django.contrib.gis.db.backends.postgis.models

module documentation

The GeometryColumns and SpatialRefSys models for the PostGIS backend.
Class ​Post​GISGeometry​Columns The 'geometry_columns' view from PostGIS. See the PostGIS documentation at Ch. 4.3.2.
Class ​Post​GISSpatial​Ref​Sys The 'spatial_ref_sys' table from PostGIS. See the PostGIS documentation at Ch. 4.2.1.