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- from django.db.backends.creation import NO_DB_ALIAS
- from django.db.backends.postgresql_psycopg2.base import DatabaseWrapper as Psycopg2DatabaseWrapper
- from django.contrib.gis.db.backends.postgis.creation import PostGISCreation
- from django.contrib.gis.db.backends.postgis.introspection import PostGISIntrospection
- from django.contrib.gis.db.backends.postgis.operations import PostGISOperations
- from django.contrib.gis.db.backends.postgis.schema import PostGISSchemaEditor
- class DatabaseWrapper(Psycopg2DatabaseWrapper):
- def __init__(self, *args, **kwargs):
- super(DatabaseWrapper, self).__init__(*args, **kwargs)
- if kwargs.get('alias', '') != NO_DB_ALIAS:
- self.creation = PostGISCreation(self)
- self.ops = PostGISOperations(self)
- self.introspection = PostGISIntrospection(self)
- def schema_editor(self, *args, **kwargs):
- "Returns a new instance of this backend's SchemaEditor"
- return PostGISSchemaEditor(self, *args, **kwargs)
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