[PIG-1785] New logical plan: uid conflict in flattened fields

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.0
• Fix Version/s: 0.8.1
• Hadoop Flags: Reviewed
• Assignee: Jianyong Dai
• Reporter: Jianyong Dai
• Created: 04/Jan/11 23:20
• Updated: 25/Apr/11 21:27
• Resolved: 12/Jan/11 02:30

Description

The following script produce wrong result:

a = load '1.txt' as (a0:bag{t:tuple(i0:int, i1:int)});
b = foreach a generate flatten(a0) as (b0, b1), flatten(a0) as (b2, b3);
c = filter b by b0>b2;
dump c;

1.txt:

{(1,2),(2,3)}

Expected result:
(2,3,1,2)

We get nothing.