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Posted to issues@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2016/03/23 13:22:25 UTC
[jira] [Commented] (HIVE-12531) Implement fast-path for Year/Month
UDFs for dates between 1999 and 2038
[ https://issues.apache.org/jira/browse/HIVE-12531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15208326#comment-15208326 ]
Ashutosh Chauhan commented on HIVE-12531:
-----------------------------------------
+1
> Implement fast-path for Year/Month UDFs for dates between 1999 and 2038
> -----------------------------------------------------------------------
>
> Key: HIVE-12531
> URL: https://issues.apache.org/jira/browse/HIVE-12531
> Project: Hive
> Issue Type: Improvement
> Reporter: Gopal V
> Assignee: Jason Dere
> Attachments: HIVE-12531.1.patch, HIVE-12531.2.patch, HIVE-12531.3.patch
>
>
> Current codepath goes into the JDK Calendar implementation, which is very slow for the simple cases in the current decade.
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