Re: [GENERAL] RE: Indexing for geographic objects?

Edmar Wiggers wrote:
> 
> It seems that R-trees become inefficient when the number of dimensions
> increase. Has anyone thoght of a transparent way to use Peano codes (hhcode
> in Oracle lingo), and use B-tree indexes instead?
> 

Do you have a reference, or more information on what a Peano code is?

Bernie