-/* $Id: rsmultiandor.c,v 1.6 2004-10-15 10:07:34 heikki Exp $
+/* $Id: rsmultiandor.c,v 1.8 2004-10-26 15:32:11 heikki Exp $
Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
Index Data Aps
static int r_forward_or(RSFD rfd, void *buf, TERMID *term,
const void *untilbuf);
static void r_pos (RSFD rfd, double *current, double *total);
+static void r_get_terms(RSET ct, TERMID *terms, int maxterms, int *curterm);
static const struct rset_control control_or =
{
"multi-or",
r_delete,
+ r_get_terms,
r_open_or,
r_close,
r_forward_or,
{
"multi-and",
r_delete,
+ r_get_terms,
r_open_and,
r_close,
r_forward_and,
int i;
for (i=0; i<info->no_rsets; i++){
rset_pos(mrfd->items[i].fd, &cur, &tot);
- logf(LOG_DEBUG, "r_pos: %d %0.1f %0.1f", i, cur,tot);
+ /*logf(LOG_LOG, "r_pos: %d %0.1f %0.1f", i, cur,tot); */
scur += cur;
stot += tot;
}
if (stot <1.0) { /* nothing there */
*current=0;
*total=0;
+ /* logf(LOG_LOG, "r_pos: NULL %0.1f %0.1f", *current, *total);*/
return;
}
*current=mrfd->hits;
*total=*current*stot/scur;
+ /*logf(LOG_LOG, "r_pos: = %0.1f %0.1f", *current, *total);*/
}
logf (LOG_FATAL, "multior set type is read-only");
return -1;
}
+
+static void r_get_terms(RSET ct, TERMID *terms, int maxterms, int *curterm)
+ /* Special case: Some multi-ors have all terms pointing to the same */
+ /* term. We do not want to duplicate those. Other multiors (and ands) */
+ /* have different terms under them. Those we want. */
+{
+ struct rset_multiandor_info *info =
+ (struct rset_multiandor_info *) ct->priv;
+ int firstterm= *curterm;
+ int i;
+ for (i=0;i<info->no_rsets;i++)
+ {
+ rset_getterms(info->rsets[i], terms, maxterms, curterm);
+ if ( ( (*curterm) > firstterm+1 ) &&
+ ( (*curterm) <= maxterms ) &&
+ ( terms[(*curterm)-1] == terms[firstterm] ) )
+ (*curterm)--; /* forget the term, seen that before */
+ }
+}
+
+