Kevin might have some thoughts, he's wrestled with this. You could put a post-update, post-insert trigger that runs a fine snap to grid. This will ensure that all vertices remain cojoint. What it won't do is help with places of co-linearity where there are not co-vertexes.
P. On Fri, May 16, 2008 at 3:23 AM, Paragon Corporation <[EMAIL PROTECTED]> wrote: > Slight clarification about what I am trying to solve. > > After edits I am coming back with lines that used to be intersecting no > longer intersecting and that still have the same AsText representation. > _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users