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https://issues.apache.org/jira/browse/PIG-1974?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thejas M Nair updated PIG-1974:
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Attachment: PIG-1974.1.patch
> Lineage need to set for every cast
> ----------------------------------
>
> Key: PIG-1974
> URL: https://issues.apache.org/jira/browse/PIG-1974
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: 0.9.0
> Reporter: Daniel Dai
> Assignee: Thejas M Nair
> Fix For: 0.9.0
>
> Attachments: PIG-1974.1.patch
>
>
> The following script does not cast correctly:
> {code}
> a = load '1.txt' as (m:map[]);
> b = foreach a generate (map[chararray])m;
> dump b;
> {code}
> Pig throw warning that it cannot cast (map[chararray]) because caster is null.
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