Bug in Nested FOREACH
---------------------
Key: PIG-1393
URL: https://issues.apache.org/jira/browse/PIG-1393
Project: Pig
Issue Type: Bug
Affects Versions: 0.7.0
Reporter: Ankur
Fix For: 0.8.0
Following script makes the parser throw an error
A = load 'data' as ( a: int, b: map[]) ;
B = foreach A generate ((chararray) b#'url') as url;
C = foreach B {
urlQueryFields = url#'queryFields';
result = (urlQueryFields is not null) ? urlQueryFields : 1;
generate result;
};
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