| 680 | void exclude(); |
| 681 | void exclude_from_tree(); |
| 682 | void exclude_from_global() |
| 683 | { |
| 684 | if (!link_prev) |
| 685 | return; |
| 686 | if (((*link_prev)= link_next)) |
| 687 | link_next->link_prev= link_prev; |
| 688 | link_next= NULL; |
| 689 | link_prev= NULL; |
| 690 | } |
| 691 | void substitute_in_tree(st_select_lex_node *subst); |
| 692 | |
| 693 | void set_slave(st_select_lex_node *slave_arg) { slave= slave_arg; } |