create schema db_show_4;
set current_schema to 'db_show_4';
show master status;
--?Xlog_File_Name      | Xlog_File_Offset |.* 
--?.* 
--?.*
(1 row)

show slave hosts;
 pid | usesysid | usename | application_name | client_addr | client_hostname | client_port | backend_start | state | sender_sent_location | receiver_write_location | receiver_flush_location | receiver_replay_location | sync_priority | sync_state 
-----+----------+---------+------------------+-------------+-----------------+-------------+---------------+-------+----------------------+-------------------------+-------------------------+--------------------------+---------------+------------
(0 rows)

show replicas;
 pid | usesysid | usename | application_name | client_addr | client_hostname | client_port | backend_start | state | sender_sent_location | receiver_write_location | receiver_flush_location | receiver_replay_location | sync_priority | sync_state 
-----+----------+---------+------------------+-------------+-----------------+-------------+---------------+-------+----------------------+-------------------------+-------------------------+--------------------------+---------------+------------
(0 rows)

drop schema db_show_4 cascade;
reset current_schema;