pg_user_mappings
| PostgreSQL 9.4.12 Documentation | |||
|---|---|---|---|
| Prev | Up | Chapter 48. System Catalogs | Next |
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 48-75. pg_user_mappings Columns
| Name | Type | References | Description |
|---|---|---|---|
| umid | oid | pg_user_mapping .oid | OID of the user mapping |
| srvid | oid | pg_foreign_server .oid | The OID of the foreign server that contains this 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, as "keyword=value" strings. This column will show as null unless the current user is the user being mapped, or the mapping is for PUBLIC and the current user is the server owner, or the current user is a superuser. The intent is to protect password information stored as user mapping option. |