tencent cloud

wal_level = logical
max_replication_slots = 10  //根据实际情况修改
max_wal_senders = 10  //根据实际情况修改

postgres=> select name,setting from pg_settings where name='wal_level';
name    | setting 
-----------+---------
 wal_level | logical
(1 row)
postgres=> select name,setting from pg_settings where name='max_replication_slots';
      name          | setting 
-----------------------+---------
 max_replication_slots | 10
(1 row)
postgres=> select name,setting from pg_settings where name='max_wal_senders';
   name       | setting 
-----------------+---------
 max_wal_senders | 10
(1 row)