Fixed #21603 -- Fixed complex RawQuerySets queries on some versions of SQLite.

1 files changed, 8 insertions, 0 deletions

diff --git a/django/db/backends/__init__.py b/django/db/backends/__init__.py
index aa0191b068..855b6fdec1 100644
--- a/django/db/backends/__init__.py
+++ b/django/db/backends/__init__.py
@@ -1267,6 +1267,14 @@ class BaseDatabaseIntrospection(object):
         """
         return name
 
+    def column_name_converter(self, name):
+        """
+        Apply a conversion to the column name for the purposes of comparison.
+
+        Uses table_name_converter() by default.
+        """
+        return self.table_name_converter(name)
+
     def table_names(self, cursor=None):
         """
         Returns a list of names of all tables that exist in the database.