criteria[i].ord[database_no]);
zebra_sort_type(zh->reg->sort_index, criteria[i].ord[database_no]);
wrbuf_rewind(w);
- zebra_sort_read(zh->reg->sort_index, w);
- memcpy(this_entry_buf, wrbuf_buf(w),
- (wrbuf_len(w) >= SORT_IDX_ENTRYSIZE) ?
- SORT_IDX_ENTRYSIZE : wrbuf_len(w));
+ if (zebra_sort_read(zh->reg->sort_index, 0, w))
+ {
+ /* consider each sort entry and take lowest/highest one
+ of the one as sorting key depending on whether sort is
+ ascending/descending */
+ int off = 0;
+ while (off != wrbuf_len(w))
+ {
+ size_t l = strlen(wrbuf_buf(w)+off);
+ assert(off < wrbuf_len(w));
+
+ if (l >= SORT_IDX_ENTRYSIZE)
+ l = SORT_IDX_ENTRYSIZE-1;
+ if ( (off == 0)
+ || (criteria[i].relation == 'A'
+ && strcmp(wrbuf_buf(w)+off, this_entry_buf) < 0)
+ || (criteria[i].relation == 'D'
+ && strcmp(wrbuf_buf(w)+off, this_entry_buf) > 0)
+ )
+ {
+ memcpy(this_entry_buf, wrbuf_buf(w)+off, l);
+ this_entry_buf[l] = '\0';
+ }
+ off += 1 + strlen(wrbuf_buf(w)+off);
+ }
+ }
}
else
{
char this_entry_org[1024];
char other_entry_org[1024];
double diff;
- /* when searching multiple databases, we use the index
- type of the first one. So if they differ between
- databases, we have a problem here we could store the
- index_type for each database, but if we didn't find the
- record in any sort index, then we still don't know to
- which database it belongs. */
const char *index_type = criteria[j].index_type;
zebra_term_untrans(zh, index_type, this_entry_org,
this_entry_buf);