Fix bug #171. Change logging a bit
[idzebra-moved-to-github.git] / index / zrpn.c
index 846c1ed..122f50e 100644 (file)
@@ -1,10 +1,26 @@
-/*
- * Copyright (C) 1995-2002, Index Data
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: zrpn.c,v 1.116 2002-07-03 10:05:19 adam Exp $
- */
+/* $Id: zrpn.c,v 1.141.2.2 2004-11-15 21:53:45 adam Exp $
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
+   Index Data Aps
+
+This file is part of the Zebra server.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Zebra; see the file LICENSE.zebra.  If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
+
+
 #include <stdio.h>
 #include <assert.h>
 #ifdef WIN32
 #include <ctype.h>
 
 #include "index.h"
+#include <zebra_xpath.h>
 
 #include <charmap.h>
 #include <rstemp.h>
 #include <rsnull.h>
 #include <rsbool.h>
 #include <rsbetween.h>
+#include <rsprox.h>
 
 struct rpn_char_map_info {
     ZebraMaps zm;
     int reg_type;
 };
 
-static const char **rpn_char_map_handler (void *vp, const char **from, int len)
+typedef struct {
+    int type;
+    int major;
+    int minor;
+    Z_AttributesPlusTerm *zapt;
+} AttrType;
+
+
+static const char **rpn_char_map_handler(void *vp, const char **from, int len)
 {
     struct rpn_char_map_info *p = (struct rpn_char_map_info *) vp;
-    return zebra_maps_input (p->zm, p->reg_type, from, len);
+    const char **out = zebra_maps_input(p->zm, p->reg_type, from, len, 0);
+#if 0
+    if (out && *out)
+    {
+        const char *outp = *out;
+        yaz_log(LOG_LOG, "---");
+        while (*outp)
+        {
+            yaz_log(LOG_LOG, "%02X", *outp);
+            outp++;
+        }
+    }
+#endif
+    return out;
 }
 
-static void rpn_char_map_prepare (struct zebra_register *reg, int reg_type,
+static void rpn_char_map_prepare(struct zebra_register *reg, int reg_type,
                                  struct rpn_char_map_info *map_info)
 {
     map_info->zm = reg->zebra_maps;
     map_info->reg_type = reg_type;
-    dict_grep_cmap (reg->dict, map_info, rpn_char_map_handler);
+    dict_grep_cmap(reg->dict, map_info, rpn_char_map_handler);
 }
 
-typedef struct {
-    int type;
-    int major;
-    int minor;
-    Z_AttributesPlusTerm *zapt;
-} AttrType;
-
-static int attr_find_ex (AttrType *src, oid_value *attributeSetP,
+static int attr_find_ex(AttrType *src, oid_value *attributeSetP,
                         const char **string_value)
 {
     int num_attributes;
 
-#ifdef ASN_COMPILED
     num_attributes = src->zapt->attributes->num_attributes;
-#else
-    num_attributes = src->zapt->num_attributes;
-#endif
     while (src->major < num_attributes)
     {
         Z_AttributeElement *element;
 
-#ifdef ASN_COMPILED
         element = src->zapt->attributes->attributes[src->major];
-#else
-        element = src->zapt->attributeList[src->major];
-#endif
         if (src->type == *element->attributeType)
         {
             switch (element->which) 
@@ -77,7 +101,7 @@ static int attr_find_ex (AttrType *src, oid_value *attributeSetP,
                 {
                     oident *attrset;
 
-                    attrset = oid_getentbyoid (element->attributeSet);
+                    attrset = oid_getentbyoid(element->attributeSet);
                     *attributeSetP = attrset->value;
                 }
                 return *element->value.numeric;
@@ -89,7 +113,7 @@ static int attr_find_ex (AttrType *src, oid_value *attributeSetP,
                 {
                     oident *attrset;
                     
-                    attrset = oid_getentbyoid (element->attributeSet);
+                    attrset = oid_getentbyoid(element->attributeSet);
                     *attributeSetP = attrset->value;
                 }
                 if (element->value.complex->list[src->minor]->which ==  
@@ -112,7 +136,7 @@ static int attr_find_ex (AttrType *src, oid_value *attributeSetP,
                else
                    break;
             default:
-                assert (0);
+                assert(0);
             }
         }
         ++(src->major);
@@ -120,12 +144,12 @@ static int attr_find_ex (AttrType *src, oid_value *attributeSetP,
     return -1;
 }
 
-static int attr_find (AttrType *src, oid_value *attributeSetP)
+static int attr_find(AttrType *src, oid_value *attributeSetP)
 {
-    return attr_find_ex (src, attributeSetP, 0);
+    return attr_find_ex(src, attributeSetP, 0);
 }
 
-static void attr_init (AttrType *src, Z_AttributesPlusTerm *zapt,
+static void attr_init(AttrType *src, Z_AttributesPlusTerm *zapt,
                        int type)
 {
     src->zapt = zapt;
@@ -148,23 +172,24 @@ struct grep_info {
     ZebraSet termset;
 };        
 
-static void term_untrans  (ZebraHandle zh, int reg_type,
+static void term_untrans(ZebraHandle zh, int reg_type,
                           char *dst, const char *src)
 {
+    int len = 0;
     while (*src)
     {
-        const char *cp = zebra_maps_output (zh->reg->zebra_maps,
+        const char *cp = zebra_maps_output(zh->reg->zebra_maps,
                                            reg_type, &src);
-       if (!cp)
-           *dst++ = *src++;
+       if (!cp && len < IT_MAX_WORD-1)
+           dst[len++] = *src++;
        else
-           while (*cp)
-               *dst++ = *cp++;
+           while (*cp && len < IT_MAX_WORD-1)
+               dst[len++] = *cp++;
     }
-    *dst = '\0';
+    dst[len] = '\0';
 }
 
-static void add_isam_p (const char *name, const char *info,
+static void add_isam_p(const char *name, const char *info,
                        struct grep_info *p)
 {
     if (p->isam_p_indx == p->isam_p_size)
@@ -174,61 +199,61 @@ static void add_isam_p (const char *name, const char *info,
         int *new_term_no;        
 #endif
         p->isam_p_size = 2*p->isam_p_size + 100;
-        new_isam_p_buf = (ISAMS_P *) xmalloc (sizeof(*new_isam_p_buf) *
+        new_isam_p_buf = (ISAMS_P *) xmalloc(sizeof(*new_isam_p_buf) *
                                             p->isam_p_size);
         if (p->isam_p_buf)
         {
-            memcpy (new_isam_p_buf, p->isam_p_buf,
+            memcpy(new_isam_p_buf, p->isam_p_buf,
                     p->isam_p_indx * sizeof(*p->isam_p_buf));
-            xfree (p->isam_p_buf);
+            xfree(p->isam_p_buf);
         }
         p->isam_p_buf = new_isam_p_buf;
 
 #ifdef TERM_COUNT
-        new_term_no = (int *) xmalloc (sizeof(*new_term_no) *
+        new_term_no = (int *) xmalloc(sizeof(*new_term_no) *
                                       p->isam_p_size);
         if (p->term_no)
         {
-            memcpy (new_term_no, p->isam_p_buf,
+            memcpy(new_term_no, p->isam_p_buf,
                     p->isam_p_indx * sizeof(*p->term_no));
-            xfree (p->term_no);
+            xfree(p->term_no);
         }
         p->term_no = new_term_no;
 #endif
     }
-    assert (*info == sizeof(*p->isam_p_buf));
-    memcpy (p->isam_p_buf + p->isam_p_indx, info+1, sizeof(*p->isam_p_buf));
+    assert(*info == sizeof(*p->isam_p_buf));
+    memcpy(p->isam_p_buf + p->isam_p_indx, info+1, sizeof(*p->isam_p_buf));
 
 #if 1
     if (p->termset)
     {
        const char *db;
        int set, use;
-       char term_tmp[512];
+       char term_tmp[IT_MAX_WORD];
        int su_code = 0;
-       int len = key_SU_decode (&su_code, name);
+       int len = key_SU_decode(&su_code, name);
        
-       term_untrans  (p->zh, p->reg_type, term_tmp, name+len+1);
-       logf (LOG_LOG, "grep: %d %c %s", su_code, name[len], term_tmp);
-       zebraExplain_lookup_ord (p->zh->reg->zei,
+       term_untrans(p->zh, p->reg_type, term_tmp, name+len+1);
+       yaz_log(LOG_LOG, "grep: %d %c %s", su_code, name[len], term_tmp);
+       zebraExplain_lookup_ord(p->zh->reg->zei,
                                 su_code, &db, &set, &use);
-       logf (LOG_LOG, "grep:  set=%d use=%d db=%s", set, use, db);
+       yaz_log(LOG_LOG, "grep:  set=%d use=%d db=%s", set, use, db);
        
-       resultSetAddTerm (p->zh, p->termset, name[len], db,
+       resultSetAddTerm(p->zh, p->termset, name[len], db,
                          set, use, term_tmp);
     }
 #endif
     (p->isam_p_indx)++;
 }
 
-static int grep_handle (char *name, const char *info, void *p)
+static int grep_handle(char *name, const char *info, void *p)
 {
-    add_isam_p (name, info, (struct grep_info *) p);
+    add_isam_p(name, info, (struct grep_info *) p);
     return 0;
 }
 
-static int term_pre (ZebraMaps zebra_maps, int reg_type, const char **src,
-                    const char *ct1, const char *ct2)
+static int term_pre(ZebraMaps zebra_maps, int reg_type, const char **src,
+                    const char *ct1, const char *ct2, int first)
 {
     const char *s1, *s0 = *src;
     const char **map;
@@ -236,12 +261,12 @@ static int term_pre (ZebraMaps zebra_maps, int reg_type, const char **src,
     /* skip white space */
     while (*s0)
     {
-        if (ct1 && strchr (ct1, *s0))
+        if (ct1 && strchr(ct1, *s0))
             break;
-        if (ct2 && strchr (ct2, *s0))
+        if (ct2 && strchr(ct2, *s0))
             break;
         s1 = s0;
-        map = zebra_maps_input (zebra_maps, reg_type, &s1, strlen(s1));
+        map = zebra_maps_input(zebra_maps, reg_type, &s1, strlen(s1), first);
         if (**map != *CHR_SPACE)
             break;
         s0 = s1;
@@ -250,8 +275,10 @@ static int term_pre (ZebraMaps zebra_maps, int reg_type, const char **src,
     return *s0;
 }
 
-/* term_100: handle term, where trunc=none (no operators at all) */
-static int term_100 (ZebraMaps zebra_maps, int reg_type,
+#define REGEX_CHARS " []()|.*+?!"
+
+/* term_100: handle term, where trunc=none(no operators at all) */
+static int term_100(ZebraMaps zebra_maps, int reg_type,
                     const char **src, char *dst, int space_split,
                     char *dst_term)
 {
@@ -263,13 +290,13 @@ static int term_100 (ZebraMaps zebra_maps, int reg_type,
     const char *space_start = 0;
     const char *space_end = 0;
 
-    if (!term_pre (zebra_maps, reg_type, src, NULL, NULL))
+    if (!term_pre(zebra_maps, reg_type, src, NULL, NULL, !space_split))
         return 0;
     s0 = *src;
     while (*s0)
     {
         s1 = s0;
-        map = zebra_maps_input (zebra_maps, reg_type, &s0, strlen(s0));
+        map = zebra_maps_input(zebra_maps, reg_type, &s0, strlen(s0), 0);
        if (space_split)
        {
            if (**map == *CHR_SPACE)
@@ -287,7 +314,7 @@ static int term_100 (ZebraMaps zebra_maps, int reg_type,
            {   /* reload last space */
                while (space_start < space_end)
                {
-                   if (!isalnum (*space_start) && *space_start != '-')
+                    if (strchr(REGEX_CHARS, *space_start))
                        dst[i++] = '\\';
                    dst_term[j++] = *space_start;
                    dst[i++] = *space_start++;
@@ -299,7 +326,7 @@ static int term_100 (ZebraMaps zebra_maps, int reg_type,
        /* add non-space char */
         while (s1 < s0)
         {
-            if (!isalnum (*s1) && *s1 != '-')
+            if (strchr(REGEX_CHARS, *s1))
                 dst[i++] = '\\';
            dst_term[j++] = *s1;
             dst[i++] = *s1++;
@@ -312,7 +339,7 @@ static int term_100 (ZebraMaps zebra_maps, int reg_type,
 }
 
