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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:
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Summary: unix_timestamp() with string input give wrong result (was: Make
Date/Timestamp parser from LENIENT to STRICT in unix_timestamp())
> unix_timestamp() with string input give wrong result
> ----------------------------------------------------
>
> 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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