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https://issues.apache.org/jira/browse/PIG-1928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Olga Natkovich updated PIG-1928:
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Fix Version/s: 0.9.0
> Type Checking, incorrect error message
> --------------------------------------
>
> Key: PIG-1928
> URL: https://issues.apache.org/jira/browse/PIG-1928
> Project: Pig
> Issue Type: Bug
> Reporter: Xuefu Zhang
> Assignee: Thejas M Nair
> Fix For: 0.9.0
>
>
> Pig gives incorrect error message for the following query:
> A =LOAD 'x' 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( A.Fint + ( 1 + 0) );
> STORE X INTO 'y.out' USING PigStorage();
> Error message given:
> 2011-03-21 16:53:14,602 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR
> 1039: incompatible types in Add Operator left hand side:Unknown
> null#63:tuple(Fint#42:int) right hand side:Unknown
> In 0.8, the following error msg is given:
> 2011-03-21 22:10:30,945 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR
> 1039: In alias X, incompatible types in Add Operator left hand side:bag right
> hand side:int
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