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Posted to dev@pig.apache.org by "Xuefu Zhang (JIRA)" <ji...@apache.org> on 2011/04/20 21:03:05 UTC
[jira] [Resolved] (PIG-2002) Regression: Pig gives error
"Projection with nothing to reference!" for a valid query
[ https://issues.apache.org/jira/browse/PIG-2002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xuefu Zhang resolved PIG-2002.
------------------------------
Resolution: Fixed
Fix Version/s: (was: 0.10)
0.9.0
> Regression: Pig gives error "Projection with nothing to reference!" for a valid query
> -------------------------------------------------------------------------------------
>
> Key: PIG-2002
> URL: https://issues.apache.org/jira/browse/PIG-2002
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.9.0
> Reporter: Xuefu Zhang
> Assignee: Xuefu Zhang
> Fix For: 0.9.0
>
> Attachments: PIG-2002.patch
>
>
> Pig has problem parsing the following query:
> A = load 'x' as (u:map[], v);
> B = foreach A { T = (chararray)u#'hello'#'world'; generate T; };
> 2011-04-19 12:45:24,486 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2225: Projection with nothing to reference!
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