Koji Noguchi created PIG-3266:
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Summary: Pig takes forever to parse scripts with foreach + multi
level binconds
Key: PIG-3266
URL: https://issues.apache.org/jira/browse/PIG-3266
Project: Pig
Issue Type: Bug
Affects Versions: 0.11, 0.10.0
Reporter: Koji Noguchi
Following pig script parsing takes
* 1 second in pig-0.8
* 90 seconds in pig-0.9
* forever in pig-0.10 (it's taking literally hours)
{noformat}
A = load 'input.txt' as (mynum:float, mychar:chararray);
B = foreach A generate mychar,
(mynum < 0 ? 0 :
(mynum < 1 ? 1 :
(mynum < 2 ? 2 :
(mynum < 3 ? 3 :
(mynum < 4 ? 4 :
(mynum < 5 ? 5 :
(mynum < 6 ? 6 :
(mynum < 7 ? 7 :
(mynum < 8 ? 8 :
(mynum < 9 ? 9 :
(mynum < 10 ? 10 :
(mynum < 11 ? 11 :
(mynum < 12 ? 12 :
(mynum < 13 ? 13 :
(mynum < 14 ? 14 :
(mynum < 15 ? 15 :
(mynum < 16 ? 16 :
(mynum < 17 ? 17 :
(mynum < 18 ? 18 :
(mynum < 19 ? 19 :
(mynum < 20 ? 20 : 21)))))))))))))))))))));
dump A;
{noformat}
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