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From "Xuefu Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-1929) Type checker failed to catch invalid type comparison
Date Thu, 14 Apr 2011 23:15:05 GMT

    [ https://issues.apache.org/jira/browse/PIG-1929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13020092#comment-13020092
] 

Xuefu Zhang commented on PIG-1929:
----------------------------------

+1 for patch PIG-1929.3.patch.

> Type checker failed to catch invalid type comparison
> ----------------------------------------------------
>
>                 Key: PIG-1929
>                 URL: https://issues.apache.org/jira/browse/PIG-1929
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Xuefu Zhang
>            Assignee: Thejas M Nair
>             Fix For: 0.9.0
>
>         Attachments: PIG-1929.1.patch, PIG-1929.2.patch, PIG-1929.3.patch
>
>
> The following script should fail. However, it passed type checking, resulting a backend
failure.
> 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= FILTER A BY ( Ftuple gte ( 1, 2, 3 ));
> STORE B INTO 'y' USING PigStorage();

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