Sandro Santilli <strk <at> keybit.net> writes: > http://en.wikipedia.org/wiki/DE-9IM > http://postgis.org/documentation/manual-svn/using_postgis_dbmanagement.html#DE-9IM
Those either aren't exhaustive (postgis) or don't have pictures (wiki). I would like to be able to look up "FF2F1F212" and see a picture of it. I think a difference is that I am not interested in using a matrix to implement a function like st_within(), but rather I am querying a database looking for relationships and how to deal with them. In my case, also, the query will never return a string with wildcards in it, because it will give me the exact relationship. (Maybe the above links are exhaustive if you count wildcards, though...) Sorry -- I tried to make clear that I had already read the docs that are easily available. Thanks for the explicit links though. _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users