Removed backend.dictfetchone(), as it wasn't being used anywhere

git-svn-id: http://code.djangoproject.com/svn/django/trunk@5968 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/db/backends/__init__.py

@@ -5,6 +5,10 @@ except ImportError:
     # Import copy of _thread_local.py from Python 2.4
     from django.utils._threading_local import local
 
+def _dict_helper(desc, row):
+    "Returns a dictionary for the given cursor.description and result row."
+    return dict(zip([col[0] for col in desc], row))
+
 class BaseDatabaseWrapper(local):
     """
     Represents a database connection.

django/db/backends/ado_mssql/base.py

@@ -102,7 +102,6 @@ supports_constraints = True
 supports_tablespaces = True
 uses_case_insensitive_names = False
 
-dictfetchone = util.dictfetchone
 dictfetchmany = util.dictfetchmany
 dictfetchall  = util.dictfetchall
 

django/db/backends/dummy/base.py

@@ -39,7 +39,6 @@ class DatabaseWrapper(object):
 
 supports_constraints = False
 supports_tablespaces = False
-dictfetchone = complain
 dictfetchmany = complain
 dictfetchall = complain
 

django/db/backends/mysql/base.py

@@ -184,7 +184,6 @@ supports_constraints = True
 supports_tablespaces = False
 uses_case_insensitive_names = False
 
-dictfetchone = util.dictfetchone
 dictfetchmany = util.dictfetchmany
 dictfetchall  = util.dictfetchall
 

django/db/backends/mysql_old/base.py

@@ -203,7 +203,6 @@ supports_constraints = True
 supports_tablespaces = False
 uses_case_insensitive_names = False
 
-dictfetchone = util.dictfetchone
 dictfetchmany = util.dictfetchmany
 dictfetchall  = util.dictfetchall
 

django/db/backends/oracle/base.py

@@ -224,7 +224,6 @@ def to_unicode(s):
         return force_unicode(s)
     return s
 
-dictfetchone = util.dictfetchone
 dictfetchmany = util.dictfetchmany
 dictfetchall  = util.dictfetchall
 

django/db/backends/postgresql/base.py

@@ -200,10 +200,6 @@ supports_constraints = True
 supports_tablespaces = False
 uses_case_insensitive_names = False
 
-def dictfetchone(cursor):
-    "Returns a row from the cursor as a dict"
-    return cursor.dictfetchone()
-
 def dictfetchmany(cursor, number):
     "Returns a certain number of rows from a cursor as a dict"
     return cursor.dictfetchmany(number)

django/db/backends/postgresql_psycopg2/base.py

@@ -163,7 +163,6 @@ supports_constraints = True
 supports_tablespaces = False
 uses_case_insensitive_names = False
 
-dictfetchone = util.dictfetchone
 dictfetchmany = util.dictfetchmany
 dictfetchall = util.dictfetchall
 

django/db/backends/sqlite3/base.py

@@ -120,7 +120,6 @@ supports_constraints = False
 supports_tablespaces = False
 uses_case_insensitive_names = False
 
-dictfetchone = util.dictfetchone
 dictfetchmany = util.dictfetchmany
 dictfetchall  = util.dictfetchall
 

django/db/backends/util.py

@@ -133,13 +133,6 @@ def _dict_helper(desc, row):
     "Returns a dictionary for the given cursor.description and result row."
     return dict(zip([col[0] for col in desc], row))
 
-def dictfetchone(cursor):
-    "Returns a row from the cursor as a dict"
-    row = cursor.fetchone()
-    if not row:
-        return None
-    return _dict_helper(cursor.description, row)
-
 def dictfetchmany(cursor, number):
     "Returns a certain number of rows from a cursor as a dict"
     desc = cursor.description