# 52.96. pg_user_mappings
The view pg_user_mappings
provides access to information about user mappings. This is essentially a publicly readable view of pg_user_mapping
that leaves out the options field if the user has no rights to use it.
Table 52.97. pg_user_mappings
Columns
Column Type Description |
---|
umid oid (references pg_user_mapping .oid )OID of the user mapping |
srvid oid (references pg_foreign_server .oid )The OID of the foreign server that contains this mapping |
srvname name (references pg_foreign_server .srvname )Name of the foreign server |
umuser oid (references pg_authid .oid )OID of the local role being mapped, or zero if the user mapping is public |
usename name Name of the local user to be mapped |
umoptions text[] User mapping specific options, as “keyword=value” strings |
To protect password information stored as a user mapping option, the umoptions
column will read as null unless one of the following applies:
current user is the user being mapped, and owns the server or holds
USAGE
privilege on itcurrent user is the server owner and mapping is for
PUBLIC
current user is a superuser