Updated on 2024-05-07 GMT+08:00

PG_USER_MAPPINGS

PG_USER_MAPPINGS displays user mapping information.

This is essentially a publicly readable view of PG_USER_MAPPING that leaves out the options column if the user has no rights to use the system catalog and query the view. Common users must be authorized to access this view.

Table 1 PG_USER_MAPPINGS columns

Name

Type

Reference

Description

umid

oid

PG_USER_MAPPING.oid

OID of the user mapping.

srvid

oid

PG_FOREIGN_SERVER.oid

OID of the foreign server that contains the mapping.

srvname

name

PG_FOREIGN_SERVER.srvname

Name of the foreign server.

umuser

oid

PG_AUTHID.oid

OID of the local role being mapped (0 if the user mapping is public)

usename

name

-

Name of the local user to be mapped

umoptions

text[]

-

User mapping specific options. If the current user is the owner of the foreign server, the value is keyword=value strings. Otherwise, the value is NULL.