a Kcf@sFdZddlmZddlmZGdddejZGdddejeZdS) zH The GeometryColumns and SpatialRefSys models for the PostGIS backend. )SpatialRefSysMixin)modelsc@seZdZdZejddZejddZejddZejddZ e 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_lengthTZ primary_keyc@seZdZdZdZdZdS)zPostGISGeometryColumns.MetagisZgeometry_columnsFN__name__ __module__ __qualname__Z app_labelZdb_tableZmanagedrrj/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/django/contrib/gis/db/backends/postgis/models.pyMetasrcCsd|j|j|j|j|jfS)Nz%s.%s - %dD %s field (SRID: %d)) f_table_namef_geometry_columncoord_dimensiontypesridselfrrr__str__szPostGISGeometryColumns.__str__cCsdS)zf Return the name of the metadata column used to store the feature table name. rrclsrrrtable_name_col$sz%PostGISGeometryColumns.table_name_colcCsdS)zk Return the name of the metadata column used to store the feature geometry column. rrrrrr geom_col_name,sz$PostGISGeometryColumns.geom_col_nameN)r r r__doc__r CharFieldZf_table_catalogZf_table_schemarr IntegerFieldrrrrr classmethodrrrrrrrs        rc@sbeZdZdZejddZejddZeZ 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. Trrric@seZdZdZdZdZdS)zPostGISSpatialRefSys.Metar Zspatial_ref_sysFNr rrrrrAsrcCs|jS)N)srtextrrrrwktFszPostGISSpatialRefSys.wktN)r r rrrr rrZ auth_nameZ auth_sridr#Z proj4textrpropertyr$rrrrr"5s    r"N)rZ*django.contrib.gis.db.backends.base.modelsrZ django.dbrZModelrr"rrrrs  -