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The following page has been changed by udanax: http://wiki.apache.org/lucene-hadoop/Hbase/HbaseShell ------------------------------------------------------------------------------ * 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> Æ ,,function_list,, (Relation) - * https://issues.apache.org/jira/browse/HADOOP-1658 + {{{ Hbase > Group Relation by (studioName, SUM('vote:user')); }}}
