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Posted to issues@hive.apache.org by "Sankar Hariappan (Jira)" <ji...@apache.org> on 2021/06/28 04:29:00 UTC

[jira] [Resolved] (HIVE-25268) date_format udf returns wrong results for dates prior to 1900 if the local timezone is other than UTC

     [ https://issues.apache.org/jira/browse/HIVE-25268?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sankar Hariappan resolved HIVE-25268.
-------------------------------------
    Resolution: Fixed

Merged to master! Thanks [~gupta.nikhil0007] for the contribution!


> date_format udf returns wrong results for dates prior to 1900 if the local timezone is other than UTC
> -----------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-25268
>                 URL: https://issues.apache.org/jira/browse/HIVE-25268
>             Project: Hive
>          Issue Type: Bug
>          Components: UDF
>    Affects Versions: 3.1.0, 3.1.1, 3.1.2, 4.0.0
>            Reporter: Nikhil Gupta
>            Assignee: Nikhil Gupta
>            Priority: Major
>              Labels: pull-request-available, timestamp
>             Fix For: 4.0.0
>
>          Time Spent: 9h 40m
>  Remaining Estimate: 0h
>
> *Hive 1.2.1*:
> {code:java}
>  select date_format('1400-01-14 01:00:00', 'yyyy-MM-dd HH:mm:ss z');
> +--------------------------+--+
> |           _c0            |
> +--------------------------+--+
> | 1400-01-14 01:00:00 ICT  |
> +--------------------------+--+
> select date_format('1800-01-14 01:00:00', 'yyyy-MM-dd HH:mm:ss z');
> +--------------------------+--+
> |           _c0            |
> +--------------------------+--+
> | 1800-01-14 01:00:00 ICT  |
> +--------------------------+--+
> {code}
> *Hive 3.1, Hive 4.0:*
> {code:java}
> select date_format('1400-01-14 01:00:00', 'yyyy-MM-dd HH:mm:ss z');
> +--------------------------+
> |           _c0            |
> +--------------------------+
> | 1400-01-06 01:17:56 ICT  |
> +--------------------------+
> select date_format('1800-01-14 01:00:00', 'yyyy-MM-dd HH:mm:ss z');
> +--------------------------+
> |           _c0            |
> +--------------------------+
> | 1800-01-14 01:17:56 ICT  |
> +--------------------------+
> {code}
> VM timezone is set to 'Asia/Bangkok'



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