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Posted to dev@pig.apache.org by "Aniket Mokashi (JIRA)" <ji...@apache.org> on 2011/06/22 09:13:47 UTC
[jira] [Updated] (PIG-2117) support use of relational operators
supported within nested-foreach in expressions
[ https://issues.apache.org/jira/browse/PIG-2117?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aniket Mokashi updated PIG-2117:
--------------------------------
Anyone's working on this? I can try to tackle this one.
> support use of relational operators supported within nested-foreach in expressions
> ----------------------------------------------------------------------------------
>
> Key: PIG-2117
> URL: https://issues.apache.org/jira/browse/PIG-2117
> Project: Pig
> Issue Type: New Feature
> Reporter: Thejas M Nair
>
> This is more readable -
> res = FOREACH gby GENERATE group, FUNC(DISTINCT in.c3);
> than
> res = FOREACH gby { dist_c3 = DISTINCT in.c3; GENERATE group, FUNC(dist_c3);}
> All relations supported within nested-foreach could be supported for use within expressions.
> other examples -
> res = FOREACH gby GENERATE group, FUNC(limit in.c3 10);
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