 /* term_101: handle term, where trunc=Process # */
-static int term_101 (ZebraMaps zebra_maps, int reg_type,
+static int term_101(ZebraMaps zebra_maps, int reg_type,
                     const char **src, char *dst, int space_split,
                     char *dst_term)
 {
@@ -321,7 +348,7 @@ static int term_101 (ZebraMaps zebra_maps, int reg_type,
     int i = 0;
     int j = 0;
 
-    if (!term_pre (zebra_maps, reg_type, src, "#", "#"))
+    if (!term_pre(zebra_maps, reg_type, src, "#", "#", !space_split))
         return 0;
     s0 = *src;
     while (*s0)
@@ -335,12 +362,12 @@ static int term_101 (ZebraMaps zebra_maps, int reg_type,
         else
         {
             s1 = s0;
-            map = zebra_maps_input (zebra_maps, reg_type, &s0, strlen(s0));
+            map = zebra_maps_input(zebra_maps, reg_type, &s0, strlen(s0), 0);
             if (space_split && **map == *CHR_SPACE)
                 break;
             while (s1 < s0)
             {
-                if (!isalnum (*s1))
+                if (strchr(REGEX_CHARS, *s1))
                     dst[i++] = '\\';
                dst_term[j++] = *s1;
                 dst[i++] = *s1++;
@@ -354,7 +381,7 @@ static int term_101 (ZebraMaps zebra_maps, int reg_type,
 }
 
 /* term_103: handle term, where trunc=re-2 (regular expressions) */
-static int term_103 (ZebraMaps zebra_maps, int reg_type, const char **src,
+static int term_103(ZebraMaps zebra_maps, int reg_type, const char **src,
                     char *dst, int *errors, int space_split,
                     char *dst_term)
 {
@@ -363,11 +390,11 @@ static int term_103 (ZebraMaps zebra_maps, int reg_type, const char **src,
     const char *s0, *s1;
     const char **map;
 
-    if (!term_pre (zebra_maps, reg_type, src, "^\\()[].*+?|", "("))
+    if (!term_pre(zebra_maps, reg_type, src, "^\\()[].*+?|", "(", !space_split))
         return 0;
     s0 = *src;
     if (errors && *s0 == '+' && s0[1] && s0[2] == '+' && s0[3] &&
-        isdigit (s0[1]))
+        isdigit(s0[1]))
     {
         *errors = s0[1] - '0';
         s0 += 3;
@@ -376,7 +403,7 @@ static int term_103 (ZebraMaps zebra_maps, int reg_type, const char **src,
     }
     while (*s0)
     {
-        if (strchr ("^\\()[].*+?|-", *s0))
+        if (strchr("^\\()[].*+?|-", *s0))
        {
            dst_term[j++] = *s0;
             dst[i++] = *s0++;
@@ -384,12 +411,12 @@ static int term_103 (ZebraMaps zebra_maps, int reg_type, const char **src,
         else
         {
             s1 = s0;
-            map = zebra_maps_input (zebra_maps, reg_type, &s0, strlen(s0));
+            map = zebra_maps_input(zebra_maps, reg_type, &s0, strlen(s0), 0);
             if (**map == *CHR_SPACE)
                 break;
             while (s1 < s0)
             {
-                if (!isalnum (*s1))
+                if (strchr(REGEX_CHARS, *s1))
                     dst[i++] = '\\';
                dst_term[j++] = *s1;
                 dst[i++] = *s1++;
@@ -406,13 +433,13 @@ static int term_103 (ZebraMaps zebra_maps, int reg_type, const char **src,
 static int term_102 (ZebraMaps zebra_maps, int reg_type, const char **src,
                     char *dst, int space_split, char *dst_term)
 {
-    return term_103 (zebra_maps, reg_type, src, dst, NULL, space_split,
+    return term_103(zebra_maps, reg_type, src, dst, NULL, space_split,
                     dst_term);
 }
 
 
 /* term_104: handle term, where trunc=Process # and ! */
-static int term_104 (ZebraMaps zebra_maps, int reg_type,
+static int term_104(ZebraMaps zebra_maps, int reg_type,
                     const char **src, char *dst, int space_split,
                     char *dst_term)
 {
@@ -421,30 +448,55 @@ static int term_104 (ZebraMaps zebra_maps, int reg_type,
     int i = 0;
     int j = 0;
 
-    if (!term_pre (zebra_maps, reg_type, src, "#!", "#!"))
+    if (!term_pre(zebra_maps, reg_type, src, "?*#", "?*#", !space_split))
         return 0;
     s0 = *src;
     while (*s0)
     {
-        if (*s0 == '#')
+        if (*s0 == '?')
+        {
+           dst_term[j++] = *s0++;
+            if (*s0 >= '0' && *s0 <= '9')
+            {
+                int limit = 0;
+                while (*s0 >= '0' && *s0 <= '9')
+                {
+                    limit = limit * 10 + (*s0 - '0');
+                    dst_term[j++] = *s0++;
+                }
+                if (limit > 20)
+                    limit = 20;
+                while (--limit >= 0)
+                {
+                    dst[i++] = '.';
+                    dst[i++] = '?';
+                }
+            }
+            else
+            {
+                dst[i++] = '.';
+                dst[i++] = '*';
+            }
+        }
+        else if (*s0 == '*')
         {
             dst[i++] = '.';
             dst[i++] = '*';
            dst_term[j++] = *s0++;
         }
-        else if (*s0 == '!')
+        else if (*s0 == '#')
        {
             dst[i++] = '.';
            dst_term[j++] = *s0++;
        }
         {
             s1 = s0;
-            map = zebra_maps_input (zebra_maps, reg_type, &s0, strlen(s0));
+            map = zebra_maps_input(zebra_maps, reg_type, &s0, strlen(s0), 0);
             if (space_split && **map == *CHR_SPACE)
                 break;
             while (s1 < s0)
             {
-                if (!isalnum (*s1))
+                if (strchr(REGEX_CHARS, *s1))
                     dst[i++] = '\\';
                dst_term[j++] = *s1;
                 dst[i++] = *s1++;
@@ -467,7 +519,7 @@ static int term_105 (ZebraMaps zebra_maps, int reg_type,
     int i = 0;
     int j = 0;
 
-    if (!term_pre (zebra_maps, reg_type, src, "*!", "*!"))
+    if (!term_pre(zebra_maps, reg_type, src, "*!", "*!", !space_split))
         return 0;
     s0 = *src;
     while (*s0)
@@ -485,12 +537,12 @@ static int term_105 (ZebraMaps zebra_maps, int reg_type,
        }
         {
             s1 = s0;
-            map = zebra_maps_input (zebra_maps, reg_type, &s0, strlen(s0));
+            map = zebra_maps_input(zebra_maps, reg_type, &s0, strlen(s0), 0);
             if (space_split && **map == *CHR_SPACE)
                 break;
             while (s1 < s0)
             {
-                if (!isalnum (*s1))
+                if (strchr(REGEX_CHARS, *s1))
                     dst[i++] = '\\';
                dst_term[j++] = *s1;
                 dst[i++] = *s1++;
@@ -514,38 +566,38 @@ static int term_105 (ZebraMaps zebra_maps, int reg_type,
  *  val:     border value (inclusive)
  *  islt:    1 if <=; 0 if >=.
  */
-static void gen_regular_rel (char *dst, int val, int islt)
+static void gen_regular_rel(char *dst, int val, int islt)
 {
     int dst_p;
     int w, d, i;
     int pos = 0;
     char numstr[20];
 
-    logf (LOG_DEBUG, "gen_regular_rel. val=%d, islt=%d", val, islt);
+    yaz_log(LOG_DEBUG, "gen_regular_rel. val=%d, islt=%d", val, islt);
     if (val >= 0)
     {
         if (islt)
-            strcpy (dst, "(-[0-9]+|(");
+            strcpy(dst, "(-[0-9]+|(");
         else
-            strcpy (dst, "((");
+            strcpy(dst, "((");
     } 
     else
     {
         if (!islt)
         {
-            strcpy (dst, "([0-9]+|-(");
-            dst_p = strlen (dst);
+            strcpy(dst, "([0-9]+|-(");
+            dst_p = strlen(dst);
             islt = 1;
         }
         else
         {
-            strcpy (dst, "(-(");
+            strcpy(dst, "(-(");
             islt = 0;
         }
         val = -val;
     }
-    dst_p = strlen (dst);
-    sprintf (numstr, "%d", val);
+    dst_p = strlen(dst);
+    sprintf(numstr, "%d", val);
     for (w = strlen(numstr); --w >= 0; pos++)
     {
         d = numstr[w];
@@ -565,7 +617,7 @@ static void gen_regular_rel (char *dst, int val, int islt)
             }
         }
         
-        strcpy (dst + dst_p, numstr);
+        strcpy(dst + dst_p, numstr);
         dst_p = strlen(dst) - pos - 1;
 
         if (islt)
@@ -608,21 +660,21 @@ static void gen_regular_rel (char *dst, int val, int islt)
     if (islt)
     {
        /* match everything less than 10^(pos-1) */
-       strcat (dst, "0*");
-       for (i=1; i<pos; i++)
-           strcat (dst, "[0-9]?");
+       strcat(dst, "0*");
+       for (i = 1; i<pos; i++)
+           strcat(dst, "[0-9]?");
     }
     else
     {
        /* match everything greater than 10^pos */
         for (i = 0; i <= pos; i++)
-            strcat (dst, "[0-9]");
-        strcat (dst, "[0-9]*");
+            strcat(dst, "[0-9]");
+        strcat(dst, "[0-9]*");
     }
-    strcat (dst, "))");
+    strcat(dst, "))");
 }
 
-void string_rel_add_char (char **term_p, const char *src, int *indx)
+void string_rel_add_char(char **term_p, const char *src, int *indx)
 {
     if (src[*indx] == '\\')
        *(*term_p)++ = src[(*indx)++];
@@ -639,7 +691,7 @@ void string_rel_add_char (char **term_p, const char *src, int *indx)
  *   <= abc     ([-0].*|a[-a].*|ab[-b].*|abc)
  *              ([^a-].*|a[^b-].*|ab[^c-].*|abc)
  */
-static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+static int string_relation(ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                            const char **term_sub, char *term_dict,
                            oid_value attributeSet,
                            int reg_type, int space_split, char *term_dst)
@@ -648,12 +700,12 @@ static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     int relation_value;
     int i;
     char *term_tmp = term_dict + strlen(term_dict);
-    char term_component[256];
+    char term_component[2*IT_MAX_WORD+20];
 
-    attr_init (&relation, zapt, 2);
-    relation_value = attr_find (&relation, NULL);
+    attr_init(&relation, zapt, 2);
+    relation_value = attr_find(&relation, NULL);
 
-    logf (LOG_DEBUG, "string relation value=%d", relation_value);
+    yaz_log(LOG_DEBUG, "string relation value=%d", relation_value);
     switch (relation_value)
     {
     case 1:
@@ -661,7 +713,7 @@ static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                       term_sub, term_component,
                       space_split, term_dst))
             return 0;
-        logf (LOG_DEBUG, "Relation <");
+        yaz_log(LOG_DEBUG, "Relation <");
        
        *term_tmp++ = '(';
        for (i = 0; term_component[i]; )
@@ -682,6 +734,9 @@ static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
            *term_tmp++ = ']';
            *term_tmp++ = '.';
            *term_tmp++ = '*';
+
+            if ((term_tmp - term_dict) > IT_MAX_WORD)
+                break;
        }
        *term_tmp++ = ')';
        *term_tmp = '\0';
@@ -691,7 +746,7 @@ static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                       term_sub, term_component,
                       space_split, term_dst))
             return 0;
-        logf (LOG_DEBUG, "Relation <=");
+        yaz_log(LOG_DEBUG, "Relation <=");
 
        *term_tmp++ = '(';
        for (i = 0; term_component[i]; )
@@ -711,6 +766,9 @@ static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
            *term_tmp++ = '*';
 
