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Pig >> mail # user >> How can I load these data as "bag"?


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Re: How can I load these data as "bag"?
This isn't well documented, but here's from RAM:

a = load 'my.data' as id:chararray, stuff:bag{thing:tuple(field1,
field2, field3)};

Don't forget to set the types on the fieldNs.

Russell Jurney http://datasyndrome.com

On Dec 31, 2012, at 12:27 AM, Leon Town <[EMAIL PROTECTED]> wrote:

> Dear Piggers,
> I have some data on disk.
>
> The data's form is like:
> v1         {(a1,b1,c1),(a2,b2,c3),...,(a4,b4,c4)}
> v2         {(a1,b1,c1),(a2,b2,c3),...,(a9,b9,c9)}
>
> How can I load the data and set the second column's schema as *bag*?
>
> Thanks!