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Date: Mon, 8 Mar 2010 15:01:05 -0800
Message-ID: <2cbdb1fd1003081501u9c0a496w9a1296b264c8dc5@mail.gmail.com>
Subject: Fwd: more bagging fun
From: hc busy <hc.busy@gmail.com>
To: pig-dev@hadoop.apache.org
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Can I file a bug to fix this?


On Mon, Mar 8, 2010 at 2:43 PM, hc busy <hc.busy@gmail.com> wrote:

> okay. Here's the bag that I have:
>
>   {group: (a: int,b: chararray,c: chararray,d: int), TABLE: {number1: int,
> number2:int}}
>
>
>
> and I want to do this
>
>  grunt> CALCULATE= FOREACH TABLE_group GENERATE group, SUM(TABLE.number1 /
> TABLE.number2);
>
> grunt> DUMP CALCULATE;
>
> 2010-03-08 14:02:41,055 [main] ERROR org.apache.pig.tools.grunt.Grunt -
> ERROR 1039: Incompatible types in Multiplication Operator left hand side:bag
> right hand side:bag
>
>
>
> This seems useful that I may want to calculate an agg. of some arithmetic
> operations on member of a bag. Any suggestions?
>
> ... Looking at the documentation it looks like I want to do something like
>
> SUM(TABLE.(number1 / number2))
>
> but that doesn't work either :-(
>
>

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