            *term_tmp++ = '|';
+
+            if ((term_tmp - term_dict) > IT_MAX_WORD)
+                break;
        }
        for (i = 0; term_component[i]; )
            string_rel_add_char (&term_tmp, term_component, &i);
@@ -721,7 +779,7 @@ static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
         if (!term_100 (zh->reg->zebra_maps, reg_type,
                       term_sub, term_component, space_split, term_dst))
             return 0;
-        logf (LOG_DEBUG, "Relation >");
+        yaz_log(LOG_DEBUG, "Relation >");
 
        *term_tmp++ = '(';
        for (i = 0; term_component[i];)
@@ -741,6 +799,9 @@ static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
            *term_tmp++ = '*';
 
            *term_tmp++ = '|';
+
+            if ((term_tmp - term_dict) > IT_MAX_WORD)
+                break;
        }
        for (i = 0; term_component[i];)
            string_rel_add_char (&term_tmp, term_component, &i);
@@ -753,7 +814,7 @@ static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
         if (!term_100 (zh->reg->zebra_maps, reg_type, term_sub,
                       term_component, space_split, term_dst))
             return 0;
-        logf (LOG_DEBUG, "Relation >=");
+        yaz_log(LOG_DEBUG, "Relation >=");
 
        *term_tmp++ = '(';
        for (i = 0; term_component[i];)
@@ -780,13 +841,16 @@ static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
            *term_tmp++ = ']';
            *term_tmp++ = '.';
            *term_tmp++ = '*';
+
+            if ((term_tmp - term_dict) > IT_MAX_WORD)
+                break;
        }
        *term_tmp++ = ')';
        *term_tmp = '\0';
         break;
     case 3:
     default:
-        logf (LOG_DEBUG, "Relation =");
+        yaz_log(LOG_DEBUG, "Relation =");
         if (!term_100 (zh->reg->zebra_maps, reg_type, term_sub,
                       term_component, space_split, term_dst))
             return 0;
@@ -803,7 +867,7 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                         struct grep_info *grep_info,
                         int reg_type, int complete_flag,
                         int num_bases, char **basenames,
-                        char *term_dst);
+                        char *term_dst, int xpath_use);
 
 static RSET term_trunc (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                         const char **term_sub, 
@@ -812,29 +876,36 @@ static RSET term_trunc (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                         int reg_type, int complete_flag,
                         int num_bases, char **basenames,
                         char *term_dst,
-                        const char *rank_type)
+                        const char *rank_type, int xpath_use)
 {
     int r;
     grep_info->isam_p_indx = 0;
     r = string_term (zh, zapt, term_sub, attributeSet, stream, grep_info,
                      reg_type, complete_flag, num_bases, basenames,
-                     term_dst);
+                     term_dst, xpath_use);
     if (r < 1)
         return 0;
-    logf (LOG_DEBUG, "term: %s", term_dst);
+    yaz_log(LOG_DEBUG, "term: %s", term_dst);
     return rset_trunc (zh, grep_info->isam_p_buf,
                        grep_info->isam_p_indx, term_dst,
-                       strlen(term_dst), rank_type, 1 /* preserve pos */);
+                       strlen(term_dst), rank_type, 1 /* preserve pos */,
+                       zapt->term->which);
 }
 
-
+static char *nmem_strdup_i(NMEM nmem, int v)
+{
+    char val_str[64];
+    sprintf (val_str, "%d", v);
+    return nmem_strdup (nmem, val_str);
+}
+    
 static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                         const char **term_sub, 
                         oid_value attributeSet, NMEM stream,
                         struct grep_info *grep_info,
                         int reg_type, int complete_flag,
                         int num_bases, char **basenames,
-                        char *term_dst)
+                        char *term_dst, int xpath_use)
 {
     char term_dict[2*IT_MAX_WORD+4000];
     int j, r, base_no;
@@ -848,21 +919,24 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     struct rpn_char_map_info rcmi;
     int space_split = complete_flag ? 0 : 1;
 
+    int bases_ok = 0;     /* no of databases with OK attribute */
+    int errCode = 0;      /* err code (if any is not OK) */
+    char *errString = 0;  /* addinfo */
+
     rpn_char_map_prepare (zh->reg, reg_type, &rcmi);
     attr_init (&use, zapt, 1);
     use_value = attr_find_ex (&use, &curAttributeSet, &use_string);
-    logf (LOG_DEBUG, "string_term, use value %d", use_value);
+    yaz_log(LOG_DEBUG, "string_term, use value %d", use_value);
     attr_init (&truncation, zapt, 5);
     truncation_value = attr_find (&truncation, NULL);
-    logf (LOG_DEBUG, "truncation value %d", truncation_value);
+    yaz_log(LOG_DEBUG, "truncation value %d", truncation_value);
 
     if (use_value == -1)    /* no attribute - assumy "any" */
         use_value = 1016;
-    if (use_value == -2)    /* string attribute - assumy "any" */
-        use_value = 1016;
-
     for (base_no = 0; base_no < num_bases; base_no++)
     {
+       int attr_ok = 0;
+       int regex_range = 0;
         attent attp;
         data1_local_attribute id_xpath_attr;
         data1_local_attribute *local_attr;
@@ -876,26 +950,36 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
             zh->errString = basenames[base_no];
             return -1;
         }
-        if (curAttributeSet == VAL_IDXPATH)
+        if (xpath_use > 0 && use_value == -2) 
+        {
+            use_value = xpath_use;
+            attp.local_attributes = &id_xpath_attr;
+            attp.attset_ordinal = VAL_IDXPATH;
+            id_xpath_attr.next = 0;
+            id_xpath_attr.local = use_value;
+        }
+       else if (curAttributeSet == VAL_IDXPATH)
         {
             attp.local_attributes = &id_xpath_attr;
-            attp.attset_ordinal = curAttributeSet;
+            attp.attset_ordinal = VAL_IDXPATH;
             id_xpath_attr.next = 0;
             id_xpath_attr.local = use_value;
         }
         else
         {
-            if ((r=att_getentbyatt (zh, &attp, curAttributeSet, use_value)))
+            if ((r=att_getentbyatt (zh, &attp, curAttributeSet, use_value,
+                                           use_string)))
             {
-                logf (LOG_DEBUG, "att_getentbyatt fail. set=%d use=%d r=%d",
+                yaz_log(LOG_DEBUG, "att_getentbyatt fail. set=%d use=%d r=%d",
                       curAttributeSet, use_value, r);
                 if (r == -1)
                 {
                     /* set was found, but value wasn't defined */
-                    char val_str[32];
-                    sprintf (val_str, "%d", use_value);
-                    zh->errCode = 114;
-                    zh->errString = nmem_strdup (stream, val_str);
+                    errCode = 114;
+                   if (use_string)
+                       errString = nmem_strdup(stream, use_string);
+                   else
+                       errString = nmem_strdup_i(stream, use_value);
                 }
                 else
                 {
@@ -907,10 +991,10 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                     oident.value = curAttributeSet;
                     oid_ent_to_oid (&oident, oid);
                     
-                    zh->errCode = 121;
-                    zh->errString = nmem_strdup (stream, oident.desc);
+                    errCode = 121;
+                    errString = nmem_strdup (stream, oident.desc);
                 }
-                return -1;
+                continue;
             }
         }
         for (local_attr = attp.local_attributes; local_attr;
@@ -938,16 +1022,24 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
         }
         if (!prefix_len)
         {
-            char val_str[32];
-            sprintf (val_str, "%d", use_value);
-            zh->errCode = 114;
-            zh->errString = nmem_strdup (stream, val_str);
-            return -1;
+#if 1
+           bases_ok++;
+#else
+            errCode = 114;
+            errString = nmem_strdup_i(stream, use_value);
+           continue;
+#endif
         }
+       else
+       {
+           attr_ok = 1;
+           bases_ok++; /* this has OK attributes */
+       }
+
         term_dict[prefix_len++] = ')';
         term_dict[prefix_len++] = 1;
         term_dict[prefix_len++] = reg_type;
-       logf (LOG_DEBUG, "reg_type = %d", term_dict[prefix_len-1]);
+       yaz_log(LOG_DEBUG, "reg_type = %d", term_dict[prefix_len-1]);
         term_dict[prefix_len] = '\0';
        j = prefix_len;
        switch (truncation_value)
@@ -958,11 +1050,6 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                                  attributeSet,
                                  reg_type, space_split, term_dst))
                return 0;
-           logf (LOG_DEBUG, "dict_lookup_grep: %s", term_dict+prefix_len);
-           r = dict_lookup_grep (zh->reg->dict, term_dict, 0,
-                                 grep_info, &max_pos, 0, grep_handle);
-           if (r)
-               logf (LOG_WARN, "dict_lookup_grep fail, rel=gt: %d", r);
            break;
        case 1:          /* right truncation */
            term_dict[j++] = '(';
@@ -970,8 +1057,6 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                           &termp, term_dict + j, space_split, term_dst))
                return 0;
            strcat (term_dict, ".*)");
-           dict_lookup_grep (zh->reg->dict, term_dict, 0, grep_info,
-                             &max_pos, 0, grep_handle);
            break;
        case 2:          /* keft truncation */
            term_dict[j++] = '('; term_dict[j++] = '.'; term_dict[j++] = '*';
@@ -979,8 +1064,6 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                           &termp, term_dict + j, space_split, term_dst))
                return 0;
            strcat (term_dict, ")");
-           dict_lookup_grep (zh->reg->dict, term_dict, 0, grep_info,
-                             &max_pos, 0, grep_handle);
            break;
        case 3:          /* left&right truncation */
            term_dict[j++] = '('; term_dict[j++] = '.'; term_dict[j++] = '*';
@@ -988,21 +1071,13 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                           &termp, term_dict + j, space_split, term_dst))
                return 0;
            strcat (term_dict, ".*)");
-           dict_lookup_grep (zh->reg->dict, term_dict, 0, grep_info,
-                             &max_pos, 0, grep_handle);
            break;
-           zh->errCode = 120;
-           return -1;
        case 101:        /* process # in term */
            term_dict[j++] = '(';
            if (!term_101 (zh->reg->zebra_maps, reg_type,
                           &termp, term_dict + j, space_split, term_dst))
                return 0;
            strcat (term_dict, ")");
-           r = dict_lookup_grep (zh->reg->dict, term_dict, 0, grep_info,
-                                 &max_pos, 0, grep_handle);
-           if (r)
-               logf (LOG_WARN, "dict_lookup_grep err, trunc=#: %d", r);
            break;
        case 102:        /* Regexp-1 */
            term_dict[j++] = '(';
@@ -1010,12 +1085,6 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                           &termp, term_dict + j, space_split, term_dst))
                return 0;
            strcat (term_dict, ")");
-           logf (LOG_DEBUG, "Regexp-1 tolerance=%d", r);
-           r = dict_lookup_grep (zh->reg->dict, term_dict, 0, grep_info,
-                                 &max_pos, 0, grep_handle);
-           if (r)
-               logf (LOG_WARN, "dict_lookup_grep err, trunc=regular: %d",
-                     r);
            break;
        case 103:       /* Regexp-2 */
            r = 1;
@@ -1024,12 +1093,7 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                           &termp, term_dict + j, &r, space_split, term_dst))
                return 0;
            strcat (term_dict, ")");
-           logf (LOG_DEBUG, "Regexp-2 tolerance=%d", r);
-           r = dict_lookup_grep (zh->reg->dict, term_dict, r, grep_info,
-                                 &max_pos, 2, grep_handle);
-           if (r)
-               logf (LOG_WARN, "dict_lookup_grep err, trunc=eregular: %d",
-                     r);
+           regex_range = 2;
            break;
        case 104:        /* process # and ! in term */
            term_dict[j++] = '(';
@@ -1037,10 +1101,6 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                           &termp, term_dict + j, space_split, term_dst))
                return 0;
            strcat (term_dict, ")");
-           r = dict_lookup_grep (zh->reg->dict, term_dict, 0, grep_info,
-                                 &max_pos, 0, grep_handle);
-           if (r)
-               logf (LOG_WARN, "dict_lookup_grep err, trunc=#/!: %d", r);
            break;
        case 105:        /* process * and ! in term */
            term_dict[j++] = '(';
@@ -1048,10 +1108,6 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                           &termp, term_dict + j, space_split, term_dst, 1))
                return 0;
            strcat (term_dict, ")");
-           r = dict_lookup_grep (zh->reg->dict, term_dict, 0, grep_info,
-                                 &max_pos, 0, grep_handle);
-           if (r)
-               logf (LOG_WARN, "dict_lookup_grep err, trunc=*/!: %d", r);
            break;
        case 106:        /* process * and ! in term */
            term_dict[j++] = '(';
@@ -1059,285 +1115,123 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                           &termp, term_dict + j, space_split, term_dst, 0))
                return 0;
            strcat (term_dict, ")");
-           r = dict_lookup_grep (zh->reg->dict, term_dict, 0, grep_info,
-                                 &max_pos, 0, grep_handle);
-           if (r)
-               logf (LOG_WARN, "dict_lookup_grep err, trunc=*/!: %d", r);
            break;
+       default:
+           zh->errCode = 120;
+           zh->errString = nmem_strdup_i(stream, truncation_value);
+           return -1;
         }
+       if (attr_ok)
+       {
+           yaz_log(LOG_DEBUG, "dict_lookup_grep: %s", term_dict+prefix_len);
+           r = dict_lookup_grep (zh->reg->dict, term_dict, 0,
+                                 grep_info, &max_pos, regex_range,
+                                 grep_handle);
+           if (r)
+               yaz_log(LOG_WARN, "dict_lookup_grep fail %d", r);
+       }
+    }
+    if (!bases_ok)
+    {
+       zh->errCode = errCode;
+       zh->errString = errString;
+       return -1;
     }
     *term_sub = termp;
-    logf (LOG_DEBUG, "%d positions", grep_info->isam_p_indx);
+    yaz_log(LOG_DEBUG, "%d positions", grep_info->isam_p_indx);
     return 1;
 }
 
