51.93. pg_user
  The view
  
   pg_user
  
  provides access to
   information about database users.  This is simply a publicly
   readable view of
  
   
    pg_shadow
   
  
  that blanks out the password field.
 
   
    Table 51.94. 
    
     pg_user
    
    Columns
   
  
| Name | Type | Description | 
|---|---|---|
| 
        usename
        | 
        name
        | User name | 
| 
        usesysid
        | 
        oid
        | ID of this user | 
| 
        usecreatedb
        | 
        bool
        | User can create databases | 
| 
        usesuper
        | 
        bool
        | User is a superuser | 
| 
        userepl
        | 
        bool
        | User can initiate streaming replication and put the system in and out of backup mode. | 
| 
        usebypassrls
        | 
        bool
        | User bypasses every row level security policy, see Section 5.8 for more information. | 
| 
        passwd
        | 
        text
        | Not the password (always reads as 
        ********
       ) | 
| 
        valuntil
        | 
        timestamptz
        | Password expiry time (only used for password authentication) | 
| 
        useconfig
        | 
        text[]
        | Session defaults for run-time configuration variables |