PG_ROLES

Updated on 2024-12-19 GMT+08:00

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PG_ROLES displays information about database roles.

**Table 1** PG_ROLES columns
Name	Type	Reference	Description
rolname	name	-	Role name
rolsuper	boolean	-	Whether the role is the initial system administrator with the highest permission
rolinherit	boolean	-	Whether the role inherits permissions for this type of roles
rolcreaterole	boolean	-	Whether the role can create other roles
rolcreatedb	boolean	-	Whether the role can create databases
rolcatupdate	boolean	-	Whether the role can update system tables directly. Only the initial system administrator whose usesysid is 10 has this permission. It is not available for other users.
rolcanlogin	boolean	-	Whether the role can log in to the database
rolreplication	boolean	-	Whether the role can be replicated
rolauditadmin	boolean	-	Whether the role is an audit system administrator
rolsystemadmin	boolean	-	Whether the role is a system administrator
rolconnlimit	integer	-	Limits the maximum number of concurrent connections of a user on a CN node. -1 indicates no limit.
rolpassword	text	-	Not the password (always reads as ********)
rolvalidbegin	timestamp with time zone	-	Account validity start time; null if no start time
rolvaliduntil	timestamp with time zone	-	Password expiry time; null if no expiration
rolrespool	name	-	Resource pool that a user can use
rolparentid	oid	PG_AUTHID.rolparentid	OID of a group user to which the user belongs
roltabspace	text	-	The storage space of the user permanent table.
roltempspace	text	-	The storage space of the user temporary table.
rolspillspace	text	-	The operator disk flushing space of the user.
rolconfig	text[]	-	Session defaults for runtime configuration variables
oid	oid	PG_AUTHID.oid	ID of the role
roluseft	boolean	PG_AUTHID.roluseft	Whether the role can perform operations on foreign tables
nodegroup	name	-	Name of the logical cluster associated with the role. If no logical cluster is associated, this column is left empty.