session_pgsql_add_error Increments error counts and sets last error message &reftitle.description; boolsession_pgsql_add_error interror_level stringerror_message &warn.undocumented.func; &reftitle.parameters; error_level error_message &reftitle.returnvalues; &return.success; &reftitle.seealso; session_pgsql_get_error