[
https://issues.apache.org/jira/browse/PIG-667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Alan Gates updated PIG-667:
---------------------------
Assignee: Alan Gates
Fix Version/s: 0.9.0
Priority: Minor (was: Major)
> Error in projection implementation or in typechecking when casting a member
> of Bag
> -----------------------------------------------------------------------------------
>
> Key: PIG-667
> URL: https://issues.apache.org/jira/browse/PIG-667
> Project: Pig
> Issue Type: Bug
> Environment: i686 i386 GNU/Linux
> Reporter: Araceli Henley
> Assignee: Alan Gates
> Priority: Minor
> Fix For: 0.9.0
>
>
> As one of its members, a bag contains "age" of type "int". When this value is
> used as an argument to DIFF and cast as an int for the comparison, the
> following error is thrown:
> 9/02/11 14:20:46 INFO mapReduceLayer.MapReduceLauncher: 50% complete
> 09/02/11 14:21:31 ERROR mapReduceLayer.MapReduceLauncher: Map reduce job
> failed
> 09/02/11 14:21:31 ERROR mapReduceLayer.MapReduceLauncher: Number of failed
> jobs: 1
> 09/02/11 14:21:31 ERROR mapReduceLayer.MapReduceLauncher: Job failed!
> error message for task: map
> error message for task: reduce
> 09/02/11 14:21:31 ERROR grunt.Grunt: ERROR 1072: Out of bounds access:
> Request for field number 1 exceeds tuple size of 1
> Steps to reproduce
> # valid use of DIFF with valid cast for bag field
> TEST ErrorHandling.AggregateFunc_601
> A =LOAD '/user/pig/tests/data/types/DataAll' USING PigStorage() AS (
> Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
> Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
> name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );
> B =GROUP A ALL;
> X =FOREACH B GENERATE DIFF ( ( BAG{tuple(int)} ) A.Fbag.age, A.Fint );
> STORE X INTO
> '/user/pig/tests/results/araceli.1234390832/AggregateFunc_601.out' USING
> PigStorage();
> # invalid use of DIFF with valid cast for bag field, DIFF contains one
> argument instead off two
> TEST ErrorHandling.AggregateFunc_60
> A =LOAD '/user/pig/tests/data/types/DataAll' USING PigStorage() AS (
> Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
> Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
> name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );
> B =GROUP A ALL;
> X =FOREACH B GENERATE DIFF ( ( BAG{tuple(int)} ) A.Fbag.age );
> STORE X INTO
> '/user/pig/tests/results/araceli.1234381533/AggregateFunc_60.out' USING
> PigStorage();
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
