SELECT citus.mitmproxy('conn.allow()'); -- add the workers SELECT master_add_node('localhost', :worker_1_port); SELECT master_add_node('localhost', :worker_2_proxy_port); -- an mitmproxy which forwards to the second worker SELECT result from run_command_on_all_nodes('ALTER SYSTEM SET citus.enable_ddl_propagation TO ON'); SELECT result from run_command_on_all_nodes('SELECT pg_reload_conf()');