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https://issues.apache.org/jira/browse/HIVE-25268?focusedWorklogId=613867&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-613867
]
ASF GitHub Bot logged work on HIVE-25268:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 23/Jun/21 07:49
Start Date: 23/Jun/21 07:49
Worklog Time Spent: 10m
Work Description: ashish-kumar-sharma commented on a change in pull
request #2409:
URL: https://github.com/apache/hive/pull/2409#discussion_r656846147
##########
File path: ql/src/test/queries/clientpositive/udf_date_format.q
##########
@@ -78,3 +78,16 @@ select date_format("2015-04-08 10:30:45","yyyy-MM-dd
HH:mm:ss.SSS z");
--julian date
set hive.local.time.zone=UTC;
select date_format("1001-01-05","dd---MM--yyyy");
+
+--dates prior to 1900
+set hive.local.time.zone=Asia/Bangkok;
+select date_format('1400-01-14 01:01:10.123', 'yyyy-MM-dd HH:mm:ss.SSS z');
+select date_format('1800-01-14 01:01:10.123', 'yyyy-MM-dd HH:mm:ss.SSS z');
+
+set hive.local.time.zone=Europe/Berlin;
+select date_format('1400-01-14 01:01:10.123', 'yyyy-MM-dd HH:mm:ss.SSS z');
+select date_format('1800-01-14 01:01:10.123', 'yyyy-MM-dd HH:mm:ss.SSS z');
+
+set hive.local.time.zone=Africa/Johannesburg;
+select date_format('1400-01-14 01:01:10.123', 'yyyy-MM-dd HH:mm:ss.SSS z');
Review comment:
+1 to @sankarh comments. Existing test cases are fine. Could please add
some more time zone based test cases.
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Issue Time Tracking
-------------------
Worklog Id: (was: 613867)
Time Spent: 5h 40m (was: 5.5h)
> 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: 5h 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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