Hello, I need a postgresql database to do following jobs: 1. A lot of shortest path tree constructions given an root node. 2. A huge amount of queries for length of roads. ( any suggestion for converting the coordinates to Cartesian system?) 3. A few queries for nearby nodes given a point.
Actually, I need these jobs for my map matching application. I tried to use osm2pgsql to generate a database. But it seems not simple/efficient to accomplish job 1. I haven't tried others. And I hope that I can get some useful information here. Thank you in advance! Best regards. Jingmin -- View this message in context: http://gis.638310.n2.nabble.com/Which-OSM-to-PostGreSQL-converter-shall-I-use-tp6571476p6571476.html Sent from the Developer Discussion mailing list archive at Nabble.com. _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev

