On Jun 4, 2008, at 7:13 AM, Derrell Lipman wrote: > On Wed, Jun 4, 2008 at 10:01 AM, D. Richard Hipp <[EMAIL PROTECTED]> > wrote: > >> >> Let me strongly reiterate that you look into using the new R-Tree >> virtual table available for SQLite. R-Trees are specifically >> designed >> to do exactly the kind of query you are asking to do. See >> >> http://www.sqlite.org/cvstrac/fileview?f=sqlite/ext/rtree/README&v=1.2 >> > > The README contains this text: > > CREATE VIRTUAL TABLE <name> USING rtree(<column-names>) > > For example: > > CREATE VIRTUAL TABLE boxes USING rtree(boxno, xmin, xmax, ymin, > ymax); > CREATE VIRTUAL TABLE boxes USING rtree(1, 1.0, 3.0, 2.0, 4.0); > > Is that last line supposed to be > INSERT INTO boxes VALUES (1, 1.0, 3.0, 2.0, 4.0); > ?
Yes. http://www.sqlite.org/cvstrac/fileview?f=sqlite/ext/rtree/README&v=1.3 > D. Richard Hipp [EMAIL PROTECTED] _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
