v^@s_dZddlmZddlmZGdddejZGdddejeZdS) zH The GeometryColumns and SpatialRefSys models for the PostGIS backend. )SpatialRefSysMixin)modelsc@seZdZdZejddZejddZejddZejddZ ej Z ej ddZ ejddZ GdddZd d Zed d Zed dZdS)PostGISGeometryColumnszc The 'geometry_columns' view from PostGIS. See the PostGIS documentation at Ch. 4.3.2. max_length primary_keyTc@s"eZdZdZdZdZdS)zPostGISGeometryColumns.MetagisZgeometry_columnsFN)__name__ __module__ __qualname__ app_labeldb_tablemanagedrrO/tmp/pip-build-8lau8j11/django/django/contrib/gis/db/backends/postgis/models.pyMetas rcCs&d|j|j|j|j|jfS)Nz%s.%s - %dD %s field (SRID: %d)) f_table_namef_geometry_columncoord_dimensiontypesrid)selfrrr__str__s zPostGISGeometryColumns.__str__cCsdS)zf Return the name of the metadata column used to store the feature table name. rr)clsrrrtable_name_col#sz%PostGISGeometryColumns.table_name_colcCsdS)zk Return the name of the metadata column used to store the feature geometry column. rr)rrrr geom_col_name+sz$PostGISGeometryColumns.geom_col_nameN)r r r __doc__r CharFieldZf_table_catalogZf_table_schemarr IntegerFieldrrrrr classmethodrrrrrrrs   rc@seZdZdZejddZejddZejZ ejddZ ejddZ GdddZ e d d Zd S) PostGISSpatialRefSyszc The 'spatial_ref_sys' table from PostGIS. See the PostGIS documentation at Ch. 4.2.1. rTrric@s"eZdZdZdZdZdS)zPostGISSpatialRefSys.Metar Zspatial_ref_sysFN)r r r r rrrrrrr?s rcCs|jS)N)srtext)rrrrwktDszPostGISSpatialRefSys.wktN)r r r rrrrrZ auth_nameZ auth_sridr"Z proj4textrpropertyr#rrrrr!4s  r!N)rZ*django.contrib.gis.db.backends.base.modelsrZ django.dbrZModelrr!rrrrs,