Lineage need to set for every cast
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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
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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