+ (if (eql :postgresql (database-underlying-type db))
+ (make-instance 'odbc-postgresql-database
+ :name (database-name-from-spec connection-spec :odbc)
+ :database-type :odbc
+ :connection-spec connection-spec
+ :dbi-package (find-package '#:odbc-dbi)
+ :odbc-db-type :postgresql
+ :odbc-conn (clsql-sys::odbc-conn db))
+ db))