Distinct fail if previous map plan is closed
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Key: PIG-304
URL: https://issues.apache.org/jira/browse/PIG-304
Project: Pig
Issue Type: Bug
Components: impl
Affects Versions: types_branch
Reporter: Daniel Dai
Fix For: types_branch
Attachments: distinct.patch
Distinct will fail when the previous map plan is closed. For example, the
following script fail:
a = load 'a';
b = group a by $0;
c = foreach b generate $1;
d = distinct c;
dump d;
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