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Posted to dev@hive.apache.org by "Jeff Hammerbacher (JIRA)" <ji...@apache.org> on 2009/01/25 00:39:59 UTC

[jira] Commented: (HIVE-245) Add POW(X, Y) UDF

    [ https://issues.apache.org/jira/browse/HIVE-245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12667016#action_12667016 ] 

Jeff Hammerbacher commented on HIVE-245:
----------------------------------------

Making a note to self for the implementation: POW(0,0) is 1 in MySQL, POW(-x, y) where y < 1 is NULL.

> Add POW(X, Y) UDF
> -----------------
>
>                 Key: HIVE-245
>                 URL: https://issues.apache.org/jira/browse/HIVE-245
>             Project: Hadoop Hive
>          Issue Type: New Feature
>          Components: Query Processor
>            Reporter: Jeff Hammerbacher
>            Priority: Minor
>
> See http://dev.mysql.com/doc/refman/5.0/en/mathematical-functions.html#function_pow

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