Removed unused SpatialOperations.from_wkb.

Unused since its introduction in ff60c5f9de.

django/contrib/gis/db/backends/base/operations.py

@@ -38,7 +38,6 @@ class BaseSpatialOperations:
 
     # Constructors
     from_text = False
-    from_wkb = False
 
     # Default conversion functions for aggregates; will be overridden if implemented
     # for the spatial backend.

django/contrib/gis/db/backends/mysql/operations.py

@@ -36,10 +36,6 @@ class MySQLOperations(BaseSpatialOperations, DatabaseOperations):
     def select(self):
         return self.geom_func_prefix + 'AsText(%s)'
 
-    @cached_property
-    def from_wkb(self):
-        return self.geom_func_prefix + 'GeomFromWKB'
-
     @cached_property
     def from_text(self):
         return self.geom_func_prefix + 'GeomFromText'

django/contrib/gis/db/backends/spatialite/operations.py

@@ -29,7 +29,6 @@ class SpatiaLiteOperations(BaseSpatialOperations, DatabaseOperations):
     unionagg = 'GUnion'
 
     from_text = 'GeomFromText'
-    from_wkb = 'GeomFromWKB'
     select = 'AsText(%s)'
 
     gis_operators = {