Tagged Questions

3
votes
1answer
55 views

Convert OpenStreetMap schemas to ArcSDE in PostgreSQL database

I am trying to find a way to store OSM Extracts (or possibly the planetfile) in a PostgreSQL database, keep it up to date with diff files and then process the data further with ArcGIS (e.g. Geocoding, ...
0
votes
2answers
55 views

Is PostGIS doing a full table scan?

I am trying to retrieve all points p that are within polygons c. While building the query, I came across this strange behavior. Question: Why does query 2 takes so long compared to query 1? Is it ...
2
votes
1answer
138 views

osm2pgsql Error: operator class “gist_geometry_ops” does not exist for access method “gist”

When using osm2pgsql to import massachusetts-latest.osm.bz2 into PostGIS 2.0.1 database osm (running on PostgreSQL 9.1 on an Ubuntu 12.04), I get the error failed: ERROR: operator class ...
1
vote
2answers
159 views

What Spatial Reference System do I store Google Map's Lat/Lng in

I am new to PostGIS, Spatial Reference Systems and projections and want to store lat/lng coordinates retrieved from Google Maps and Openstreetmap and its services like the Geocoder/Nominatim. I'm ...
1
vote
2answers
127 views

imposm: Failing to import OSM data to PostgreSQL

Somehow I can't import OSM data to my database. I'm using Debian, PostgreSQL 9.1 and PostGIS 1.5. The user root has been granted all privileges for the database osm. Input: imposm -U root -d osm -m ...
0
votes
2answers
305 views

slow import via osm2pgsql to postgresql database

I try to import berlin.osm (33Mb) into the postgres database 9.1 via osm2pgsql. My desktop is mem 2Gb,proc 2Ghz,hdd 60Gb, RHEL6u2x64. This process is so slowly in particular when I'm going over ...
2
votes
1answer
133 views

How to extract a single road from OSM GIS Database?

Is there a way to extract a single row out of the OSM-GIS-Database (by a Query). It would be so much easier, if I could find an EER Model of the Database. I was searching a long term and found very ...
3
votes
2answers
126 views

Multiple queries in a row

I have osm data imported into PostgreSQL with osm2po tool (wich makes the data routable). Also I have imported data relationed with nodes and node_tags with osmosis tool. I need to obtain a set of ...
1
vote
1answer
66 views

How to find out what features /tags are included in an .osm or .pbf file?

I would like to load osm data into a postgis (postgresql) database. In How to load OSM data into PostGIS preserving all Tags? there has beeen a solution posted: Download the OSM files (in .osm ...
4
votes
1answer
201 views

Improve database performance for geospatial

I have a database with osm data imported with osmosis tool. I want to search for the nearest POIs from a given point. For this purpose, I perform this query: select id from nodes where ...
0
votes
0answers
104 views

Can Nominatim use another OSM importer?

Nominatim comes with osm2pgsql by default and uses it to import the osm files during the initial set up (utils/setup.php). Problem: I am experiencing problems with importing us-northeast.osm.pbf ...
0
votes
1answer
142 views

osm2pgsql import crashed!

I am currently importing a bz2 country file into PostgreSQL 9.1 database for Nominatim 2 using its setup.php that runs osm2pgsql. After processing the nodes. it seems to be stuck at a certain spot ...
0
votes
0answers
82 views

Nominatim (postgresql) import problem: unable to start pgsql

While importing the planet files into Nominatim, I encounter the following error below. The import command used is ./setup.php --osm-file us-northeast.osm.pbf --all I have been following the ...
1
vote
1answer
287 views

Importing planet files into Nominatim

After a gruesome night installing PostgreSQL 9.1, PostGIS 2 and Nominatim 2 on CentOS 6.3 using the instructions here, I am finally at the stage of importing a US planet file. Problem: In ...
2
votes
1answer
226 views

Problem processing OSM file with osm2pgsql

I have an OSM file and when I want to import it in my PostGIS base using osm2pgsql, I get the following error: Processing: Node(130k 8.7k/s) Way(0k 0.00k/s) Relation(0 0.00/s)Assertion failed: ...
0
votes
1answer
183 views

How to get City, State, Numeration, etc from OSM roads by Geofabrik?

I'm really new in this GIS world. I downloaded a shp file from Geofabrik (http://download.geofabrik.de/osm/south-america/chile.shp.zip) and imported it to Postgresql using Postgis. If I see the road ...
1
vote
1answer
109 views

How to select data inside a tile?

I have an OpenStreetMap PostGIS database and would like to select specific data (for example all shops) of each tile (on a defined zoomlevel) on the planet. Is this possible to achieve and if yes, ...
0
votes
2answers
372 views

Projecting OpenStreetMap data in PostGIS

I've loaded an extract of Openstreetmap data into a Postgresql database with PostGIS 1.5 using the following command withosm2pgsql.exe: C:\Program Files (x86)\HOTOSM\bin>osm2pgsql.exe -c -s -H ...
3
votes
2answers
447 views

How to route between lat/lon pairs in pgRouting?

I have set up Postgresql, PostGIS and pgrouting on Ubuntu. I have imported an osm for wales using the following command: ./osm2pgrouting -file wales.osm \ -conf ...
5
votes
2answers
1k views

Can't import OSM data to PostGIS, permission denied

I use Postgres 9.1 on Xubuntu 11.10. I've created a db 'aus' and user 'aus', granted ALL on the db to the user. Now I try to import the data, and it outputs this error: $ osm2pgsql --create ...
4
votes
1answer
244 views

generate 1-18 simple worldmap with mapnik

I have postgresql with postgis and mapnik, I need to generate a tiled world map with only country contours and country name that are displayed at all zoom levels, no extra info. How can I do it ...
4
votes
2answers
275 views

Why is osm2pgrouting not importing?

I installed pgrouting successfully and did a little import with a 20Mb file. Works good! Now I'm trying to import a file with the size of a country and it doesn't even start to import. The last 2 ...
6
votes
3answers
1k views

How to load OSM data into PostGIS preserving all Tags?

I am new to the field of GIS and am trying to view source tags in OSM. I have downloaded the shapefiles from http://downloads.cloudmade.com and have loaded them into Postgres. When I view the data, I ...
9
votes
1answer
145 views

How to get the contributors on Open Street Map

I have put my osm file in base thanks to osm2pgsql and I am looking a way to get the contributor list. I have searched in my database and haven't found so much... and the osm wiki about the osm2pgsql ...
9
votes
4answers
600 views

Open Street Map and PostgreSQL what do I exactly need?

I make my first steps in the GIS world and everything is very new for me even if I work on a "huge" project (ie: for a single programmer) very related to maps. My project needs to know informations ...
5
votes
1answer
519 views

Creating columns in PostGIS using osm2pgsql hstore tags

While I feel this may come down to a database question, it feels GIS-related enough that I feel comfortable posting it here. I'll be happy to take it elsewhere if it belongs there, though! I've ...
11
votes
4answers
1k views

Speeding up OpenStreetMap PostGIS querying

I have OpenStreetMap data for the Netherlands loaded into a PostGIS database (PostgreSQL 8.3 / PostGIS 1.3.3) using the osmosis schema. This means all tags are stored in a hstore field. In addition to ...
19
votes
5answers
5k views

Optimizing osm2pgsql imports for OSM data

I'm currently building an instance on EC2 on which to import the entire Planet.osm snapshot of the whole Earth's worth of data for some projects we're working on. I've spun up a large Ubuntu x64 ...