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From "Ning Zhang (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-259) Add PERCENTILE aggregate function
Date Mon, 19 Apr 2010 17:11:52 GMT

    [ https://issues.apache.org/jira/browse/HIVE-259?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12858600#action_12858600
] 

Ning Zhang commented on HIVE-259:
---------------------------------

Hi Jerome and Zheng, 

Could any of you write the syntax and semantics of the percentile function in the wiki page
(http://wiki.apache.org/hadoop/Hive/LanguageManual/UDF or http://wiki.apache.org/hadoop/Hive/HiveUDFGuide)?

Thanks,

> Add PERCENTILE aggregate function
> ---------------------------------
>
>                 Key: HIVE-259
>                 URL: https://issues.apache.org/jira/browse/HIVE-259
>             Project: Hadoop Hive
>          Issue Type: New Feature
>          Components: Query Processor
>            Reporter: Venky Iyer
>            Assignee: Jerome Boulon
>             Fix For: 0.6.0
>
>         Attachments: HIVE-259-2.patch, HIVE-259-3.patch, HIVE-259.1.patch, HIVE-259.4.patch,
HIVE-259.5.patch, HIVE-259.patch, jb2.txt, Percentile.xlsx
>
>
> Compute atleast 25, 50, 75th percentiles

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