-static void trans_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
-                        char *termz)
+
+/* convert APT search term to UTF8 */
+static int zapt_term_to_utf8 (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+                              char *termz)
 {
     size_t sizez;
     Z_Term *term = zapt->term;
 
-    sizez = term->u.general->len;
-    if (sizez > IT_MAX_WORD-1)
-        sizez = IT_MAX_WORD-1;
-    memcpy (termz, term->u.general->buf, sizez);
-    termz[sizez] = '\0';
-}
-
-static void trans_scan_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
-                             char *termz, int reg_type)
-{
-    Z_Term *term = zapt->term;
-    const char **map;
-    const char *cp = (const char *) term->u.general->buf;
-    const char *cp_end = cp + term->u.general->len;
-    const char *src;
-    int i = 0;
-    const char *space_map = NULL;
-    int len;
-    
-    while ((len = (cp_end - cp)) > 0)
+    switch (term->which)
     {
-        map = zebra_maps_input (zh->reg->zebra_maps, reg_type, &cp, len);
-        if (**map == *CHR_SPACE)
-            space_map = *map;
+    case Z_Term_general:
+        if (zh->iconv_to_utf8 != 0)
+        {
+            char *inbuf = term->u.general->buf;
+            size_t inleft = term->u.general->len;
+            char *outbuf = termz;
+            size_t outleft = IT_MAX_WORD-1;
+            size_t ret;
+
+            ret = yaz_iconv(zh->iconv_to_utf8, &inbuf, &inleft,
+                        &outbuf, &outleft);
+            if (ret == (size_t)(-1))
+            {
+                ret = yaz_iconv(zh->iconv_to_utf8, 0, 0, 0, 0);
+                zh->errCode = 125;
+                return -1;
+            }
+            *outbuf = 0;
+        }
         else
         {
-            if (i && space_map)
-                for (src = space_map; *src; src++)
-                    termz[i++] = *src;
-            space_map = NULL;
-            for (src = *map; *src; src++)
-                termz[i++] = *src;
+            sizez = term->u.general->len;
+            if (sizez > IT_MAX_WORD-1)
+                sizez = IT_MAX_WORD-1;
+            memcpy (termz, term->u.general->buf, sizez);
+            termz[sizez] = '\0';
         }
+        break;
+    case Z_Term_characterString:
+        sizez = strlen(term->u.characterString);
+        if (sizez > IT_MAX_WORD-1)
+            sizez = IT_MAX_WORD-1;
+        memcpy (termz, term->u.characterString, sizez);
+        termz[sizez] = '\0';
+        break;
+    default:
+        zh->errCode = 124;
+        return -1;
     }
-    termz[i] = '\0';
+    return 0;
 }
 
-static RSET rpn_prox (ZebraHandle zh, RSET *rset, int rset_no,
-                     int ordered, int exclusion, int relation, int distance)
+/* convert APT SCAN term to internal cmap */
+static int trans_scan_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+                            char *termz, int reg_type)
 {
-    int i;
-    RSFD *rsfd;
-    int  *more;
-    struct it_key **buf;
-    RSET result;
-    char prox_term[1024];
-    int length_prox_term = 0;
-    int min_nn = 10000000;
-    int term_index;
-    const char *flags = NULL;
-    
-    rsfd = (RSFD *) xmalloc (sizeof(*rsfd)*rset_no);
-    more = (int *) xmalloc (sizeof(*more)*rset_no);
-    buf = (struct it_key **) xmalloc (sizeof(*buf)*rset_no);
+    char termz0[IT_MAX_WORD];
 
-    *prox_term = '\0';
-    for (i = 0; i<rset_no; i++)
-    {
-       int j;
-       for (j = 0; j<rset[i]->no_rset_terms; j++)
-       {
-           const char *nflags = rset[i]->rset_terms[j]->flags;
-           char *term = rset[i]->rset_terms[j]->name;
-           int lterm = strlen(term);
-           if (lterm + length_prox_term < sizeof(prox_term)-1)
-           {
-               if (length_prox_term)
-                   prox_term[length_prox_term++] = ' ';
-               strcpy (prox_term + length_prox_term, term);
-               length_prox_term += lterm;
-           }
-           if (min_nn > rset[i]->rset_terms[j]->nn)
-               min_nn = rset[i]->rset_terms[j]->nn;
-           flags = nflags;
-       }
-    }
-    for (i = 0; i<rset_no; i++)
-    {
-       buf[i] = 0;
-       rsfd[i] = 0;
-    }
-    for (i = 0; i<rset_no; i++)
-    {
-       buf[i] = (struct it_key *) xmalloc (sizeof(**buf));
-       rsfd[i] = rset_open (rset[i], RSETF_READ);
-        if (!(more[i] = rset_read (rset[i], rsfd[i], buf[i], &term_index)))
-           break;
-    }
-    if (i != rset_no)
-    {
-       /* at least one is empty ... return null set */
-       rset_null_parms parms;
-       
-       parms.rset_term = rset_term_create (prox_term, length_prox_term,
-                                           flags);
-       parms.rset_term->nn = 0;
-       result = rset_create (rset_kind_null, &parms);
-    }
-    else if (ordered && relation == 3 && exclusion == 0 && distance == 1)
-    {
-       /* special proximity case = phrase search ... */
-       rset_temp_parms parms;
-       RSFD rsfd_result;
-
-       parms.rset_term = rset_term_create (prox_term, length_prox_term,
-                                           flags);
-       parms.rset_term->nn = min_nn;
-        parms.cmp = key_compare_it;
-       parms.key_size = sizeof (struct it_key);
-       parms.temp_path = res_get (zh->res, "setTmpDir");
-       result = rset_create (rset_kind_temp, &parms);
-       rsfd_result = rset_open (result, RSETF_WRITE);
-       
-       while (*more)
-       {
-           for (i = 1; i<rset_no; i++)
-           {
-               int cmp;
-               
-               if (!more[i])
-               {
-                   *more = 0;
-                   break;
-               }
-               cmp = key_compare_it (buf[i], buf[i-1]);
-               if (cmp > 1)
-               {
-                   more[i-1] = rset_read (rset[i-1], rsfd[i-1],
-                                          buf[i-1], &term_index);
-                   break;
-               }
-               else if (cmp == 1)
-               {
-                   if (buf[i-1]->seqno+1 != buf[i]->seqno)
-                   {
-                       more[i-1] = rset_read (rset[i-1], rsfd[i-1],
-                                              buf[i-1], &term_index);
-                       break;
-                   }
-               }
-               else
-               {
-                   more[i] = rset_read (rset[i], rsfd[i], buf[i],
-                                        &term_index);
-                   break;
-               }
-           }
-           if (i == rset_no)
-           {
-               rset_write (result, rsfd_result, buf[0]);
-               more[0] = rset_read (*rset, *rsfd, *buf, &term_index);
-           }
-       }
-       rset_close (result, rsfd_result);
-    }
-    else if (rset_no == 2)
-    {
-       /* generic proximity case (two input sets only) ... */
-       rset_temp_parms parms;
-       RSFD rsfd_result;
-
-       logf (LOG_LOG, "generic prox, dist = %d, relation = %d, ordered =%d, exclusion=%d",
-             distance, relation, ordered, exclusion);
-       parms.rset_term = rset_term_create (prox_term, length_prox_term,
-                                           flags);
-       parms.rset_term->nn = min_nn;
-        parms.cmp = key_compare_it;
-       parms.key_size = sizeof (struct it_key);
-       parms.temp_path = res_get (zh->res, "setTmpDir");
-       result = rset_create (rset_kind_temp, &parms);
-       rsfd_result = rset_open (result, RSETF_WRITE);
-
-       while (more[0] && more[1]) 
-       {
-           int cmp = key_compare_it (buf[0], buf[1]);
-           if (cmp < -1)
-               more[0] = rset_read (rset[0], rsfd[0], buf[0], &term_index);
-           else if (cmp > 1)
-               more[1] = rset_read (rset[1], rsfd[1], buf[1], &term_index);
-           else
-           {
-               int sysno = buf[0]->sysno;
-               int seqno[500];
-               int n = 0;
-               
-               seqno[n++] = buf[0]->seqno;
-               while ((more[0] = rset_read (rset[0], rsfd[0], buf[0],
-                                            &term_index)) &&
-                      sysno == buf[0]->sysno)
-                   if (n < 500)
-                       seqno[n++] = buf[0]->seqno;
-               do
-               {
-                   for (i = 0; i<n; i++)
-                   {
-                       int diff = buf[1]->seqno - seqno[i];
-                       int excl = exclusion;
-                       if (!ordered && diff < 0)
-                           diff = -diff;
-                       switch (relation)
-                       {
-                       case 1:      /* < */
-                           if (diff < distance && diff >= 0)
-                               excl = !excl;
-                           break;
-                       case 2:      /* <= */
-                           if (diff <= distance && diff >= 0)
-                               excl = !excl;
-                           break;
-                       case 3:      /* == */
-                           if (diff == distance && diff >= 0)
-                               excl = !excl;
-                           break;
-                       case 4:      /* >= */
-                           if (diff >= distance && diff >= 0)
-                               excl = !excl;
-                           break;
-                       case 5:      /* > */
-                           if (diff > distance && diff >= 0)
-                               excl = !excl;
-                           break;
-                       case 6:      /* != */
-                           if (diff != distance && diff >= 0)
-                               excl = !excl;
-                           break;
-                       }
-                       if (excl)
-                       {
-                           rset_write (result, rsfd_result, buf[1]);
-                           break;
-                       }
-                   }
-               } while ((more[1] = rset_read (rset[1], rsfd[1], buf[1],
-                                              &term_index)) &&
-                        sysno == buf[1]->sysno);
-           }
-       }
-       rset_close (result, rsfd_result);
-    }
+    if (zapt_term_to_utf8(zh, zapt, termz0))
+        return -1;    /* error */
     else
     {
-       rset_null_parms parms;
-       
-       parms.rset_term = rset_term_create (prox_term, length_prox_term,
-                                           flags);
-       parms.rset_term->nn = 0;
-       result = rset_create (rset_kind_null, &parms);
-    }
-    for (i = 0; i<rset_no; i++)
-    {
-       if (rsfd[i])
-           rset_close (rset[i], rsfd[i]);
-       xfree (buf[i]);
+        const char **map;
+        const char *cp = (const char *) termz0;
+        const char *cp_end = cp + strlen(cp);
+        const char *src;
+        int i = 0;
+        const char *space_map = NULL;
+        int len;
+            
+        while ((len = (cp_end - cp)) > 0)
+        {
+            map = zebra_maps_input (zh->reg->zebra_maps, reg_type, &cp, len, 0);
+            if (**map == *CHR_SPACE)
+                space_map = *map;
+            else
+            {
+                if (i && space_map)
+                    for (src = space_map; *src; src++)
+                        termz[i++] = *src;
+                space_map = NULL;
+                for (src = *map; *src; src++)
+                    termz[i++] = *src;
+            }
+        }
+        termz[i] = '\0';
     }
-    xfree (buf);
-    xfree (more);
-    xfree (rsfd);
-    return result;
+    return 0;
 }
 
