Column names in schema are not unique
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Key: PIG-485
URL: https://issues.apache.org/jira/browse/PIG-485
Project: Pig
Issue Type: Bug
Affects Versions: types_branch
Reporter: Santhosh Srinivasan
Assignee: Santhosh Srinivasan
Priority: Minor
Fix For: types_branch
Duplicate column names are allowed in relations. When subsequent statements
refer to the alias, it is ambiguous pick the right column.
{code}
grunt> a = load 'a' as (name, age, gpa);
grunt> b = foreach a generate name, name;
grunt> describe b;
b: {name: bytearray,name: bytearray}
{code}
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