r9227: 4 May 2004 Kevin Rosenberg (kevin@rosenberg.net)

        * sql/metaclasses.lisp: Properly store specified-type from
        direct-slot-definition and then store translated type in
        effective-slot-definition
        * sql/objects.lisp: Use specified type when invocating
        database-get-type-specifier. Return class for def-view-class.
        * base/basic-sql.lisp: Make :AUTO the default value for
        :RESULT-TYPES for MAP-QUERY and DO-QUERY.
        * sql/objects.lisp: Add bigint type
        * base/loop.lisp: Add placeholder (and warning) for object iteration
        * TODO: Need results for result-types for map-query and do-query