-
 char *normalize_term(ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                     const char *termz, NMEM stream, unsigned reg_id)
 {
@@ -1409,6 +1303,8 @@ static int grep_info_prepare (ZebraHandle zh,
     grep_info->reg_type = reg_type;
     grep_info->termset = 0;
 
+    if (!zapt)
+        return 0;
     attr_init (&termset, zapt, 8);
     termset_value_numeric =
        attr_find_ex (&termset, NULL, &termset_value_string);
@@ -1418,13 +1314,12 @@ static int grep_info_prepare (ZebraHandle zh,
        const char *termset_name = 0;
        if (termset_value_numeric != -2)
        {
-    
-           sprintf (resname, "%d", termset_value_numeric);
+           sprintf (resname, "%d", termset_value_numeric);
            termset_name = resname;
        }
        else
            termset_name = termset_value_string;
-       logf (LOG_LOG, "creating termset set %s", termset_name);
+       yaz_log(LOG_LOG, "creating termset set %s", termset_name);
        grep_info->termset = resultSetAdd (zh, termset_name, 1);
        if (!grep_info->termset)
        {
@@ -1443,12 +1338,12 @@ static RSET rpn_search_APT_phrase (ZebraHandle zh,
                                    oid_value attributeSet,
                                   NMEM stream,
                                   int reg_type, int complete_flag,
-                                  const char *rank_type,
+                                  const char *rank_type, int xpath_use,
                                   int num_bases, char **basenames)
 {
     char term_dst[IT_MAX_WORD+1];
     RSET rset[60], result;
-    int i, rset_no = 0;
+    int  rset_no = 0;
     struct grep_info grep_info;
     char *termz = normalize_term(zh, zapt, termz_org, stream, reg_type);
     const char *termp = termz;
@@ -1458,12 +1353,13 @@ static RSET rpn_search_APT_phrase (ZebraHandle zh,
        return 0;
     while (1)
     { 
-       logf (LOG_DEBUG, "APT_phrase termp=%s", termp);
+       yaz_log(LOG_DEBUG, "APT_phrase termp=%s", termp);
         rset[rset_no] = term_trunc (zh, zapt, &termp, attributeSet,
                                     stream, &grep_info,
                                     reg_type, complete_flag,
                                     num_bases, basenames,
-                                    term_dst, rank_type);
+                                    term_dst, rank_type,
+                                    xpath_use);
         if (!rset[rset_no])
             break;
         if (++rset_no >= (int) (sizeof(rset)/sizeof(*rset)))
@@ -1474,14 +1370,29 @@ static RSET rpn_search_APT_phrase (ZebraHandle zh,
     {
        rset_null_parms parms;
        
-       parms.rset_term = rset_term_create (termz, -1, rank_type);
+       parms.rset_term = rset_term_create (termz, -1, rank_type,
+                                            zapt->term->which);
         return rset_create (rset_kind_null, &parms);
     }
     else if (rset_no == 1)
         return (rset[0]);
-    result = rpn_prox (zh, rset, rset_no, 1, 0, 3, 1);
-    for (i = 0; i<rset_no; i++)
-        rset_delete (rset[i]);
+    else
+    {
+       /* new / old prox */
+       rset_prox_parms parms;
+       
+       parms.rset = rset;
+       parms.rset_no = rset_no;
+       parms.ordered = 1;
+       parms.exclusion = 0;
+       parms.relation = 3;
+       parms.distance = 1;
+       parms.key_size = sizeof(struct it_key);
+       parms.cmp = key_compare_it;
+       parms.getseq = key_get_seq;
+       parms.log_item = key_logdump_txt;
+       result = rset_create(rset_kind_prox, &parms);
+    }
     return result;
 }
 
@@ -1492,6 +1403,7 @@ static RSET rpn_search_APT_or_list (ZebraHandle zh,
                                    NMEM stream,
                                    int reg_type, int complete_flag,
                                    const char *rank_type,
+                                    int xpath_use,
                                    int num_bases, char **basenames)
 {
     char term_dst[IT_MAX_WORD+1];
@@ -1505,12 +1417,13 @@ static RSET rpn_search_APT_or_list (ZebraHandle zh,
        return 0;
     while (1)
     { 
-       logf (LOG_DEBUG, "APT_or_list termp=%s", termp);
+       yaz_log(LOG_DEBUG, "APT_or_list termp=%s", termp);
         rset[rset_no] = term_trunc (zh, zapt, &termp, attributeSet,
                                     stream, &grep_info,
                                     reg_type, complete_flag,
                                     num_bases, basenames,
-                                    term_dst, rank_type);
+                                    term_dst, rank_type,
+                                    xpath_use);
         if (!rset[rset_no])
             break;
         if (++rset_no >= (int) (sizeof(rset)/sizeof(*rset)))
@@ -1521,7 +1434,8 @@ static RSET rpn_search_APT_or_list (ZebraHandle zh,
     {
        rset_null_parms parms;
        
-       parms.rset_term = rset_term_create (termz, -1, rank_type);
+       parms.rset_term = rset_term_create (termz, -1, rank_type,
+                                            zapt->term->which);
         return rset_create (rset_kind_null, &parms);
     }
     result = rset[0];
@@ -1533,6 +1447,7 @@ static RSET rpn_search_APT_or_list (ZebraHandle zh,
         bool_parms.rset_r = rset[i];
         bool_parms.key_size = sizeof(struct it_key);
        bool_parms.cmp = key_compare_it;
+       bool_parms.log_item = key_logdump_txt;
         result = rset_create (rset_kind_or, &bool_parms);
     }
     return result;
@@ -1544,7 +1459,8 @@ static RSET rpn_search_APT_and_list (ZebraHandle zh,
                                      oid_value attributeSet,
                                     NMEM stream,
                                     int reg_type, int complete_flag,
-                                    const char *rank_type,
+                                    const char *rank_type, 
+                                     int xpath_use,
                                     int num_bases, char **basenames)
 {
     char term_dst[IT_MAX_WORD+1];
@@ -1558,12 +1474,13 @@ static RSET rpn_search_APT_and_list (ZebraHandle zh,
        return 0;
     while (1)
     { 
-       logf (LOG_DEBUG, "APT_and_list termp=%s", termp);
+       yaz_log(LOG_DEBUG, "APT_and_list termp=%s", termp);
         rset[rset_no] = term_trunc (zh, zapt, &termp, attributeSet,
                                     stream, &grep_info,
                                     reg_type, complete_flag,
                                     num_bases, basenames,
-                                    term_dst, rank_type);
+                                    term_dst, rank_type,
+                                    xpath_use);
         if (!rset[rset_no])
             break;
         assert (rset[rset_no]);
@@ -1575,7 +1492,8 @@ static RSET rpn_search_APT_and_list (ZebraHandle zh,
     {
        rset_null_parms parms;
        
-       parms.rset_term = rset_term_create (termz, -1, rank_type);
+       parms.rset_term = rset_term_create (termz, -1, rank_type,
+                                            zapt->term->which);
         return rset_create (rset_kind_null, &parms);
     }
     result = rset[0];
@@ -1587,6 +1505,7 @@ static RSET rpn_search_APT_and_list (ZebraHandle zh,
         bool_parms.rset_r = rset[i];
         bool_parms.key_size = sizeof(struct it_key);
        bool_parms.cmp = key_compare_it;
+       bool_parms.log_item = key_logdump_txt;
         result = rset_create (rset_kind_and, &bool_parms);
     }
     return result;
@@ -1610,7 +1529,7 @@ static int numeric_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     attr_init (&relation, zapt, 2);
     relation_value = attr_find (&relation, NULL);
 
-    logf (LOG_DEBUG, "numeric relation value=%d", relation_value);
+    yaz_log(LOG_DEBUG, "numeric relation value=%d", relation_value);
 
     if (!term_100 (zh->reg->zebra_maps, reg_type, term_sub, term_tmp, 1,
                   term_dst))
@@ -1619,32 +1538,32 @@ static int numeric_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     switch (relation_value)
     {
     case 1:
-        logf (LOG_DEBUG, "Relation <");
+        yaz_log(LOG_DEBUG, "Relation <");
         gen_regular_rel (term_tmp, term_value-1, 1);
         break;
     case 2:
-        logf (LOG_DEBUG, "Relation <=");
+        yaz_log(LOG_DEBUG, "Relation <=");
         gen_regular_rel (term_tmp, term_value, 1);
         break;
     case 4:
-        logf (LOG_DEBUG, "Relation >=");
+        yaz_log(LOG_DEBUG, "Relation >=");
         gen_regular_rel (term_tmp, term_value, 0);
         break;
     case 5:
-        logf (LOG_DEBUG, "Relation >");
+        yaz_log(LOG_DEBUG, "Relation >");
         gen_regular_rel (term_tmp, term_value+1, 0);
         break;
     case 3:
     default:
-       logf (LOG_DEBUG, "Relation =");
+       yaz_log(LOG_DEBUG, "Relation =");
        sprintf (term_tmp, "(0*%d)", term_value);
     }
-    logf (LOG_DEBUG, "dict_lookup_grep: %s", term_tmp);
+    yaz_log(LOG_DEBUG, "dict_lookup_grep: %s", term_tmp);
     r = dict_lookup_grep (zh->reg->dict, term_dict, 0, grep_info, max_pos,
                           0, grep_handle);
     if (r)
-        logf (LOG_WARN, "dict_lookup_grep fail, rel=gt: %d", r);
-    logf (LOG_DEBUG, "%d positions", grep_info->isam_p_indx);
+        yaz_log(LOG_WARN, "dict_lookup_grep fail, rel=gt: %d", r);
+    yaz_log(LOG_DEBUG, "%d positions", grep_info->isam_p_indx);
     return 1;
 }
 
@@ -1653,20 +1572,24 @@ static int numeric_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
                         oid_value attributeSet, struct grep_info *grep_info,
                         int reg_type, int complete_flag,
                         int num_bases, char **basenames,
-                        char *term_dst)
+                        char *term_dst, int xpath_use, NMEM stream)
 {
     char term_dict[2*IT_MAX_WORD+2];
     int r, base_no;
     AttrType use;
     int use_value;
+    const char *use_string = 0;
     oid_value curAttributeSet = attributeSet;
     const char *termp;
     struct rpn_char_map_info rcmi;
 
