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Posted to dev@pig.apache.org by "Olga Natkovich (JIRA)" <ji...@apache.org> on 2008/09/18 18:54:44 UTC
[jira] Assigned: (PIG-424) nested foreach with flatten and agg
gives an error
[ https://issues.apache.org/jira/browse/PIG-424?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Olga Natkovich reassigned PIG-424:
----------------------------------
Assignee: Santhosh Srinivasan
> nested foreach with flatten and agg gives an error
> --------------------------------------------------
>
> Key: PIG-424
> URL: https://issues.apache.org/jira/browse/PIG-424
> Project: Pig
> Issue Type: Bug
> Affects Versions: types_branch
> Reporter: Olga Natkovich
> Assignee: Santhosh Srinivasan
> Fix For: types_branch
>
>
> Script:
> A = load 'data' as (name, age, gpa);
> B = group A by name;
> C = foreach B{
> D = order A by gpa;
> generate flatten(D), MAX(A.age);}
> store C into 'ciemo_4';
> Error:
> 08/09/08 17:25:48 ERROR pig.PigServer: Problem resolving LOForEach schema org.apache.pig.builtin.MAX does not work with inputs of type {age: bytearray}
> 08/09/08 17:25:48 ERROR pig.PigServer: Severe problem found during validation org.apache.pig.impl.plan.PlanValidationException: An unexpected exception caused the validation to stop
> 08/09/08 17:25:48 ERROR grunt.GruntParser: java.io.IOException: Unable to store for alias: 12 [Problem resolving LOForEach schema org.apache.pig.builtin.MAX does not work with inputs of type {age: bytearray}Severe problem found during validation org.apache.pig.impl.plan.PlanValidationException: An unexpected exception caused the validation to stop]
> at org.apache.pig.PigServer.compileLp(PigServer.java:606)
> at org.apache.pig.PigServer.compileLp(PigServer.java:547)
> at org.apache.pig.PigServer.execute(PigServer.java:533)
> at org.apache.pig.PigServer.registerQuery(PigServer.java:283)
> at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:432)
> at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:242)
> at org.apache.pig.tools.grunt.GruntParser.parseContOnError(GruntParser.java:93)
> at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:58)
> at org.apache.pig.Main.main(Main.java:282)
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