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 56.34. pg_user_mappings Columns
Column Type Description |
|---|
OID of the user mapping |
The OID of the foreign server that contains this mapping |
Name of the foreign server |
OID of the local role being mapped, or zero if the user mapping is public |
Name of the local user to be mapped |
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 it
current user is the server owner and mapping is for PUBLIC
current user is a superuser