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https://issues.apache.org/jira/browse/PIG-1980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Olga Natkovich updated PIG-1980:
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Fix Version/s: (was: 0.10)
> support accumulative mode when nested non-blocking relations are present as
> input
> ---------------------------------------------------------------------------------
>
> Key: PIG-1980
> URL: https://issues.apache.org/jira/browse/PIG-1980
> Project: Pig
> Issue Type: Improvement
> Affects Versions: 0.9.0
> Reporter: Thejas M Nair
>
> In queries such as following, where the udf in nested foreach is getting
> input from a non-blocking relation (eg, filter, limit), it should be possible
> to use the accumulative mode.
> {code}
> a = load 't.txt' as (f1:int,f2:int);
> b = group a by f1;
> c = foreach b { fa = filter a by f2 > 1; generate COUNT(fa) ; }
> explain c;
> {code}
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