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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 updated HADOOP-2006:
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Component/s: contrib/hbase
Fix Version/s: 0.16.0
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)
{code}
select producer, avg(year) from movieLog_table group by producer
{code}
Affects Version/s: 0.14.1
Update description.
> Aggregate Functions in select statement
> ---------------------------------------
>
> Key: HADOOP-2006
> URL: https://issues.apache.org/jira/browse/HADOOP-2006
> Project: Hadoop
> Issue Type: Sub-task
> Components: contrib/hbase
> Affects Versions: 0.14.1
> Reporter: Edward Yoon
> Priority: Minor
> Fix For: 0.16.0
>
>
> 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)
> {code}
> select producer, avg(year) from movieLog_table group by producer
> {code}
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