Thursday, May 27, 1999, 10:29:24 PM, you write:
smag> It appears to me that the only function you need is the one that
smag> computes a bounding box of a polygon, returning it as the box
smag> type. Then use whatever geometric operators are available for the
smag> boxes. You can do the same with
Hello,
I'm taking part in writing application that displays every part of
world map. I have in database classes containing:
point-objects - (postrgesql point type)
polygon-objects - (postrgesql polygon type)
path-objects - (postrgesql path type)
One of queries should do sth. like this:
