It uses it's own query language, after that the biggest differences with a local PostGIS would be that it is a shared resource with some limits on query size and the lack of spatial operations (there are a couple simple spatial operations in the Overpass API query language, around an object and inside some boundaries).
http://overpass-turbo.eu/
It uses it's own query language, after that the biggest differences with a local PostGIS would be that it is a shared resource with some limits on query size and the lack of spatial operations (there are a couple simple spatial operations in the Overpass API query language, around an object and inside some boundaries).