Union doesn't work
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Key: PIG-390
URL: https://issues.apache.org/jira/browse/PIG-390
Project: Pig
Issue Type: Bug
Environment: Mac OS X
Reporter: Arthur Zwiegincew
data files:
$ cat ~/tmp/data
1 1
2 1
3 10
$ cat ~/tmp/data-2
4 20
5 20
pig script:
data = load '/Users/arthur/tmp/data' as (x, y);
data2 = load '/Users/arthur/tmp/data-2' as (x, y);
both = union data, data2;
dump both;
result:
(4, 20)
(5, 20)
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