Hi list, Last year, we (= some french osmers) imported some data around Brest city (see for instance http://wiki.openstreetmap.org/wiki/BMO). Unfortunately, the source shapefiles were badly converted to WGS84, and this resulted in a shift of several meters for all data. Thus, we need to delete previously imported data (identified by the source tag) and reimport.
I could not find an easy way to batch delete data from the OSM db ... I guess there are reasons to make it easier to import data than to delete it ;-) Osmosis seems to be able to "produce change sets using database history tables". Is this the way to go ? Yet, osmosis's script/pgsql_simple.txt file says "The pgsql simple schema is a PostgreSQL schema utilising postgis extensions that is capable of storing a snapshot of OSM data. No history is maintained." I could not find any other SQL file which would let us create a database with history tables. Thanks for helping ! F. _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk