> On Thu, Sep 11, 2008 at 08:31:23PM +0200, Andreas Kalsch wrote: > > All, thanks for your quick responses! > > > > Quad tiles look like a smart way to create an index. So to lookup a > > single point or a quad tile, this is fine. But for my application I > > need another lookup - by bounding box with any ratio and size. Is > > there a way to look up a special bounding box with this index? I > > think this will be a little more complicated without conventional > > multi-column indices. Hmm, I think you could take a maximum number > > of quad lookups which contain the requested box, what do you think? > > The code in the api calculates all possible quadtile areas and does a > quadtile in ( x, y, z, a, b, c, d, e, f ) or quadtile between x and y > etc
Can you give me the position of this code in SVN, I am sure will understand it more deeply then. -- Der GMX SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! Ideal für Modem und ISDN: http://www.gmx.net/de/go/smartsurfer _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev
