X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzrpn.c;h=4f50db2eae6ceb49c9edb220e2ea174bb9d6642f;hb=9af45a7f129664e5f802ff1cdfce08fbce8b1adb;hp=3d1eeeb45dcdd60d06d54bc64f5506f8113c6c43;hpb=8c1de7f1c9610a8da280fe93d785054ce86e7330;p=idzebra-moved-to-github.git

diff --git a/index/zrpn.c b/index/zrpn.c
index 3d1eeeb..4f50db2 100644
--- a/index/zrpn.c
+++ b/index/zrpn.c
@@ -4,7 +4,13 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: zrpn.c,v $
- * Revision 1.19  1995-10-06 10:43:56  adam
+ * Revision 1.21  1995-10-06 13:52:06  adam
+ * Bug fixes. Handler may abort further scanning.
+ *
+ * Revision 1.20  1995/10/06  11:06:33  adam
+ * Scan entries include 'occurrences' now.
+ *
+ * Revision 1.19  1995/10/06  10:43:56  adam
  * Scan added. 'occurrences' in scan entries not set yet.
  *
  * Revision 1.18  1995/10/04  16:57:20  adam
@@ -675,25 +681,45 @@ int rpn_search (ZServerInfo *zi,
         return zi->errCode;
     count_set (rset, hits);
     resultSetAdd (zi, setname, 1, rset);
+    if (zi->errCode)
+        logf (LOG_DEBUG, "search error: %d", zi->errCode);
     return zi->errCode;
 }
 
 static struct scan_entry *scan_list;
 static ODR scan_odr;
 static int scan_before, scan_after;
-static int scan_prefix;
+static ISAM scan_isam;
+static char scan_prefix[20];
 
 static int scan_handle (Dict_char *name, const char *info, int pos)
 {
-    int idx;
+    int len_prefix, idx;
+    ISAM_P isam_p;
+    RSET rset;
 
+    rset_isam_parms parms;
+
+    len_prefix = strlen(scan_prefix);
+    if (memcmp (name, scan_prefix, len_prefix))
+        return 1;
     if (pos > 0)
         idx = scan_after - pos + scan_before;
     else
         idx = - pos - 1;
-    scan_list[idx].term = odr_malloc (scan_odr, strlen(name + scan_prefix)+1);
-    strcpy (scan_list[idx].term, name + scan_prefix);
+    scan_list[idx].term = odr_malloc (scan_odr, strlen(name + len_prefix)+1);
+    strcpy (scan_list[idx].term, name + len_prefix);
+    assert (*info == sizeof(isam_p));
+    memcpy (&isam_p, info+1, sizeof(isam_p));
+    parms.is = scan_isam;
+    parms.pos = isam_p;
+#if 1
+    rset = rset_create (rset_kind_isam, &parms);
+    count_set (rset, &scan_list[idx].occurrences);
+    rset_delete (rset);
+#else
     scan_list[idx].occurrences = 1;
+#endif
     logf (LOG_DEBUG, "pos=%3d idx=%3d name=%s", pos, idx, name);
     return 0;
 }
@@ -718,14 +744,18 @@ int rpn_scan (ZServerInfo *zi, ODR odr, Z_AttributesPlusTerm *zapt,
 
     logf (LOG_DEBUG, "scan, before = %d, after = %d", before, after);
     
+    scan_isam = zi->wordIsam;
     scan_list = *list = odr_malloc (odr, (before+after)*sizeof(**list));
+    for (j = 0; j<before+after; j++)
+        scan_list[j].term = "------";
     attr_init (&use, zapt, 1);
     use_value = attr_find (&use);
     logf (LOG_DEBUG, "use value %d", use_value);
 
     if (use_value == -1)
         use_value = 1016;
-    scan_prefix = i = index_word_prefix (termz, 1, use_value);
+    i = index_word_prefix (termz, 1, use_value);
+    strcpy (scan_prefix, termz);
     sizez = term->u.general->len;
     if (sizez > IT_MAX_WORD)
         sizez = IT_MAX_WORD;
@@ -734,6 +764,9 @@ int rpn_scan (ZServerInfo *zi, ODR odr, Z_AttributesPlusTerm *zapt,
     termz[j+i] = '\0';
     
     dict_scan (zi->wordDict, termz, &before, &after, scan_handle);
+
+    if (zi->errCode)
+        logf (LOG_DEBUG, "search error: %d", zi->errCode);
     return 0;
 }