[boulder-oracle-sprint] added uses_case_insensitive_names setting to database backends

git-svn-id: http://code.djangoproject.com/svn/django/branches/boulder-oracle-sprint@3981 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/db/backends/ado_mssql/base.py

@@ -88,6 +88,7 @@ class DatabaseWrapper(local):
             self.connection = None
 
 supports_constraints = True
+uses_case_insensitive_names = False
 
 def quote_name(name):
     if name.startswith('[') and name.endswith(']'):

django/db/backends/dummy/base.py

@@ -24,6 +24,7 @@ class DatabaseWrapper:
         pass # close()
 
 supports_constraints = False
+uses_case_insensitive_names = False
 quote_name = complain
 dictfetchone = complain
 dictfetchmany = complain

django/db/backends/mysql/base.py

@@ -129,6 +129,7 @@ class DatabaseWrapper(local):
         return self.server_version
 
 supports_constraints = True
+uses_case_insensitive_names = False
 
 def quote_name(name):
     if name.startswith("`") and name.endswith("`"):

django/db/backends/oracle/base.py

@@ -61,6 +61,7 @@ class DatabaseWrapper(local):
             self.connection = None
 
 supports_constraints = True
+uses_case_insensitive_names = True
 
 class FormatStylePlaceholderCursor(Database.Cursor):
     """

django/db/backends/postgresql/base.py

@@ -61,6 +61,7 @@ class DatabaseWrapper(local):
             self.connection = None
 
 supports_constraints = True
+uses_case_insensitive_names = False
 
 def quote_name(name):
     if name.startswith('"') and name.endswith('"'):

django/db/backends/postgresql_psycopg2/base.py

@@ -62,6 +62,7 @@ class DatabaseWrapper(local):
             self.connection = None
 
 supports_constraints = True
+uses_case_insensitive_names = True
 
 def quote_name(name):
     if name.startswith('"') and name.endswith('"'):

django/db/backends/sqlite3/base.py

@@ -95,6 +95,7 @@ class SQLiteCursorWrapper(Database.Cursor):
         return query % tuple("?" * num_params)
 
 supports_constraints = False
+uses_case_insensitive_names = False
 
 def quote_name(name):
     if name.startswith('"') and name.endswith('"'):