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From "Pradeep Kamath (JIRA)" <j...@apache.org>
Subject [jira] Created: (PIG-315) Issue with cast in foreach
Date Tue, 15 Jul 2008 00:29:31 GMT
Issue with cast in foreach
--------------------------

                 Key: PIG-315
                 URL: https://issues.apache.org/jira/browse/PIG-315
             Project: Pig
          Issue Type: Bug
    Affects Versions: types_branch
            Reporter: Pradeep Kamath
             Fix For: types_branch


Query which causes error:
{code}
a = load ':INPATH:/singlefile/studenttab10k' as (name:chararray, age:int, gpa:double);
b = foreach a generate (long)age as age, (int)gpa as gpa;
c = foreach b generate SUM(age), SUM(gpa); 
store c into ':OUTPATH:';\,
{code}

Error:
{quote}
2008-07-14 16:34:42,130 [main] INFO  org.apache.pig.backend.hadoop.executionengine.HExecutionEngine
- Connecting to hadoop file system at: mytesthost:8020
2008-07-14 16:34:42,187 [main] WARN  org.apache.hadoop.fs.FileSystem - "mytesthost:8020" is
a deprecated filesystem name. Use "hdfs://mytesthost:8020/" instead.
2008-07-14 16:34:42,441 [main] INFO  org.apache.pig.backend.hadoop.executionengine.HExecutionEngine
- Connecting to map-reduce job tracker at: mytesthost:50020
2008-07-14 16:34:42,696 [main] WARN  org.apache.hadoop.fs.FileSystem - "mytesthost:8020" is
a deprecated filesystem name. Use "hdfs://mytesthost:8020/" instead.
2008-07-14 16:34:43,006 [main] ERROR org.apache.pig.PigServer - Problem resolving LOForEach
schema
2008-07-14 16:34:43,006 [main] ERROR org.apache.pig.PigServer - Severe problem found during
validation org.apache.pig.impl.plan.PlanValidationException: An unexpected exception caused
the validation to stop
2008-07-14 16:34:43,007 [main] ERROR org.apache.pig.tools.grunt.Grunt - java.io.IOException:
Unable to store for alias: c

{quote}

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