I am using ST_Intersects to check if two polygons intersect. Relevant part of my query is: It works well to determine if one polygon crosses the ot ...

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I am doing (or planning to do) some spatial db work with OpenStreetMaps data using Postgres. I am working on a mac m1, and decided the best way is to ...

I have a postgres DB and I want to export all schemas, the table names and their column names without the actual data to a CSV file or something simil ...

In my django app I have postgis database. I tried to get a polygon as a SVG, so I could represent that polygon in HTML using the SVG standard. I use ...

I'm having an issue where I'm trying to return all companies within a certain distance of an address, but I can't figure out why I'm getting all the c ...

In PostgreSQL, I have a table with three columns, one for points, one for lines and one for polygons, obtained from Kobotoolbox. The data is written l ...

I am having a hard time using postgis on a RDS server. Extension "postgis" exists and data are recorded correctly. record.update(lonlat: 'POINT(2.42 ...

I have a database of properties geolocated by latitude and longitude. I'm trying to filter properties within a 15km radius of (lon=1.8284, lat=41.7317 ...

I want to find the cards closest to a given point and calculate the distance. link postgis However I can't execute the query in symfony: My error: ...

Is it possible to use PostGIS geometry types in models created in SQLModel? If yes, how can it be done? ...

I have a table graphs with a column bbox: My goal is to find an entry in the table graphs where the bbox either is the same as the one im searching ...

i am using postgis with spring boot hibernate jpa. Code in Repository: i get the following error : When i run the same query in postgres i get ...

I have a Postgres database with a postgis extention installed and filles with open street map data. With the following SQL statement : I calculate ...

I have imported a line shapefile in pgadmin and would like to apply a buffer of 3m on all line segments I've read the st_buffer specification but can ...

I'm still a student and not so experienced with multithreading and databases so I might have missed some obvious stuff - hoping for an answer at a mor ...

I'm using the pgr_drivingDistance function that requires a SQL subquery as text like so: I would like to subset the edges in the edges table with a ...

I've got a Rails installation (Ruby 2.7.0p0, Rails 6.0.3.7) using Postgres 15.1 (Ubuntu 15.1-1.pgdg22.04+1). In a db console, I can run: In db/sche ...

I am trying to insert geoJSON data into a PostGIS instance on a regular schedule and there is usually duplicate data each time it runs. I am looping t ...

I have a PostGIS table that stores the locations a device has passed through in the following way: ts lat lon ...