Hope https://issues.apache.org/jira/browse/PIG-833 can help.
Zebra is based on vertical partition, as Jing Huang pointed in the above
jira. I think understanding ColumnGroup and Partition will be a good start.

On 11/26/09 7:32 AM, "Jeff Zhang" <zjf...@gmail.com> wrote:

> Hi all,
> I'd like to learn zebra, so is there any zebra design document, I did not
> found any on wiki
> Thank you.
> Jeff Zhang

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