+    int bases_ok = 0;     /* no of databases with OK attribute */
+    int errCode = 0;      /* err code (if any is not OK) */
+    char *errString = 0;  /* addinfo */
+
     rpn_char_map_prepare (zh->reg, reg_type, &rcmi);
     attr_init (&use, zapt, 1);
-    use_value = attr_find (&use, &curAttributeSet);
-    logf (LOG_DEBUG, "numeric_term, use value %d", use_value);
+    use_value = attr_find_ex (&use, &curAttributeSet, &use_string);
 
     if (use_value == -1)
         use_value = 1016;
@@ -1674,19 +1597,42 @@ static int numeric_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     for (base_no = 0; base_no < num_bases; base_no++)
     {
         attent attp;
+        data1_local_attribute id_xpath_attr;
         data1_local_attribute *local_attr;
         int max_pos, prefix_len = 0;
 
         termp = *term_sub;
-        if ((r=att_getentbyatt (zh, &attp, curAttributeSet, use_value)))
+        if (use_value == -2)  /* string attribute (assume IDXPATH/any) */
         {
-            logf (LOG_DEBUG, "att_getentbyatt fail. set=%d use=%d r=%d",
-                  curAttributeSet, use_value, r);
-           if (r == -1)
-               zh->errCode = 114;
-           else
-               zh->errCode = 121;
-            return -1;
+            use_value = xpath_use;
+            attp.local_attributes = &id_xpath_attr;
+            attp.attset_ordinal = VAL_IDXPATH;
+            id_xpath_attr.next = 0;
+            id_xpath_attr.local = use_value;
+        }
+       else if (curAttributeSet == VAL_IDXPATH)
+        {
+            attp.local_attributes = &id_xpath_attr;
+            attp.attset_ordinal = VAL_IDXPATH;
+            id_xpath_attr.next = 0;
+            id_xpath_attr.local = use_value;
+        }
+        else
+        {
+            if ((r=att_getentbyatt (zh, &attp, curAttributeSet, use_value,
+                                           use_string)))
+            {
+                yaz_log(LOG_DEBUG, "att_getentbyatt fail. set=%d use=%d r=%d",
+                      curAttributeSet, use_value, r);
+                if (r == -1)
+               {
+                    errString = nmem_strdup_i (stream, use_value);
+                    errCode = 114;
+               }
+                else
+                    errCode = 121;
+                continue;
+            }
         }
         if (zebraExplain_curDatabase (zh->reg->zei, basenames[base_no]))
         {
@@ -1719,21 +1665,31 @@ static int numeric_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
         }
         if (!prefix_len)
         {
-            zh->errCode = 114;
-            return -1;
+            char val_str[32];
+            sprintf (val_str, "%d", use_value);
+            errCode = 114;
+            errString = nmem_strdup (stream, val_str);
+            continue;
         }
+       bases_ok++;
         term_dict[prefix_len++] = ')';        
         term_dict[prefix_len++] = 1;
         term_dict[prefix_len++] = reg_type;
-       logf (LOG_DEBUG, "reg_type = %d", term_dict[prefix_len-1]);
+       yaz_log(LOG_DEBUG, "reg_type = %d", term_dict[prefix_len-1]);
         term_dict[prefix_len] = '\0';
         if (!numeric_relation (zh, zapt, &termp, term_dict,
                               attributeSet, grep_info, &max_pos, reg_type,
                               term_dst))
            return 0;
     }
+    if (!bases_ok)
+    {
+       zh->errCode = errCode;
+       zh->errString = errString;
+       return -1;
+    }
     *term_sub = termp;
-    logf (LOG_DEBUG, "%d positions", grep_info->isam_p_indx);
+    yaz_log(LOG_DEBUG, "%d positions", grep_info->isam_p_indx);
     return 1;
 }
 
@@ -1743,7 +1699,7 @@ static RSET rpn_search_APT_numeric (ZebraHandle zh,
                                    oid_value attributeSet,
                                    NMEM stream,
                                    int reg_type, int complete_flag,
-                                   const char *rank_type,
+                                   const char *rank_type, int xpath_use,
                                    int num_bases, char **basenames)
 {
     char term_dst[IT_MAX_WORD+1];
@@ -1756,18 +1712,20 @@ static RSET rpn_search_APT_numeric (ZebraHandle zh,
        return 0;
     while (1)
     { 
-       logf (LOG_DEBUG, "APT_numeric termp=%s", termp);
+       yaz_log(LOG_DEBUG, "APT_numeric termp=%s", termp);
        grep_info.isam_p_indx = 0;
         r = numeric_term (zh, zapt, &termp, attributeSet, &grep_info,
                          reg_type, complete_flag, num_bases, basenames,
-                         term_dst);
+                         term_dst, xpath_use,
+                         stream);
         if (r < 1)
             break;
-       logf (LOG_DEBUG, "term: %s", term_dst);
+       yaz_log(LOG_DEBUG, "term: %s", term_dst);
         rset[rset_no] = rset_trunc (zh, grep_info.isam_p_buf,
                                     grep_info.isam_p_indx, term_dst,
                                    strlen(term_dst), rank_type,
-                                    0 /* preserve position */);
+                                    0 /* preserve position */,
+                                    zapt->term->which);
         assert (rset[rset_no]);
         if (++rset_no >= (int) (sizeof(rset)/sizeof(*rset)))
             break;
@@ -1777,7 +1735,8 @@ static RSET rpn_search_APT_numeric (ZebraHandle zh,
     {
        rset_null_parms parms;
        
-       parms.rset_term = rset_term_create (term_dst, -1, rank_type);
+       parms.rset_term = rset_term_create (term_dst, -1, rank_type,
+                                            zapt->term->which);
         return rset_create (rset_kind_null, &parms);
     }
     result = rset[0];
@@ -1789,6 +1748,7 @@ static RSET rpn_search_APT_numeric (ZebraHandle zh,
         bool_parms.rset_r = rset[i];
         bool_parms.key_size = sizeof(struct it_key);
        bool_parms.cmp = key_compare_it;
+       bool_parms.log_item = key_logdump_txt;
         result = rset_create (rset_kind_and, &bool_parms);
     }
     return result;
@@ -1805,7 +1765,8 @@ static RSET rpn_search_APT_local (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     struct it_key key;
     rset_temp_parms parms;
 
-    parms.rset_term = rset_term_create (termz, -1, rank_type);
+    parms.rset_term = rset_term_create (termz, -1, rank_type,
+                                        zapt->term->which);
     parms.cmp = key_compare_it;
     parms.key_size = sizeof (struct it_key);
     parms.temp_path = res_get (zh->res, "setTmpDir");
@@ -1899,154 +1860,248 @@ static RSET rpn_sort_spec (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     sks->sortRelation = (int *)
        nmem_malloc (stream, sizeof(*sks->sortRelation));
     if (sort_relation_value == 1)
-       *sks->sortRelation = Z_SortRelation_ascending;
+       *sks->sortRelation = Z_SortKeySpec_ascending;
     else if (sort_relation_value == 2)
-       *sks->sortRelation = Z_SortRelation_descending;
+       *sks->sortRelation = Z_SortKeySpec_descending;
     else 
-       *sks->sortRelation = Z_SortRelation_ascending;
+       *sks->sortRelation = Z_SortKeySpec_ascending;
 
     sks->caseSensitivity = (int *)
        nmem_malloc (stream, sizeof(*sks->caseSensitivity));
     *sks->caseSensitivity = 0;
 
-#ifdef ASN_COMPILED
     sks->which = Z_SortKeySpec_null;
     sks->u.null = odr_nullval ();
-#else
-    sks->missingValueAction = 0;
-#endif
-
     sort_sequence->specs[i] = sks;
 
-    parms.rset_term = rset_term_create (termz, -1, rank_type);
+    parms.rset_term = rset_term_create (termz, -1, rank_type,
+                                        zapt->term->which);
     return rset_create (rset_kind_null, &parms);
 }
 
-static RSET rpn_search_xpath (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
-                              oid_value attributeSet,
-                              int num_bases, char **basenames,
-                              NMEM stream, const char *rank_type, RSET rset)
+
+static int parse_xpath(ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+                       oid_value attributeSet,
+                       struct xpath_location_step *xpath, int max, NMEM mem)
 {
+    oid_value curAttributeSet = attributeSet;
     AttrType use;
     const char *use_string = 0;
-    oid_value curAttributeSet = attributeSet;
-    char term_dict[2048];
-    int base_no;
-    int reg_type = '0';
-    struct grep_info grep_info;
-
-    yaz_log (LOG_LOG, "rpn_search_xpath 1");
+    
     attr_init (&use, zapt, 1);
     attr_find_ex (&use, &curAttributeSet, &use_string);
 
-    if (curAttributeSet != VAL_IDXPATH)
+    if (!use_string || *use_string != '/')
+        return -1;
+
+    return zebra_parse_xpath_str(use_string, xpath, max, mem);
+}
+               
+
+static RSET xpath_trunc(ZebraHandle zh, NMEM stream,
+                        int reg_type, const char *term, int use,
+                        oid_value curAttributeSet)
+{
+    RSET rset;
+    struct grep_info grep_info;
+    char term_dict[2048];
+    char ord_buf[32];
+    int prefix_len = 0;
+    int ord = zebraExplain_lookupSU (zh->reg->zei, curAttributeSet, use);
+    int ord_len, i, r, max_pos;
+    int term_type = Z_Term_characterString;
+    const char *flags = "void";
+
+    if (grep_info_prepare (zh, 0 /* zapt */, &grep_info, '0', stream))
     {
-        yaz_log (LOG_LOG, "rpn_search_xpath - not 1");
-        return rset;
+       rset_null_parms parms;
+       
+       parms.rset_term = rset_term_create (term, strlen(term),
+                                           flags, term_type);
+       parms.rset_term->nn = 0;
+       return rset_create (rset_kind_null, &parms);
+    }
+
+    if (ord < 0)
+    {
+       rset_null_parms parms;
+       
+       parms.rset_term = rset_term_create (term, strlen(term),
+                                           flags, term_type);
+       parms.rset_term->nn = 0;
+       return rset_create (rset_kind_null, &parms);
     }
-    if (!use_string)
+    if (prefix_len)
+        term_dict[prefix_len++] = '|';
+    else
+        term_dict[prefix_len++] = '(';
+    
+    ord_len = key_SU_encode (ord, ord_buf);
+    for (i = 0; i<ord_len; i++)
     {
-        yaz_log (LOG_LOG, "rpn_search_xpath - not 2");
+        term_dict[prefix_len++] = 1;
+        term_dict[prefix_len++] = ord_buf[i];
+    }
+    term_dict[prefix_len++] = ')';
+    term_dict[prefix_len++] = 1;
+    term_dict[prefix_len++] = reg_type;
+    
+    strcpy (term_dict+prefix_len, term);
+    
+    grep_info.isam_p_indx = 0;
+    r = dict_lookup_grep (zh->reg->dict, term_dict, 0,
+                          &grep_info, &max_pos, 0, grep_handle);
+    yaz_log (LOG_LOG, "%s %d positions", term, grep_info.isam_p_indx);
+    rset = rset_trunc (zh, grep_info.isam_p_buf,
+                       grep_info.isam_p_indx, term, strlen(term),
+                       flags, 1, term_type);
+    grep_info_delete (&grep_info);
+    return rset;
+}
+
+static RSET rpn_search_xpath (ZebraHandle zh,
+                              oid_value attributeSet,
+                              int num_bases, char **basenames,
+                              NMEM stream, const char *rank_type, RSET rset,
+                              int xpath_len, struct xpath_location_step *xpath)
+{
+    oid_value curAttributeSet = attributeSet;
+    int base_no;
+    int i;
+
+    if (xpath_len < 0)
         return rset;
+
+    yaz_log (LOG_DEBUG, "len=%d", xpath_len);
+    for (i = 0; i<xpath_len; i++)
+    {
+        yaz_log (LOG_DEBUG, "XPATH %d %s", i, xpath[i].part);
     }
 
+    curAttributeSet = VAL_IDXPATH;
+
+    /*
+      //a    ->    a/.*
+      //a/b  ->    b/a/.*
+      /a     ->    a/
+      /a/b   ->    b/a/
+
+      /      ->    none
+
+   a[@attr=value]/b[@other=othervalue]
+
+ /e/@a val      range(e/,range(@a,freetext(w,1015,val),@a),e/)
+ /a/b val       range(b/a/,freetext(w,1016,val),b/a/)
+ /a/b/@c val    range(b/a/,range(@c,freetext(w,1016,val),@c),b/a/)
+ /a/b[@c=y] val range(b/a/,freetext(w,1016,val),b/a/,@c=y)
+ /a[@c=y]/b val range(a/,range(b/a/,freetext(w,1016,val),b/a/),a/,@c=y)
+ /a[@c=x]/b[@c=y] range(a/,range(b/a/,freetext(w,1016,val),b/a/,@c=y),a/,@c=x)
+      
+    */
+
     dict_grep_cmap (zh->reg->dict, 0, 0);
-    if (grep_info_prepare (zh, zapt, &grep_info, reg_type, stream))
-       return 0;
 
