[jira] [Assigned] (HIVE-25268) date_format udf doesn't work for dates prior to 1900 if the timezone is different from UTC

["Nikhil Gupta (Jira)" <ji...@apache.org>]

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

Nikhil Gupta reassigned HIVE-25268:
-----------------------------------

    Assignee: Nikhil Gupta

> date_format udf doesn't work for dates prior to 1900 if the timezone is different from 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
>             Fix For: 4.0.0
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> *HDI 3.6 (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 +0700 |
>  ----------------------------+
> {code}
> *HDI 4.0(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 +0700 |
> +----------------------------+{code}
> VM timezone is set to 'Asia/Bangkok'



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