2785
2785
if ((var= get_system_var(thd, OPT_SESSION, tmp, null_lex_string)))
2787
end= strxmov(buff, "@@session.", var_name, NullS);
2787
end= strxmov(buff, "@@session.", var_name, NULL);
2788
2788
var->set_name(buff, end-buff, system_charset_info);
2789
2789
add_item_to_list(thd, var);