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https://issues.apache.org/jira/browse/PIG-1393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12889298#action_12889298
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Richard Ding commented on PIG-1393:
-----------------------------------
You need to add parentheses around the binary conditions to avoid the parser
error:
{code}
C = foreach B { urlQueryFields = url#'queryFields'; result = ((urlQueryFields
is not null) ? urlQueryFields : 1); generate result; };
{code}
> 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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