-/* $Id: rsmultiandor.c,v 1.6 2004-10-15 10:07:34 heikki Exp $
+/* $Id: rsmultiandor.c,v 1.11 2004-12-08 14:02:37 adam Exp $
Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
Index Data Aps
#include <string.h>
#include <zebrautl.h>
-#include <isamc.h>
+#include <idzebra/isamc.h>
#include <rset.h>
static RSFD r_open_and (RSET ct, int flag);
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,
char *tailbits;
};
+static int log_level=0;
+static int log_level_initialized=0;
+
+
/* Heap functions ***********************/
#if 0
if (i>h->heapnum)
return;
(void)rset_pos(h->heap[i]->rset,h->heap[i]->fd, &cur, &tot);
- logf(LOG_LOG," %d %*s i=%p buf=%p %0.1f/%0.1f",i, level, "",
+ yaz_log(log_level," %d %*s i=%p buf=%p %0.1f/%0.1f",i, level, "",
&(h->heap[i]), h->heap[i]->buf, cur,tot );
heap_dump_item(h, 2*i, level+1);
heap_dump_item(h, 2*i+1, level+1);
}
static void heap_dump( HEAP h,char *msg) {
- logf(LOG_LOG, "heap dump: %s num=%d max=%d",msg, h->heapnum, h->heapmax);
+ yaz_log(log_level, "heap dump: %s num=%d max=%d",msg, h->heapnum, h->heapmax);
heap_dump_item(h,1,1);
}
#endif
{
RSET rnew=rset_create_base(ctrl, nmem,kcontrol, scope,0);
struct rset_multiandor_info *info;
+ if (!log_level_initialized)
+ {
+ log_level=yaz_log_module_level("rsmultiandor");
+ log_level_initialized=1;
+ }
info = (struct rset_multiandor_info *) nmem_malloc(rnew->nmem,sizeof(*info));
info->no_rsets=no_rsets;
info->rsets=(RSET*)nmem_malloc(rnew->nmem, no_rsets*sizeof(*rsets));
if (flag & RSETF_WRITE)
{
- logf (LOG_FATAL, "multiandor set type is read-only");
+ yaz_log (YLOG_FATAL, "multiandor set type is read-only");
return NULL;
}
rfd=rfd_create_base(ct);
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);
+ yaz_log(log_level, "r_pos: %d %0.1f %0.1f", i, cur,tot);
scur += cur;
stot += tot;
}
if (stot <1.0) { /* nothing there */
*current=0;
*total=0;
+ yaz_log(log_level, "r_pos: NULL %0.1f %0.1f", *current, *total);
return;
}
*current=mrfd->hits;
*total=*current*stot/scur;
+ yaz_log(log_level, "r_pos: = %0.1f %0.1f", *current, *total);
}
static int r_write (RSFD rfd, const void *buf)
{
- logf (LOG_FATAL, "multior set type is read-only");
+ yaz_log (YLOG_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 */
+ }
+}
+
+