Postgres-XC 1.2.1 Documentation | ||||
---|---|---|---|---|
Prev | Fast Backward | Chapter 47. System Catalogs | Fast Forward | Next |
Note: The following description applies both to Postgres-XC and PostgreSQL if not described explicitly. You can read PostgreSQL as Postgres-XC except for version number, which is specific to each product.
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 47-76. 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 |
usecatupd | bool | User can update system catalogs. (Even a superuser cannot do this unless this column is true.) |
userepl | bool | User can initiate streaming replication and put the system in and out of backup mode. |
passwd | text | Not the password (always reads as ********) |
valuntil | abstime | Password expiry time (only used for password authentication) |
useconfig | text[] | Session defaults for run-time configuration variables |