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From "Pradeep Kamath (JIRA)" <j...@apache.org>
Subject [jira] Created: (PIG-904) Conversion from double to chararray for udf input arguments does not occur
Date Tue, 04 Aug 2009 00:07:14 GMT
Conversion from double to chararray for udf input arguments does not occur
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                 Key: PIG-904
                 URL: https://issues.apache.org/jira/browse/PIG-904
             Project: Pig
          Issue Type: Bug
    Affects Versions: 0.3.1
            Reporter: Pradeep Kamath


Script showing the problem:
{noformat}
 "a = load '/user/pig/tests/data/singlefile/studenttab10k' as (name, age, gpa:double); b =
foreach a generate CONCAT(gpa, 'dummy'); dump b;"

Error shown:
2009-08-03 17:04:27,573 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1045: Could
not infer the matching function for org.apache.pig.builtin.CONCAT as multiple or none of them
fit. Please use an explicit cast.

{noformat}

The error goes away if gpa is casted to chararray.

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