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.
pg_user ColumnsColumn 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