[SQL] Indexing a field of type point

ay of creating a suitable index? I am aware of PostGIS, but would prefer not to have to rework a whole load of code to use the different geometrical field types it provides. Thanks for any help! David. -- David Cottingham Computer Laboratory, University of Cambridge http://www

[SQL] Indexing a field of type point

creating a suitable index? I am aware of PostGIS, but would prefer not to have to rework a whole load of code to use the different geometrical field types it provides. Thanks for any help! David. -- David Cottingham Computer Laboratory, University of Cambridge http://www