-
- /* 4. For every TABLE, read another record as long as the BY
- values on the TABLE's input record are less than the FILEs'
- BY values. If an exact match is found, store all the values
- from the TABLE input record into the output record. */
- for (; iter != NULL; iter = next)
- {
- assert (iter->type == MTF_TABLE);
-
- next = iter->next;
- for (;;)
- {
- int cmp = mtf_compare_BY_values (mtf, min_head, iter, c);
- if (cmp < 0)
- {
- if (max_head)
- max_tail = max_tail->next_min = iter;
- else
- max_head = max_tail = iter;
- }
- else if (cmp == 0)
- min_tail = min_tail->next_min = iter;
- else /* cmp > 0 */
- {
- if (iter->handle == NULL)
- return true;
- if (any_reader_read (iter->reader, &iter->input))
- continue;
- if (!mtf_delete_file_in_place (mtf, &iter))
- return false;
- }
- break;
- }
- }