[atlasdb@vm2 ~]$ psql
psql (11.5)
PSQL: Release 2.7.0
Connected to:
AtlasDB V2.7 Enterprise Edition Release - 64-bit Production
Type "help" for help.

atlasdb=# select pg_is_in_recovery();
 pg_is_in_recovery 
-------------------
 t
(1 row)

atlasdb=# \dt+
                       List of relations
 Schema |   Name   | Type  |  Owner  |    Size    | Description 
--------+----------+-------+---------+------------+-------------
 public | test_tab | table | atlasdb | 8192 bytes | 
(1 row)

atlasdb=#  select * from test_tab ;
 id | name  |    e_mail    | d_id 
----+-------+--------------+------
  1 | hemny | hemny@qq.com |   10
(1 row)

atlasdb=#