Removed unneeded GeoAggregate.convert_value() & DatabaseOperations.convert_geom().

5 files changed, 0 insertions, 34 deletions

diff --git a/django/contrib/gis/db/backends/base/operations.py b/django/contrib/gis/db/backends/base/operations.py
index 8fc51da84a..436a703e3e 100644
--- a/django/contrib/gis/db/backends/base/operations.py
+++ b/django/contrib/gis/db/backends/base/operations.py
@@ -83,9 +83,6 @@ class BaseSpatialOperations(object):
     def convert_extent3d(self, box, srid):
         raise NotImplementedError('Aggregate 3D extent not implemented for this spatial backend.')
 
-    def convert_geom(self, geom_val, geom_field):
-        raise NotImplementedError('Aggregate method not implemented for this spatial backend.')
-
     # For quoting column values, rather than columns.
     def geo_quote_name(self, name):
         return "'%s'" % name
diff --git a/django/contrib/gis/db/backends/oracle/operations.py b/django/contrib/gis/db/backends/oracle/operations.py
index a6a0f464c9..639634e8e3 100644
--- a/django/contrib/gis/db/backends/oracle/operations.py
+++ b/django/contrib/gis/db/backends/oracle/operations.py
@@ -16,7 +16,6 @@ from django.contrib.gis.db.backends.utils import SpatialOperator
 from django.contrib.gis.db.models import aggregates
 from django.contrib.gis.geometry.backend import Geometry
 from django.contrib.gis.measure import Distance
-from django.db.backends.oracle.base import Database
 from django.db.backends.oracle.operations import DatabaseOperations
 from django.utils import six
 
@@ -180,14 +179,6 @@ class OracleOperations(BaseSpatialOperations, DatabaseOperations):
         else:
             return None
 
-    def convert_geom(self, value, geo_field):
-        if value:
-            if isinstance(value, Database.LOB):
-                value = value.read()
-            return Geometry(value, geo_field.srid)
-        else:
-            return None
-
     def geo_db_type(self, f):
         """
         Returns the geometry database type for Oracle.  Unlike other spatial
diff --git a/django/contrib/gis/db/backends/postgis/operations.py b/django/contrib/gis/db/backends/postgis/operations.py
index 56bdbd6824..ae0821694a 100644
--- a/django/contrib/gis/db/backends/postgis/operations.py
+++ b/django/contrib/gis/db/backends/postgis/operations.py
@@ -5,7 +5,6 @@ from django.contrib.gis.db.backends.base.operations import \
     BaseSpatialOperations
 from django.contrib.gis.db.backends.utils import SpatialOperator
 from django.contrib.gis.gdal import GDALRaster
-from django.contrib.gis.geometry.backend import Geometry
 from django.contrib.gis.measure import Distance
 from django.core.exceptions import ImproperlyConfigured
 from django.db.backends.postgresql.operations import DatabaseOperations
@@ -266,15 +265,6 @@ class PostGISOperations(BaseSpatialOperations, DatabaseOperations):
         xmax, ymax, zmax = map(float, ur.split())
         return (xmin, ymin, zmin, xmax, ymax, zmax)
 
-    def convert_geom(self, hex, geo_field):
-        """
-        Converts the geometry returned from PostGIS aggregates.
-        """
-        if hex:
-            return Geometry(hex, srid=geo_field.srid)
-        else:
-            return None
-
     def geo_db_type(self, f):
         """
         Return the database field type for the given spatial field.
diff --git a/django/contrib/gis/db/backends/spatialite/operations.py b/django/contrib/gis/db/backends/spatialite/operations.py
index 693dea9fe5..73274a2fba 100644
--- a/django/contrib/gis/db/backends/spatialite/operations.py
+++ b/django/contrib/gis/db/backends/spatialite/operations.py
@@ -130,15 +130,6 @@ class SpatiaLiteOperations(BaseSpatialOperations, DatabaseOperations):
         xmax, ymax = shell[2][:2]
         return (xmin, ymin, xmax, ymax)
 
-    def convert_geom(self, wkt, geo_field):
-        """
-        Converts geometry WKT returned from a SpatiaLite aggregate.
-        """
-        if wkt:
-            return Geometry(wkt, geo_field.srid)
-        else:
-            return None
-
     def geo_db_type(self, f):
         """
         Returns None because geometry columns are added via the
diff --git a/django/contrib/gis/db/models/aggregates.py b/django/contrib/gis/db/models/aggregates.py
index bdcd05aa0e..416481f9ca 100644
--- a/django/contrib/gis/db/models/aggregates.py
+++ b/django/contrib/gis/db/models/aggregates.py
@@ -30,9 +30,6 @@ class GeoAggregate(Aggregate):
                 raise ValueError('Geospatial aggregates only allowed on geometry fields.')
         return c
 
-    def convert_value(self, value, expression, connection, context):
-        return connection.ops.convert_geom(value, self.output_field)
-
 
 class Collect(GeoAggregate):
     name = 'Collect'