app/django/contrib/gis/db/backend/__init__.py
author Lennard de Rijk <ljvderijk@gmail.com>
Thu, 26 Feb 2009 09:02:51 +0000
changeset 1506 b908d671624e
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Solved the JSON caching problem for bulk acceptance. This is done in the same way as it is done in AJAX calls by appending the current time as a GET argument. Patch by: Mario Ferraro, Lennard de Rijk Reviewed by: Lennard de Rijk

"""
 This module provides the backend for spatial SQL construction with Django.

 Specifically, this module will import the correct routines and modules
 needed for GeoDjango to interface with the spatial database.
"""
from django.conf import settings
from django.contrib.gis.db.backend.util import gqn

# Retrieving the necessary settings from the backend.
if settings.DATABASE_ENGINE == 'postgresql_psycopg2':
    from django.contrib.gis.db.backend.postgis import create_spatial_db, get_geo_where_clause, SpatialBackend
elif settings.DATABASE_ENGINE == 'oracle':
    from django.contrib.gis.db.backend.oracle import create_spatial_db, get_geo_where_clause, SpatialBackend
elif settings.DATABASE_ENGINE == 'mysql':
    from django.contrib.gis.db.backend.mysql import create_spatial_db, get_geo_where_clause, SpatialBackend
else:
    raise NotImplementedError('No Geographic Backend exists for %s' % settings.DATABASE_ENGINE)