ALTER SYSTEM SET citus.enable_ddl_propagation = 'true';
SELECT pg_reload_conf();
 pg_reload_conf
---------------------------------------------------------------------
 t
(1 row)

\c - - - :worker_1_port
ALTER SYSTEM SET citus.enable_ddl_propagation = 'true';
SELECT pg_reload_conf();
 pg_reload_conf
---------------------------------------------------------------------
 t
(1 row)

\c - - - :worker_2_port
ALTER SYSTEM SET citus.enable_ddl_propagation = 'true';
SELECT pg_reload_conf();
 pg_reload_conf
---------------------------------------------------------------------
 t
(1 row)