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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/14897/
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(Updated Oct. 23, 2013, 6:42 p.m.)
Review request for pig, Cheolsoo Park, Daniel Dai, Mark Wagner, and Rohini
Palaniswamy.
Summary (updated)
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PIG-3538 Implement LIMIT in Tez
Bugs: PIG-3538
https://issues.apache.org/jira/browse/PIG-3538
Repository: pig-git
Description
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Implement LIMIT in Tez by providing an implementation of visitLimit in
TezCompiler.java.
Diffs
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src/org/apache/pig/backend/hadoop/executionengine/tez/TezCompiler.java
0c20214
Diff: https://reviews.apache.org/r/14897/diff/
Testing (updated)
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[abain@abain-ld pig]$ cat data/1.dat
1,orange
2,apple
3,strawberry
[abain@abain-ld pig]$ cat test3.pig
a = load './1.dat' using PigStorage(',') as (id:int, fruit:chararray);
b = LIMIT a 2;
STORE b INTO 'foo';
I ran with with "pig -x tez -f test3.pig" and got the following (correct
results):
[abain@abain-ld pig]$ hadoop fs -ls /user/abain/foo
Found 2 items
-rw-r--r-- 1 abain supergroup 0 2013-10-23 18:38
/user/abain/foo/_SUCCESS
-rw-r--r-- 1 abain supergroup 17 2013-10-23 18:38
/user/abain/foo/part-r-00000
[abain@abain-ld pig]$ hadoop fs -cat /user/abain/foo/part-r-00000
1 orange
2 apple
Thanks,
Alex Bain
