Nested order by queries return only one key instead of all keys
---------------------------------------------------------------
Key: PIG-305
URL: https://issues.apache.org/jira/browse/PIG-305
Project: Pig
Issue Type: Bug
Components: impl
Affects Versions: types_branch
Reporter: Alan Gates
Fix For: types_branch
Queries like:
{code}
a = load 'myfile';
b = group a by $0;
c = foreach b {
c1 = order $1 by *;
generate flatten(c1);
};
store c into 'outfile';
{code}
return just one key of the data instead of returning all keys.
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