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https://issues.apache.org/jira/browse/HIVE-25458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashish Sharma updated HIVE-25458:
---------------------------------
Description:
Description -
unix_timestamp() accept 4 value string/date/timestamp/timestamptz. Out of which
date/timestamp/timestamptz use DateTimeFormatter.class where as string type use
SimpleDateTimeformatter.class which cause difference is value.
Example -
select from_unixtime(unix_timestamp('1800-11-08 01:53:11'));
1800-11-08 01:35:15
select from_unixtime(unix_timestamp(cast('1800-11-08 01:53:11' as timestamp)));
1800-11-08 01:53:11
was:
Description -
set hive.local.time.zone=Asia/Bangkok;
select from_unixtime(unix_timestamp('1400-11-08 01:53:11'));
Result - 1400-11-17 01:35:15
Expected - 1400-11-08 01:53:11
select from_unixtime(unix_timestamp('1800-11-08 01:53:11'));
Result - 1800-11-08 01:35:15
Expected - 1800-11-08 01:53:11
select from_unixtime(unix_timestamp('1400-11-08 08:00:00 ICT', 'yyyy-MM-dd
HH:mm:ss z'));
Result 1400-11-17 07:42:04
Expected 1400-11-08 08:00:00
select from_unixtime(unix_timestamp('1800-11-08 08:00:00 ICT', 'yyyy-MM-dd
HH:mm:ss z'));
Result - 1800-11-08 07:42:04
Expected - 1800-11-08 08:00:00
> Make Date/Timestamp parser from LENIENT to STRICT in unix_timestamp()
> ---------------------------------------------------------------------
>
> Key: HIVE-25458
> URL: https://issues.apache.org/jira/browse/HIVE-25458
> Project: Hive
> Issue Type: Bug
> Reporter: Ashish Sharma
> Assignee: Ashish Sharma
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Description -
> unix_timestamp() accept 4 value string/date/timestamp/timestamptz. Out of
> which date/timestamp/timestamptz use DateTimeFormatter.class where as string
> type use SimpleDateTimeformatter.class which cause difference is value.
> Example -
> select from_unixtime(unix_timestamp('1800-11-08 01:53:11'));
> 1800-11-08 01:35:15
> select from_unixtime(unix_timestamp(cast('1800-11-08 01:53:11' as
> timestamp)));
> 1800-11-08 01:53:11
>
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