The user_mapping_options view contains all of the options defined for user mappings in the current database. Greenplum Database displays only those user mappings to which the current user has access (by way of being the owner or having some privilege).
|authorization_identifier||sql_identifier||Name of the user being mapped, or PUBLIC if the mapping is public.|
|foreign_server_catalog||sql_identifier||Name of the database in which the foreign server used by this mapping is defined (always the current database).|
|foreign_server_name||sql_identifier||Name of the foreign server used by this mapping.|
|option_name||sql_identifier||Name of an option.|
|option_value||character_data||Value of the option. This column will display null unless:
The intent is to protect password information stored as a user mapping option.