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Posted to dev@pig.apache.org by "Alan Gates (JIRA)" <ji...@apache.org> on 2009/11/12 05:23:39 UTC
[jira] Assigned: (PIG-315) Issue with cast in foreach
[ https://issues.apache.org/jira/browse/PIG-315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alan Gates reassigned PIG-315:
------------------------------
Assignee: Pi Song
> Issue with cast in foreach
> --------------------------
>
> Key: PIG-315
> URL: https://issues.apache.org/jira/browse/PIG-315
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.2.0
> Reporter: Pradeep Kamath
> Assignee: Pi Song
> Fix For: 0.2.0
>
> Attachments: PIG315.patch
>
>
> 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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