Intento de migraciones con script generador

deployment/database/migrations/1.0.0.sql

@@ -0,0 +1,6 @@
+ALTER TABLE objenious_operation
+  ALTER COLUMN start_date SET DEFAULT (now() at time zone 'utc'),
+  ALTER COLUMN last_change_date SET DEFAULT (now() at time zone 'utc');
+
+ALTER TABLE objenious_operation_change
+  ALTER COLUMN creation_date SET DEFAULT (now() at time zone 'utc');