X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzsets.c;h=3d7b61d68f5a12cad5ee73e97e917fa2758d878b;hb=bd3a317131488141726cedfba9f86b9e479c5385;hp=5dd1eefe426a5bc07665c6171d0a319b0995a0e4;hpb=1369748dd7899789c97d94801048bf942e0cc6e6;p=idzebra-moved-to-github.git

diff --git a/index/zsets.c b/index/zsets.c
index 5dd1eef..3d7b61d 100644
--- a/index/zsets.c
+++ b/index/zsets.c
@@ -1,4 +1,4 @@
-/* $Id: zsets.c,v 1.104 2006-05-19 23:20:24 adam Exp $
+/* $Id: zsets.c,v 1.108 2006-06-22 15:07:20 adam Exp $
    Copyright (C) 1995-2006
    Index Data ApS
 
@@ -556,8 +556,12 @@ void resultSetInsertSort (ZebraHandle zh, ZebraSet sset,
     sortIdx_sysno (zh->reg->sortIdx, sysno);
     for (i = 0; i<num_criteria; i++)
     {
-        sortIdx_type (zh->reg->sortIdx, criteria[i].ord);
-        sortIdx_read (zh->reg->sortIdx, this_entry.buf[i]);
+        memset(this_entry.buf[i], '\0', SORT_IDX_ENTRYSIZE);
+        if (criteria[i].ord != -1)
+        {
+            sortIdx_type (zh->reg->sortIdx, criteria[i].ord);
+            sortIdx_read (zh->reg->sortIdx, this_entry.buf[i]);
+        }
     }
     i = sort_info->num_entries;
     while (--i >= 0)
@@ -578,7 +582,7 @@ void resultSetInsertSort (ZebraHandle zh, ZebraSet sset,
             else
             {
                 rel = memcmp (this_entry.buf[j], sort_info->entries[i]->buf[j],
-                          SORT_IDX_ENTRYSIZE);
+                              SORT_IDX_ENTRYSIZE);
             }
             if (rel)
                 break;
@@ -815,7 +819,16 @@ ZEBRA_RES resultSetSortSingle(ZebraHandle zh, NMEM nmem,
     {
         Z_SortKeySpec *sks = sort_sequence->specs[i];
         Z_SortKey *sk;
+        ZEBRA_RES res;
+
+        sort_criteria[i].ord = -1;
+        sort_criteria[i].numerical = 0;
 
+        if (sks->which == Z_SortKeySpec_missingValueData)
+        {
+	    zebra_setError(zh, YAZ_BIB1_UNSUPP_MISSING_DATA_ACTION, 0);
+            return ZEBRA_FAIL;
+        }
         if (*sks->sortRelation == Z_SortKeySpec_ascending)
             sort_criteria[i].relation = 'A';
         else if (*sks->sortRelation == Z_SortKeySpec_descending)
@@ -843,9 +856,12 @@ ZEBRA_RES resultSetSortSingle(ZebraHandle zh, NMEM nmem,
 		    i+1);
             sort_criteria[i].numerical = 0;
             sort_criteria[i].ord = 
-                zebraExplain_lookup_attr_str(zh->reg->zei, 's',
+                zebraExplain_lookup_attr_str(zh->reg->zei,
+                                             zinfo_index_category_sort,
+                                             's',
                                              sk->u.sortField);
-            if (sort_criteria[i].ord == -1)
+            if (sks->which != Z_SortKeySpec_null
+                && sort_criteria[i].ord == -1)
             {
                 zebra_setError(zh,
                                YAZ_BIB1_CANNOT_SORT_ACCORDING_TO_SEQUENCE, 0);
@@ -859,10 +875,10 @@ ZEBRA_RES resultSetSortSingle(ZebraHandle zh, NMEM nmem,
             return ZEBRA_FAIL;
         case Z_SortKey_sortAttributes:
             yaz_log(log_level_sort, "key %d is of type sortAttributes", i+1);
-            if (zebra_sort_get_ord(zh, sk->u.sortAttributes,
-                                   &sort_criteria[i].ord,
-                                   &sort_criteria[i].numerical)
-                != ZEBRA_OK)
+            res = zebra_sort_get_ord(zh, sk->u.sortAttributes,
+                                     &sort_criteria[i].ord,
+                                     &sort_criteria[i].numerical);
+            if (sks->which != Z_SortKeySpec_null && res != ZEBRA_OK)
                 return ZEBRA_FAIL;
             break;
         }
@@ -940,7 +956,7 @@ ZEBRA_RES resultSetRank(ZebraHandle zh, ZebraSet zebraSet,
     {
 	RSFD rfd = rset_open(rset, RSETF_READ);
 	struct rank_control *rc = rank_class->control;
-	double score;
+	int score;
 	zint count = 0;
 	
 	void *handle =
@@ -1158,8 +1174,8 @@ ZEBRA_RES zebra_snippets_hit_vector(ZebraHandle zh, const char *setname,
 	NMEM nmem = nmem_create();
 	struct it_key key;
 	RSET rsets[2], rset_comb;
-	RSET rset_temp = rstemp_create(nmem, kc, kc->scope, 
-				       res_get (zh->res, "setTmpDir"),0 );
+	RSET rset_temp = rset_create_temp(nmem, kc, kc->scope, 
+                                          res_get (zh->res, "setTmpDir"),0 );
 	
 	TERMID termid;
 	RSFD rsfd = rset_open(rset_temp, RSETF_WRITE);
@@ -1175,7 +1191,7 @@ ZEBRA_RES zebra_snippets_hit_vector(ZebraHandle zh, const char *setname,
 	rsets[0] = rset_temp;
 	rsets[1] = rset_dup(sset->rset);
 	
-	rset_comb = rsmulti_and_create(nmem, kc, kc->scope, 2, rsets);
+	rset_comb = rset_create_and(nmem, kc, kc->scope, 2, rsets);
 
 	rsfd = rset_open(rset_comb, RSETF_READ);