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Pig >> mail # user >> Group by with count


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abhishek 2012-12-26, 19:06
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Re: Group by with count
a = load 'tab1' as (col1, col2, col3);
b = group a by (col1, col2, col3);
c = foreach b generate FLATTEN(group), COUNT_STAR(a);
2012/12/26 abhishek <[EMAIL PROTECTED]>

> Hi all,
>
> How can I achieve above hive query in pig
>
> Create table x as select y.col1,y.col2,y.col3,count(*) as count from tab1
> y group by y.col1,y.col2,y.col3
>
> Regards
> Abhishek
>
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Russell Jurney 2012-12-27, 20:14
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abhishek 2012-12-27, 20:36
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abhishek 2012-12-27, 20:36
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB