union is not accepting same alias as multiple inputs
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Key: PIG-2606
URL: https://issues.apache.org/jira/browse/PIG-2606
Project: Pig
Issue Type: Bug
Affects Versions: 0.10
Reporter: Thejas M Nair
grunt> l = load 'x';
grunt> u = union l, l;
2012-03-16 18:48:45,687 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR
2998: Unhandled internal error. Union with Count(Operand) < 2
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