Tagged Questions

1
vote
1answer
188 views

Unreachable vertex

I'm developing an application for academic purposes that mainly gives to the user a recommended itinerary for a previously introduced preferences (Gastronomy, Leisure,etc.). For this purpose, I use ...
0
votes
2answers
80 views

error while loading osm2po routing sql-script into PostgreSQL

please advice what could be wrong in my situation: I succesfully generated sql-file using osm2po I tried to run it within PostgreSQL and got the following error: ********** Error ********** ERROR: ...
3
votes
3answers
405 views

How do I apply Dijkstra's algorithm in Python with PostGIS data?

I have currently parsed OSM data, from a PBF file, into a pgRouting database with the use of osm2po, an excellent parsing tool. I don't however want to use the algorithms provided by pgRouting and ...
9
votes
3answers
356 views

How to add offsets to the route?

Edited: I want to ilustrate my question. Suppose that you're in "Point A" and want to go to "Point B". This points wouldn't be in "at_2po_4pgr" table cause aren't source/targets nodes. Then, I ...
1
vote
3answers
140 views

Is it possible to change the projection used in OSM2PO?

Is it possible to change the projection used in OSM2PO? I used the following command to generate a SQL file which I loaded into my database: java -jar osm2po-core-4.2.30-signed.jar prefix=at ...
0
votes
1answer
196 views

PostGIS Out of Memory during bulk insert

I am attempting to import OSM road data using an SQL file generated by OSM2PO. However I keep getting the following error: ERROR: out of memory SQL state: 53200 Detail: Failed on request ...