2921                                         Item_ident **local_field,  in check_equality_for_exist2in()  argument
2937     *local_field= (Item_ident *)args[0];  in check_equality_for_exist2in()
2949     *local_field= (Item_ident *)args[1];  in check_equality_for_exist2in()
2960   Item_ident *local_field;  member
3003                                       &element.local_field,  in find_inner_outer_equalities()
3017                                        &element.local_field,  in find_inner_outer_equalities()
3045   Item_ident *local_field= NULL;  in exists2in_processor()  local
3138       local_field= eqs.at(i).local_field;  in exists2in_processor()
3142         it.replace(local_field);  in exists2in_processor()
3145         first_select->item_list.push_back(local_field, thd->mem_root);  in exists2in_processor()
3148       first_select->ref_pointer_array[i]= (Item *)local_field;  in exists2in_processor()
3151       if (!upper_not || !local_field->maybe_null)  in exists2in_processor()
3159                                          ((Item_field*)(local_field->  in exists2in_processor()
3161                                          ((Item_field*)(local_field->  in exists2in_processor()