On Sun, Nov 16, 2008 at 04:16:19PM +0100, Marcus Wolschon wrote:

Does this assumption hold true or are our ID-values more sparsely
distributed in the world-file?
For planet-080827, I got the following numbers (queried from the Python interface of my own binary db implementation ;) ) :

                count           maxId           ratio
Nodes           261675640       291467921       0.90
Ways             21210762        26580947       0.80
Relations           22149           29694       0.75


Some malformed ways were skipped during import, but I don't expect that to alter above values significantly.

Over time, I'd expect the ratios to drop even further since deleted object IDs cannot be recycled (history is still available).

CU Sascha

--
http://sascha.silbe.org/
http://www.infra-silbe.de/

Attachment: signature.asc
Description: Digital signature

_______________________________________________
dev mailing list
[email protected]
http://lists.openstreetmap.org/listinfo/dev

Reply via email to