-    yaz_log (LOG_LOG, "rpn_search_xpath 2");
     for (base_no = 0; base_no < num_bases; base_no++)
     {
-        const char *termp = use_string;
-        rset_between_parms parms;
-        RSET rset_start_tag, rset_end_tag;
-        int ord, ord_len, i, r, max_pos;
-        int prefix_len ;
-        char ord_buf[32];
+        int level = xpath_len;
+        int first_path = 1;
+        
         if (zebraExplain_curDatabase (zh->reg->zei, basenames[base_no]))
         {
             zh->errCode = 109; /* Database unavailable */
             zh->errString = basenames[base_no];
             return rset;
         }
-
-        prefix_len = 0;
-        ord = zebraExplain_lookupSU (zh->reg->zei, curAttributeSet, 1);
-        if (ord < 0)
-            continue;
-        if (prefix_len)
-            term_dict[prefix_len++] = '|';
-        else
-            term_dict[prefix_len++] = '(';
-        
-        ord_len = key_SU_encode (ord, ord_buf);
-        for (i = 0; i<ord_len; i++)
+        while (--level >= 0)
         {
-            term_dict[prefix_len++] = 1;
-            term_dict[prefix_len++] = ord_buf[i];
-        }
-        term_dict[prefix_len++] = ')';
-        term_dict[prefix_len++] = 1;
-        term_dict[prefix_len++] = reg_type;
+            char xpath_rev[128];
+            int i, len;
+            rset_between_parms parms;
+            RSET rset_start_tag = 0, rset_end_tag = 0, rset_attr = 0;
+
+            *xpath_rev = 0;
+            len = 0;
+            for (i = level; i >= 1; --i)
+            {
+                const char *cp = xpath[i].part;
+                if (*cp)
+                {
+                    for (;*cp; cp++)
+                        if (*cp == '*')
+                        {
+                            memcpy (xpath_rev + len, "[^/]*", 5);
+                            len += 5;
+                        }
+                        else if (*cp == ' ')
+                        {
+
+                            xpath_rev[len++] = 1;
+                            xpath_rev[len++] = ' ';
+                        }
+
+                        else
+                            xpath_rev[len++] = *cp;
+                    xpath_rev[len++] = '/';
+                }
+                else if (i == 1)  /* // case */
+                {
+                    xpath_rev[len++] = '.';
+                    xpath_rev[len++] = '*';
+                }
+            }
+            xpath_rev[len] = 0;
 
-        termp = use_string;
-        strcpy (term_dict+prefix_len, use_string);
-        
-        grep_info.isam_p_indx = 0;
-        yaz_log (LOG_LOG, "rpn_search_xpath 3 %s", term_dict+prefix_len);
-        r = dict_lookup_grep (zh->reg->dict, term_dict, 0,
-                              &grep_info, &max_pos, 0, grep_handle);
-        yaz_log (LOG_LOG, "%s %d positions", use_string,
-                 grep_info.isam_p_indx);
-        rset_start_tag =
-            rset_trunc (zh, grep_info.isam_p_buf,
-                        grep_info.isam_p_indx, use_string, strlen(use_string),
-                        rank_type, 1);
-
-        prefix_len = 0;
-        ord = zebraExplain_lookupSU (zh->reg->zei, curAttributeSet, 2);
-        if (ord < 0)
-            continue;
-        if (prefix_len)
-            term_dict[prefix_len++] = '|';
-        else
-            term_dict[prefix_len++] = '(';
-        
-        ord_len = key_SU_encode (ord, ord_buf);
-        for (i = 0; i<ord_len; i++)
-        {
-            term_dict[prefix_len++] = 1;
-            term_dict[prefix_len++] = ord_buf[i];
+            if (xpath[level].predicate &&
+                xpath[level].predicate->which == XPATH_PREDICATE_RELATION &&
+                xpath[level].predicate->u.relation.name[0])
+            {
+               WRBUF wbuf = wrbuf_alloc();
+               wrbuf_puts(wbuf, xpath[level].predicate->u.relation.name+1);
+                if (xpath[level].predicate->u.relation.value)
+                {
+                   const char *cp = xpath[level].predicate->u.relation.value;
+                   wrbuf_putc(wbuf, '=');
+                   
+                   while (*cp)
+                   {
+                       if (strchr(REGEX_CHARS, *cp))
+                           wrbuf_putc(wbuf, '\\');
+                       wrbuf_putc(wbuf, *cp);
+                       cp++;
+                   }
+                }
+               wrbuf_puts(wbuf, "");
+                rset_attr = xpath_trunc (
+                    zh, stream, '0', wrbuf_buf(wbuf), 3, curAttributeSet);
+               wrbuf_free(wbuf, 1);
+            } 
+            else 
+            {
+                if (!first_path)
+                    continue;
+            }
+            yaz_log (LOG_DEBUG, "xpath_rev (%d) = %s", level, xpath_rev);
+           if (strlen(xpath_rev))
+           {
+                rset_start_tag = xpath_trunc(zh, stream, 
+                                         '0', xpath_rev, 1, curAttributeSet);
+            
+                rset_end_tag = xpath_trunc(zh, stream,
+                                       '0', xpath_rev, 2, curAttributeSet);
+
+                parms.key_size = sizeof(struct it_key);
+                parms.cmp = key_compare_it;
+                parms.rset_l = rset_start_tag;
+                parms.rset_m = rset;
+                parms.rset_r = rset_end_tag;
+                parms.rset_attr = rset_attr;
+                parms.printer = key_print_it;
+                rset = rset_create (rset_kind_between, &parms);
+            }
+            first_path = 0;
         }
-        term_dict[prefix_len++] = ')';
-        term_dict[prefix_len++] = 1;
-        term_dict[prefix_len++] = reg_type;
-
-        termp = use_string;
-
-        strcpy (term_dict+prefix_len, use_string);
-
-        grep_info.isam_p_indx = 0;
-        r = dict_lookup_grep (zh->reg->dict, term_dict, 0,
-                              &grep_info, &max_pos, 0, grep_handle);
-
-        yaz_log (LOG_LOG, "%s %d positions", use_string,
-                 grep_info.isam_p_indx);
-        rset_end_tag =
-            rset_trunc (zh, grep_info.isam_p_buf,
-                        grep_info.isam_p_indx, use_string, strlen(use_string),
-                        rank_type, 1);
-
-        parms.key_size = sizeof(struct it_key);
-        parms.cmp = key_compare_it;
-        parms.rset_l = rset_start_tag;
-        parms.rset_m = rset;
-        parms.rset_r = rset_end_tag;
-        parms.printer = key_print_it;
-        yaz_log (LOG_LOG, "rpn_search_xpath 4");
-        rset = rset_create (rset_kind_between, &parms);
     }
-    grep_info_delete (&grep_info);
 
     return rset;
 }
@@ -2065,42 +2120,51 @@ static RSET rpn_search_APT (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     int sort_flag;
     char termz[IT_MAX_WORD+1];
     RSET rset = 0;
+    int xpath_len;
+    int xpath_use = 0;
+    struct xpath_location_step xpath[10];
 
     zebra_maps_attr (zh->reg->zebra_maps, zapt, &reg_id, &search_type,
                     rank_type, &complete_flag, &sort_flag);
     
-    logf (LOG_DEBUG, "reg_id=%c", reg_id);
-    logf (LOG_DEBUG, "complete_flag=%d", complete_flag);
-    logf (LOG_DEBUG, "search_type=%s", search_type);
-    logf (LOG_DEBUG, "rank_type=%s", rank_type);
+    yaz_log(LOG_DEBUG, "reg_id=%c", reg_id);
+    yaz_log(LOG_DEBUG, "complete_flag=%d", complete_flag);
+    yaz_log(LOG_DEBUG, "search_type=%s", search_type);
+    yaz_log(LOG_DEBUG, "rank_type=%s", rank_type);
 
-    if (zapt->term->which != Z_Term_general)
-    {
-        zh->errCode = 124;
-        return NULL;
-    }
-    trans_term (zh, zapt, termz);
+    if (zapt_term_to_utf8(zh, zapt, termz))
+        return 0;
 
     if (sort_flag)
        return rpn_sort_spec (zh, zapt, attributeSet, stream, sort_sequence,
                              rank_type);
+    xpath_len = parse_xpath(zh, zapt, attributeSet, xpath, 10, stream);
+    if (xpath_len >= 0)
+    {
+        xpath_use = 1016;
+        if (xpath[xpath_len-1].part[0] == '@')
+            xpath_use = 1015;
+    }
 
     if (!strcmp (search_type, "phrase"))
     {
        rset = rpn_search_APT_phrase (zh, zapt, termz, attributeSet, stream,
                                      reg_id, complete_flag, rank_type,
+                                      xpath_use,
                                      num_bases, basenames);
     }
     else if (!strcmp (search_type, "and-list"))
     {
        rset = rpn_search_APT_and_list (zh, zapt, termz, attributeSet, stream,
                                        reg_id, complete_flag, rank_type,
+                                        xpath_use,
                                        num_bases, basenames);
     }
     else if (!strcmp (search_type, "or-list"))
     {
        rset = rpn_search_APT_or_list (zh, zapt, termz, attributeSet, stream,
                                       reg_id, complete_flag, rank_type,
+                                       xpath_use,
                                       num_bases, basenames);
     }
     else if (!strcmp (search_type, "local"))
@@ -2112,12 +2176,17 @@ static RSET rpn_search_APT (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     {
        rset = rpn_search_APT_numeric (zh, zapt, termz, attributeSet, stream,
                                       reg_id, complete_flag, rank_type,
+                                       xpath_use,
                                       num_bases, basenames);
     }
+    else if (!strcmp (search_type, "always"))
+    {
+        rset = 0;
+    }
     else
         zh->errCode = 118;
-    return rpn_search_xpath (zh, zapt, attributeSet, num_bases, basenames,
-                             stream, rank_type, rset);
+    return rpn_search_xpath (zh, attributeSet, num_bases, basenames,
+                             stream, rank_type, rset, xpath_len, xpath);
 }
 
 static RSET rpn_search_structure (ZebraHandle zh, Z_RPNStructure *zs,
@@ -2148,6 +2217,7 @@ static RSET rpn_search_structure (ZebraHandle zh, Z_RPNStructure *zs,
         }
         bool_parms.key_size = sizeof(struct it_key);
         bool_parms.cmp = key_compare_it;
+       bool_parms.log_item = key_logdump_txt;
 
         switch (zop->which)
         {
@@ -2161,21 +2231,11 @@ static RSET rpn_search_structure (ZebraHandle zh, Z_RPNStructure *zs,
             r = rset_create (rset_kind_not, &bool_parms);
             break;
         case Z_Operator_prox:
-#ifdef ASN_COMPILED
             if (zop->u.prox->which != Z_ProximityOperator_known)
             {
                 zh->errCode = 132;
                 return NULL;
             }
-#else
-            if (zop->u.prox->which != Z_ProxCode_known)
-            {
-                zh->errCode = 132;
-                return NULL;
-            }
-#endif
-
-#ifdef ASN_COMPILED
             if (*zop->u.prox->u.known != Z_ProxUnit_word)
             {
                 char *val = (char *) nmem_malloc (stream, 16);
@@ -2184,31 +2244,26 @@ static RSET rpn_search_structure (ZebraHandle zh, Z_RPNStructure *zs,
                 sprintf (val, "%d", *zop->u.prox->u.known);
                 return NULL;
             }
-#else
-            if (*zop->u.prox->proximityUnitCode != Z_ProxUnit_word)
-            {
-                char *val = (char *) nmem_malloc (stream, 16);
-                zh->errCode = 132;
-                zh->errString = val;
-                sprintf (val, "%d", *zop->u.prox->proximityUnitCode);
-                return NULL;
-            }
-#endif
            else
            {
-               RSET rsets[2];
-
-               rsets[0] = bool_parms.rset_l;
-               rsets[1] = bool_parms.rset_r;
+               /* new / old prox */
+               rset_prox_parms parms;
+               RSET twosets[2];
                
