[jira] [Commented] (PIG-4974) A simple map reference fail to cast

["Daniel Dai (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PIG-4974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15454570#comment-15454570 ] 

Daniel Dai commented on PIG-4974:
---------------------------------

+1 for (1) for this issue. We can do it later but we need (3) as long term solution.

> A simple map reference fail to cast
> -----------------------------------
>
>                 Key: PIG-4974
>                 URL: https://issues.apache.org/jira/browse/PIG-4974
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Koji Noguchi
>            Assignee: Koji Noguchi
>         Attachments: pig-4974-type1-v01.patch
>
>
> {code}
> A = load 'input.txt' as (m:[bytearray]);
> B = FOREACH A GENERATE m#'a' as a, m#'e' as e;
> C = FILTER B by a != 'abc' and e != 'abc';
> store C into 'output';
> {code}
> This fails with 
> {panel}
> Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 1075: Received a bytearray from the UDF or Union from two different Loaders. Cannot determine how to convert the bytearray to string
> {panel}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)