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https://issues.apache.org/jira/browse/PIG-666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alan Gates updated PIG-666:
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Assignee: Alan Gates
Fix Version/s: 0.9.0
> Bug in Schema comparison for equality
> -------------------------------------
>
> Key: PIG-666
> URL: https://issues.apache.org/jira/browse/PIG-666
> Project: Pig
> Issue Type: Bug
> Components: build
> Environment: i686 i386 GNU/Linux
> Reporter: Araceli Henley
> Assignee: Alan Gates
> Priority: Minor
> Fix For: 0.9.0
>
>
> Santhosh is currently improving Error Handling, I ran these tests against :
> pig_phase_3.jar
> This is a bug in the schema comparison for equality
> # valid use of MAX with Bag as value
> TEST: AggregateFunc_23.pig
> 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 A.Fint, MAX( ( BAG{tuple(int)}) A.Fbag.age );
> STORE X INTO
> '/user/pig/tests/results/araceli.1234381533/AggregateFunc_23.out' USING
> PigStorage();
> # valid use of SUM with int with valid cast
> TEST: AggregateFunc_231.pig
> 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 A.Fint, SUM( ( BAG{ tuple(double)} ) A.Fbag.age );
> STORE X INTO
> '/user/pig/tests/results/araceli.1234381533/AggregateFunc_231.out' USING
> PigStorage();
> # valid use of SUM with cast for field in bag
> TEST: AggregateFunc_26.pig
> 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 SUM ( (BAG{tuple(int)}) A.Fbag.age );
> STORE X INTO
> '/user/pig/tests/results/araceli.1234381533/AggregateFunc_26.out' USING
> PigStorage();
> # valid use of MIN with cast for field in bag
> TEST: AggregateFunc_27.pig
> 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 MIN ( (BAG{tuple(int)}) A.Fbag.age );
> STORE X INTO
> '/user/pig/tests/results/araceli.1234381533/AggregateFunc_27.out' USING
> PigStorage();
> # valid use of AVG with Long as value
> TEST: AggregateFunc_46.pig
> 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 A.Fint, AVG( ( BAG{tuple(double)} ) A.Fint );
> STORE X INTO
> '/user/pig/tests/results/araceli.1234381533/AggregateFunc_47.out' USING
> PigStorage();
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