-               r = rpn_prox (zh, rsets, 2, 
-                             *zop->u.prox->ordered,
-                             (!zop->u.prox->exclusion ? 0 :
-                              *zop->u.prox->exclusion),
-                             *zop->u.prox->relationType,
-                             *zop->u.prox->distance);
-               rset_delete (rsets[0]);
-               rset_delete (rsets[1]);
+               twosets[0] = bool_parms.rset_l;
+               twosets[1] = bool_parms.rset_r;
+               parms.rset = twosets;
+               parms.rset_no = 2;
+               parms.ordered = *zop->u.prox->ordered;
+               parms.exclusion = (!zop->u.prox->exclusion ? 0 :
+                                  *zop->u.prox->exclusion);
+               parms.relation = *zop->u.prox->relationType;
+               parms.distance = *zop->u.prox->distance;
+               parms.key_size = sizeof(struct it_key);
+               parms.cmp = key_compare_it;
+               parms.getseq = key_get_seq;
+               parms.log_item = key_logdump_txt;
+               r = rset_create(rset_kind_prox, &parms);
            }
             break;
         default:
@@ -2220,14 +2275,14 @@ static RSET rpn_search_structure (ZebraHandle zh, Z_RPNStructure *zs,
     {
         if (zs->u.simple->which == Z_Operand_APT)
         {
-            logf (LOG_DEBUG, "rpn_search_APT");
+            yaz_log(LOG_DEBUG, "rpn_search_APT");
             r = rpn_search_APT (zh, zs->u.simple->u.attributesPlusTerm,
                                 attributeSet, stream, sort_sequence,
                                num_bases, basenames);
         }
         else if (zs->u.simple->which == Z_Operand_resultSetId)
         {
-            logf (LOG_DEBUG, "rpn_search_ref");
+            yaz_log(LOG_DEBUG, "rpn_search_ref");
             r = resultSetRef (zh, zs->u.simple->u.resultSetId);
            if (!r)
            {
@@ -2237,6 +2292,8 @@ static RSET rpn_search_structure (ZebraHandle zh, Z_RPNStructure *zs,
                    nmem_strdup (stream, zs->u.simple->u.resultSetId);
                return 0;
            }
+            else
+                rset_dup(r);
         }
         else
         {
@@ -2285,7 +2342,7 @@ RSET rpn_search (ZebraHandle zh, NMEM nmem,
        return 0;
 
     if (zh->errCode)
-        logf (LOG_DEBUG, "search error: %d", zh->errCode);
+        yaz_log(LOG_DEBUG, "search error: %d", zh->errCode);
     
     for (i = 0; sort_sequence->specs[i]; i++)
        ;
@@ -2294,12 +2351,12 @@ RSET rpn_search (ZebraHandle zh, NMEM nmem,
        resultSetRank (zh, sset, rset);
     else
     {
-       logf (LOG_DEBUG, "resultSetSortSingle in rpn_search");
+       yaz_log(LOG_DEBUG, "resultSetSortSingle in rpn_search");
        resultSetSortSingle (zh, nmem, sset, rset,
                             sort_sequence, &sort_status);
        if (zh->errCode)
        {
-           logf (LOG_DEBUG, "resultSetSortSingle status = %d", zh->errCode);
+           yaz_log(LOG_DEBUG, "resultSetSortSingle status = %d", zh->errCode);
        }
     }
     return rset;
@@ -2339,12 +2396,33 @@ static int scan_handle (char *name, const char *info, int pos, void *client)
 static void scan_term_untrans (ZebraHandle zh, NMEM stream, int reg_type,
                               char **dst, const char *src)
 {
-    char term_dst[1024];
-    
-    term_untrans (zh, reg_type, term_dst, src);
+    char term_src[IT_MAX_WORD];
+    char term_dst[IT_MAX_WORD];
     
-    *dst = (char *) nmem_malloc (stream, strlen(term_dst)+1);
-    strcpy (*dst, term_dst);
+    term_untrans (zh, reg_type, term_src, src);
+
+    if (zh->iconv_from_utf8 != 0)
+    {
+        int len;
+        char *inbuf = term_src;
+        size_t inleft = strlen(term_src);
+        char *outbuf = term_dst;
+        size_t outleft = sizeof(term_dst)-1;
+        size_t ret;
+        
+        ret = yaz_iconv (zh->iconv_from_utf8, &inbuf, &inleft,
+                         &outbuf, &outleft);
+        if (ret == (size_t)(-1))
+            len = 0;
+        else
+            len = outbuf - term_dst;
+        *dst = nmem_malloc (stream, len + 1);
+        if (len > 0)
+            memcpy (*dst, term_dst, len);
+        (*dst)[len] = '\0';
+    }
+    else
+        *dst = nmem_strdup (stream, term_src);
 }
 
 static void count_set (RSET r, int *count)
@@ -2355,7 +2433,7 @@ static void count_set (RSET r, int *count)
     RSFD rfd;
     int term_index;
 
-    logf (LOG_DEBUG, "count_set");
+    yaz_log(LOG_DEBUG, "count_set");
 
     *count = 0;
     rfd = rset_open (r, RSETF_READ);
@@ -2369,14 +2447,14 @@ static void count_set (RSET r, int *count)
         kno++;
     }
     rset_close (r, rfd);
-    logf (LOG_DEBUG, "%d keys, %d records", kno, *count);
+    yaz_log(LOG_DEBUG, "%d keys, %d records", kno, *count);
 }
 
 void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
               oid_value attributeset,
               int num_bases, char **basenames,
               int *position, int *num_entries, ZebraScanEntry **list,
-              int *is_partial)
+              int *is_partial, RSET limit_set, int return_zero)
 {
     int i;
     int pos = *position;
@@ -2387,26 +2465,58 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
     char termz[IT_MAX_WORD+20];
     AttrType use;
     int use_value;
+    const char *use_string = 0;
     struct scan_info *scan_info_array;
     ZebraScanEntry *glist;
     int ords[32], ord_no = 0;
     int ptr[32];
 
+    int bases_ok = 0;     /* no of databases with OK attribute */
+    int errCode = 0;      /* err code (if any is not OK) */
+    char *errString = 0;  /* addinfo */
+
     unsigned reg_id;
     char *search_type = NULL;
     char rank_type[128];
     int complete_flag;
     int sort_flag;
+
     *list = 0;
 
     if (attributeset == VAL_NONE)
         attributeset = VAL_BIB1;
 
+    if (!limit_set)
+    {
+        AttrType termset;
+        int termset_value_numeric;
+        const char *termset_value_string;
+        attr_init (&termset, zapt, 8);
+        termset_value_numeric =
+            attr_find_ex (&termset, NULL, &termset_value_string);
+        if (termset_value_numeric != -1)
+        {
+            char resname[32];
+            const char *termset_name = 0;
+            
+            if (termset_value_numeric != -2)
+            {
+                
+                sprintf (resname, "%d", termset_value_numeric);
+                termset_name = resname;
+            }
+            else
+                termset_name = termset_value_string;
+            
+            limit_set = resultSetRef (zh, termset_name);
+        }
+    }
+        
     yaz_log (LOG_DEBUG, "position = %d, num = %d set=%d",
              pos, num, attributeset);
         
     attr_init (&use, zapt, 1);
-    use_value = attr_find (&use, &attributeset);
+    use_value = attr_find_ex (&use, &attributeset, &use_string);
 
     if (zebra_maps_attr (zh->reg->zebra_maps, zapt, &reg_id, &search_type,
                         rank_type, &complete_flag, &sort_flag))
@@ -2425,16 +2535,21 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
         attent attp;
         data1_local_attribute *local_attr;
 
-        if ((r=att_getentbyatt (zh, &attp, attributeset, use_value)))
+        if ((r=att_getentbyatt (zh, &attp, attributeset, use_value,
+                               use_string)))
         {
-            logf (LOG_DEBUG, "att_getentbyatt fail. set=%d use=%d",
+            yaz_log(LOG_DEBUG, "att_getentbyatt fail. set=%d use=%d",
                   attributeset, use_value);
            if (r == -1)
-               zh->errCode = 114;
+           {
+                char val_str[32];
+                sprintf (val_str, "%d", use_value);
+                errCode = 114;
+                errString = odr_strdup (stream, val_str);
+           }   
            else
-               zh->errCode = 121;
-           *num_entries = 0;
-           return;
+               errCode = 121;
+           continue;
         }
         if (zebraExplain_curDatabase (zh->reg->zei, basenames[base_no]))
         {
@@ -2443,6 +2558,7 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
            *num_entries = 0;
            return;
         }
+       bases_ok++;
         for (local_attr = attp.local_attributes; local_attr && ord_no < 32;
              local_attr = local_attr->next)
         {
@@ -2454,10 +2570,20 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
                 ords[ord_no++] = ord;
         }
     }
+    if (!bases_ok && errCode)
+    {
+       zh->errCode = errCode;
+       zh->errString = errString;
+       *num_entries = 0;
+    }
     if (ord_no == 0)
     {
+       char val_str[32];
+       sprintf (val_str, "%d", use_value);
+       zh->errCode = 114;
+       zh->errString = odr_strdup (stream, val_str);
+
        *num_entries = 0;
-        zh->errCode = 113;
        return;
     }
     /* prepare dictionary scanning */
@@ -2488,7 +2614,8 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
         termz[prefix_len] = 0;
         strcpy (scan_info->prefix, termz);
 
-        trans_scan_term (zh, zapt, termz+prefix_len, reg_id);
+        if (trans_scan_term (zh, zapt, termz+prefix_len, reg_id))
+            return ;
                     
         dict_scan (zh->reg->dict, termz, &before_tmp, &after_tmp,
                   scan_info, scan_handle);
@@ -2524,7 +2651,7 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
                           &glist[i+before].term, mterm);
         rset = rset_trunc (zh, &scan_info_array[j0].list[ptr[j0]].isam_p, 1,
                           glist[i+before].term, strlen(glist[i+before].term),
-                          NULL, 0);
+                          NULL, 0, zapt->term->which);
 
         ptr[j0]++;
         for (j = j0+1; j<ord_no; j++)
@@ -2539,11 +2666,13 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
                 rset2 =
                    rset_trunc (zh, &scan_info_array[j].list[ptr[j]].isam_p, 1,
                               glist[i+before].term,
-                              strlen(glist[i+before].term), NULL, 0);
+                              strlen(glist[i+before].term), NULL, 0,
+                               zapt->term->which);
 
                 bool_parms.key_size = sizeof(struct it_key);
                 bool_parms.cmp = key_compare_it;
-                bool_parms.rset_l = rset;
+               bool_parms.log_item = key_logdump_txt;
+               bool_parms.rset_l = rset;
                 bool_parms.rset_r = rset2;
               
                 rset = rset_create (rset_kind_or, &bool_parms);
@@ -2551,6 +2680,18 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
                 ptr[j]++;
             }
         }
+        if (limit_set)
+        {
+            rset_bool_parms bool_parms;
+
+            bool_parms.key_size = sizeof(struct it_key);
+            bool_parms.cmp = key_compare_it;
+           bool_parms.log_item = key_logdump_txt;
+           bool_parms.rset_l = rset;
+            bool_parms.rset_r = rset_dup(limit_set);
+
+            rset = rset_create (rset_kind_and, &bool_parms);
+        }
         count_set (rset, &glist[i+before].occurrences);
         rset_delete (rset);
     }
@@ -2590,7 +2731,7 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
         rset = rset_trunc
                (zh, &scan_info_array[j0].list[before-1-ptr[j0]].isam_p, 1,
                glist[before-1-i].term, strlen(glist[before-1-i].term),
-               NULL, 0);
+               NULL, 0, zapt->term->which);
 
         ptr[j0]++;
 
@@ -2606,11 +2747,13 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
                 rset2 = rset_trunc (zh,
                          &scan_info_array[j].list[before-1-ptr[j]].isam_p, 1,
                                    glist[before-1-i].term,
-                                   strlen(glist[before-1-i].term), NULL, 0);
+                                   strlen(glist[before-1-i].term), NULL, 0,
+                                    zapt->term->which);
 
                 bool_parms.key_size = sizeof(struct it_key);
                 bool_parms.cmp = key_compare_it;
-                bool_parms.rset_l = rset;
+               bool_parms.log_item = key_logdump_txt;
+               bool_parms.rset_l = rset;
                 bool_parms.rset_r = rset2;
               
                 rset = rset_create (rset_kind_or, &bool_parms);
@@ -2618,6 +2761,18 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
                 ptr[j]++;
             }
         }
+        if (limit_set)
+        {
+            rset_bool_parms bool_parms;
+
+            bool_parms.key_size = sizeof(struct it_key);
+            bool_parms.cmp = key_compare_it;
+           bool_parms.log_item = key_logdump_txt;
+            bool_parms.rset_l = rset;
+            bool_parms.rset_r = rset_dup(limit_set);
+
+            rset = rset_create (rset_kind_and, &bool_parms);
+        }
         count_set (rset, &glist[before-1-i].occurrences);
         rset_delete (rset);
     }
@@ -2630,9 +2785,9 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
     }
     *list = glist + i;               /* list is set to first 'real' entry */
     
-    logf (LOG_DEBUG, "position = %d, num_entries = %d",
+    yaz_log(LOG_DEBUG, "position = %d, num_entries = %d",
           *position, *num_entries);
     if (zh->errCode)
-        logf (LOG_DEBUG, "scan error: %d", zh->errCode);
+        yaz_log(LOG_DEBUG, "scan error: %d", zh->errCode);
 }