[jira] [Commented] (HIVE-17640) Comparison of date return null if time part is provided in string.

[Vigith Maurice (JIRA)]

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https://issues.apache.org/jira/browse/HIVE-17640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16184879#comment-16184879
 ] 

Vigith Maurice commented on HIVE-17640:
---------------------------------------

This seems to be the issue casting of timestamp to date returns NULL.

hive (default)> select cast('2017-01-01 00:00:00' as date);
OK
NULL

> Comparison of date return null if time part is provided in string.
> ------------------------------------------------------------------
>
>                 Key: HIVE-17640
>                 URL: https://issues.apache.org/jira/browse/HIVE-17640
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Yongzhi Chen
>            Assignee: Yongzhi Chen
>             Fix For: 2.1.0
>
>
> Reproduce:
> select '2017-01-01 00:00:00' < current_date;
> INFO  : OK
> ...
> 1 row selected (18.324 seconds)
> ...
>  NULL



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