Regression: Pig gives error "Projection with nothing to reference!" for a valid
query
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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: 0.10
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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