Koji Noguchi created PIG-5341:
---------------------------------
Summary: PigStorage with -tagFile/-tagPath produces incorrect
results with column pruning
Key: PIG-5341
URL: https://issues.apache.org/jira/browse/PIG-5341
Project: Pig
Issue Type: Bug
Reporter: Koji Noguchi
Assignee: Koji Noguchi
I don't know why we didn't see this till now.
{code}
A = load 'test.txt' using PigStorage('\t', '-tagFile') as (filename:chararray,
a0:int, a1:int, a2:int, a3:int);
B = FOREACH A GENERATE a0,a2;
dump B;
{code}
Input
{noformat}
knoguchi@pig > cat test.txt
0 1 2 3
0 1 2 3
0 1 2 3
{noformat}
Expected Results
{noformat}
(0,2)
(0,2)
(0,2)
{noformat}
Actual Results
{noformat}
(,1)
(,1)
(,1)
{noformat}
This is really bad...
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