"Unknown" appears in error message for an error case
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Key: PIG-2070
URL: https://issues.apache.org/jira/browse/PIG-2070
Project: Pig
Issue Type: Bug
Affects Versions: 0.9.0
Reporter: Xuefu Zhang
Assignee: Thejas M Nair
Fix For: 0.9.0
For the following query:
a = load '1.txt' as (a0:int, a1:int);
b = load '2.txt' as (a0:int, a1:chararray);
c = cogroup a by (a0,a1), b by (a0,a1);
Pig gives the following message, which includes "unknown" word.
2011-05-13 11:01:18,682 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR
1051:
<line 3, column 4> Cannot cast to Unknown
The error message should be more meaningful.
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