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From "Edward Yoon (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1658) Aggregate Functions
Date Sun, 07 Oct 2007 01:58:50 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Edward Yoon updated HADOOP-1658:
--------------------------------

    Component/s: contrib/hbase
       Priority: Minor  (was: Major)
    Description: 
Aggregation functions on collections of data values: average, minimum, maximum, sum, count.
Group rows by value of an columnfamily and apply aggregate function independently to each
group of rows.

 * <Grouping columnfamilies>  ƒ ~function_list~ (Relation)

  was:This report is a basis for investigating aggregate functions like MIN, MAX, COUNT, AVERAGE,
SUM.

    Environment: All Environments   (was: All environments )
        Summary: Aggregate Functions  (was: [Hbase shell] Global Aggregate Functions)

update description.

> Aggregate Functions
> -------------------
>
>                 Key: HADOOP-1658
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1658
>             Project: Hadoop
>          Issue Type: Sub-task
>          Components: contrib/hbase
>         Environment: All Environments 
>            Reporter: Edward Yoon
>            Priority: Minor
>             Fix For: 0.15.0
>
>
> Aggregation functions on collections of data values: average, minimum, maximum, sum,
count.
> Group rows by value of an columnfamily and apply aggregate function independently to
each group of rows.
>  * <Grouping columnfamilies>  ƒ ~function_list~ (Relation)

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