hadoop-common-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Edward Yoon (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-1658) Aggregate Functions
Date Tue, 11 Dec 2007 06:34:43 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-1658?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12550326
] 

Edward Yoon commented on HADOOP-1658:
-------------------------------------

To watchers and voters.

Please feel free to issue you thought, and comments here.
It will help us.

> 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
>            Assignee: Edward Yoon
>            Priority: Minor
>
> 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)

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message