fix bug in refresh

dev-env/local_dwh.md

@@ -111,6 +111,8 @@ The setup will consist on preparing:
                 EXECUTE format('DROP SCHEMA %I CASCADE', schema_to_sync);
             END IF;
 
+            EXECUTE format('CREATE SCHEMA IF NOT EXISTS %I', schema_to_sync);
+
             -- Step 1.2: Re-import the foreign schema from the server
             EXECUTE format('IMPORT FOREIGN SCHEMA %I FROM SERVER %I INTO %I',
                             schema_to_sync, server_name, schema_to_sync);