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https://issues.apache.org/jira/browse/PIG-1297?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thejas M Nair resolved PIG-1297.
--------------------------------
Resolution: Duplicate
> algebraic interface of udf does not get used if the foreach with udf projects
> column within group
> -------------------------------------------------------------------------------------------------
>
> Key: PIG-1297
> URL: https://issues.apache.org/jira/browse/PIG-1297
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Thejas M Nair
> Assignee: Thejas M Nair
> Fix For: 0.9.0
>
>
> grunt> l = load 'file' as (a,b,c);
> grunt> g = group l by (a,b);
> grunt> f = foreach g generate SUM(l.c), group.a;
> grunt> explain f;
> ...
> ...
> #--------------------------------------------------
> # Map Reduce Plan
> #--------------------------------------------------
> MapReduce node 1-752
> Map Plan
> Local Rearrange[tuple]{tuple}(false) - 1-742
> | |
> | Project[bytearray][0] - 1-743
> | |
> | Project[bytearray][1] - 1-744
> |
> |---Load(file:///Users/tejas/pig/trunk/file:org.apache.pig.builtin.PigStorage)
> - 1-739--------
> Reduce Plan
> Store(fakefile:org.apache.pig.builtin.PigStorage) - 1-751
> |
> |---New For Each(false,false)[bag] - 1-750
> | |
> | POUserFunc(org.apache.pig.builtin.SUM)[double] - 1-747
> | |
> | |---Project[bag][2] - 1-746
> | |
> | |---Project[bag][1] - 1-745
> | |
> | Project[bytearray][0] - 1-749
> | |
> | |---Project[tuple][0] - 1-748
> |
> |---Package[tuple]{tuple} - 1-741--------
> Global sort: false
> ----------------
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