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https://issues.apache.org/jira/browse/HADOOP-2006?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Edward Yoon deleted HADOOP-2006:
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> Aggregate Functions in select statement
> ---------------------------------------
>
>                 Key: HADOOP-2006
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2006
>             Project: Hadoop
>          Issue Type: Sub-task
>            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)
> {code}
> select producer, avg(year) from movieLog_table group by producer
> {code}

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