/*
- * Copyright (C) 1994-1995, Index Data I/S
+ * Copyright (C) 1994-1997, Index Data I/S
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: rsrel.c,v $
- * Revision 1.14 1996-11-08 11:15:58 adam
+ * Revision 1.17 1997-09-22 12:39:07 adam
+ * Added get_pos method for the ranked result sets.
+ *
+ * Revision 1.16 1997/09/17 12:19:23 adam
+ * Zebra version corresponds to YAZ version 1.4.
+ * Changed Zebra server so that it doesn't depend on global common_resource.
+ *
+ * Revision 1.15 1997/09/09 13:38:16 adam
+ * Partial port to WIN95/NT.
+ *
+ * Revision 1.14 1996/11/08 11:15:58 adam
* Compressed isam fully supported.
*
* Revision 1.13 1996/10/29 13:55:26 adam
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <assert.h>
#include <isam.h>
int max_rec;
int no_rec;
int (*cmp)(const void *p1, const void *p2);
+ int (*get_pos)(const void *p);
char *key_buf; /* key buffer */
float *score_buf; /* score buffer */
int *sort_idx; /* score sorted index */
}
logf (LOG_DEBUG, "max tf %d = %d", i, max_tf[i]);
}
+#if 0
+ while (1)
+ {
+ int r, min = -1;
+ int pos = 0;
+ for (i = 0; i<parms->no_isam_positions; i++)
+ if (isam_r[i] &&
+ (min < 0 ||
+ (r = (*parms->cmp)(isam_buf[i], isam_buf[min])) < 1))
+ min = i;
+ if (min < 0)
+ break;
+ i = min;
+ pos = (*parms->get_pos)(isam_buf[i]);
+ logf (LOG_LOG, "pos=%d", pos);
+ if (isam_pt)
+ isam_r[i] = is_readkey (isam_pt[i], isam_buf[i]);
+ else if (isamc_pp)
+ isam_r[i] = isc_pp_read (isamc_pp[i], isam_buf[i]);
+ }
+#else
while (1)
{
int min = -1, i, r;
/* if value is in the top score, then save it - don't emit yet */
add_rec (info, score/parms->no_terms, isam_tmp_buf);
}
+#endif
for (i = 0; i<info->no_rec; i++)
info->sysno_idx[i] = i;
qsort_info = info;
info->max_rec = r_parms->max_rec;
assert (info->max_rec > 1);
info->cmp = r_parms->cmp;
+ info->get_pos = r_parms->get_pos;
info->key_buf = xmalloc (info->key_size * info->max_rec);
info->score_buf = xmalloc (sizeof(*info->score_buf) * info->max_rec);