[OSM-dev] [PATCH] Delete empty t at h tiles on the server

Frederik Ramm frederik at remote.org
Tue May 1 19:56:27 BST 2007


 > With the
> attached patch those empty tiles get deleted, including all higher
> zoom level tiles.

Such a "cascading" deletion is probably incorrect in corner cases where 
there is something on a tile that only gets rendered at a very high zoom 
level (e.g. a lone pub node). This will lead to an emtpy Z-13 tile, but 
doesn't mean that corresponsing Z-17 tiles may be deleted.


Frederik Ramm  ##  eMail frederik at remote.org  ##  N49°00.09' E008°23.33'

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