix/pull/201

    PHOENIX-2793 Date-time functions on null dates return no data

    I cannot reproduce the issue but I added a test case.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/kliewkliew/phoenix PHOENIX-2793

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/phoenix/pull/201.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #201
    
----
commit 6c9a3f928f31d373f1d7f25117fbffbdf3a6c246
Author: kliewkliew <kl...@users.noreply.github.com>
Date:   2016-08-24T16:55:21Z

    PHOENIX-2793 Date-time functions on null dates return no data

----


> Date-time functions on null dates return no data
> ------------------------------------------------
>
>                 Key: PHOENIX-2793
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2793
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.4.0
>         Environment: HDP 2.3.4
>            Reporter: Kevin Liew
>            Assignee: Kevin Liew
>            Priority: Minor
>              Labels: date, function, time, timestamp
>
> {code:sql}select month(at1.DATE_col5) from at1 where date_col5 is null{code}
> returns zero rows but should return one null row for each null row in at1.DATE_col5



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