[Tagging] Equivalence relation

[Richard Mann]

On Tue, Jan 11, 2011 at 1:50 PM, Pieren <pieren3 at gmail.com> wrote:
> Like the "is_in", "adjacent" sounds horrible for spatial applications
> working with spacial database where all elements already have spatial
> coordinates.

I agree for nodes and polygons. Ways next to other ways aren't
so-easily capable of spatial analysis, however.

Richard