updated comments

Author: Victor Tsang

aurora_dsql_django/base.py

@@ -125,10 +125,10 @@ class DatabaseWrapper(base.DatabaseWrapper):
     )
     data_types_suffix = dict(
         base.DatabaseWrapper.data_types_suffix,
-        BigAutoField="", # Default value auto generated from gen_rand_int64
+        BigAutoField="", # The default value is auto generated locally from gen_rand_int64 
         # For now skipping small int because uuid does not fit in a smallint?
         SmallAutoField="",
-        AutoField="", # Default value auto generated from gen_rand_int32
+        AutoField="", # The default value is auto generated locally from gen_rand_int32 
     )
 
     SchemaEditorClass = DatabaseSchemaEditor

aurora_dsql_django/schema.py

@@ -41,7 +41,8 @@ class DatabaseSchemaEditor(schema.DatabaseSchemaEditor):
         "UPDATE %(table)s SET %(column)s = %(default)s WHERE %(column)s IS NULL"
     )
 
-    # ALTER TABLE ADD CONSTRAINT is not supported, but create unique index async works as an alternative 
+    # ALTER TABLE ADD CONSTRAINT is not supported 
+    # The equivalent workaround is to create an unique index
     sql_create_unique = "CREATE UNIQUE INDEX ASYNC %(name)s ON %(table)s (%(columns)s)"
 
     # ALTER TABLE ADD CONSTRAINT FOREIGN KEY is not supported

examples/pet-clinic-app/project/project/settings.py

@@ -71,7 +71,7 @@
         'USER': 'admin',
         'NAME': 'postgres',
         'ENGINE': 'aurora_dsql_django',
-        'DISABLE_SERVER_SIDE_CURSORS': True,
+        'DISABLE_SERVER_SIDE_CURSORS': True, # Fixes unsupported statement: DeclareCursor 
         'OPTIONS': {
             'sslmode': 'require',
             'region': 'us-east-1'