PostgreSQL 19 ← 18
SYSTEM VIEW · System view
pg_roles
The view pg_roles provides access to information about database roles. This is simply a publicly readable view of pg_authid that blanks out the password field.
Checked column by column against a PostgreSQL 18.6 instance · Raw measurement record ↗
Columns PostgreSQL 18
pg_roles| COLUMN | TYPE | DESCRIPTION |
|---|---|---|
rolname |
name |
Role name |
rolsuper |
booleanDocumented as:bool |
Role has superuser privileges |
rolinherit |
booleanDocumented as:bool |
Role automatically inherits privileges of roles it is a member of |
rolcreaterole |
booleanDocumented as:bool |
Role can create more roles |
rolcreatedb |
booleanDocumented as:bool |
Role can create databases |
rolcanlogin |
booleanDocumented as:bool |
Role can log in. That is, this role can be given as the initial session authorization identifier |
rolreplication |
booleanDocumented as:bool |
Role is a replication role. A replication role can initiate replication connections and create and drop replication slots. |
rolconnlimit |
integerDocumented as:int4 |
For roles that can log in, this sets maximum number of concurrent connections this role can make. -1 means no limit. |
rolpassword |
text |
Not the password (always reads as ********) |
rolvaliduntil |
timestamp with time zoneDocumented as:timestamptz |
Password expiry time (only used for password authentication); null if no expiration |
rolbypassrls |
booleanDocumented as:bool |
Role bypasses every row-level security policy, see Section 5.9 for more information. |
rolconfig |
text[] |
Role-specific defaults for run-time configuration variables |
oid |
oid |
ID of roleReferences:pg_authid.oid |
Columns marked "implicit" are not included in SELECT *; some early statistics views are completed from same-version source, and the extra provenance is shown in the column description.
Common system columns 0
System attributes PostgreSQL provides, normally not expanded by SELECT *. Kept separately so they are not mixed in with ordinary columns.
| Columns | Type | attnum |
|---|
Column evolution matrix
Hover a cell for the column type9.0 is the coverage baseline; a column already present in the baseline is not marked as added. The matrix aligns columns by name, so a rename appears as the old column removed and a new column added.
Evolution timeline
Changes between adjacent majorsPostgreSQL 17 ← 16
PostgreSQL 14 ← 13
PostgreSQL 12 ← 11
PostgreSQL 9.6 ← 9.5
PostgreSQL 9.5 ← 9.4
PostgreSQL 9.1 ← 9.0
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