X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=index%2Fextract.c;h=f92ca7f932421d38a6640e8b9a72aad576a1d06f;hp=8b4ae2266e58ed918f53f98da2f5bbc6888092bf;hb=c6959870998f868e6a0e9201739fb54aef696bc6;hpb=819a419fefe487a23624e5f94b6a20b342ce2de8

diff --git a/index/extract.c b/index/extract.c
index 8b4ae22..f92ca7f 100644
--- a/index/extract.c
+++ b/index/extract.c
@@ -1,6 +1,6 @@
-/* $Id: extract.c,v 1.165 2004-10-04 09:27:48 adam Exp $
-   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
-   Index Data Aps
+/* $Id: extract.c,v 1.200 2005-12-09 10:45:04 adam Exp $
+   Copyright (C) 1995-2005
+   Index Data ApS
 
 This file is part of the Zebra server.
 
@@ -25,7 +25,8 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <ctype.h>
 #ifdef WIN32
 #include <io.h>
-#else
+#endif
+#if HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 #include <fcntl.h>
@@ -72,69 +73,72 @@ static void logRecord (ZebraHandle zh)
     ++zh->records_processed;
     if (!(zh->records_processed % 1000))
     {
-        logf (LOG_LOG, "Records: "ZINT_FORMAT" i/u/d "
+        yaz_log (YLOG_LOG, "Records: "ZINT_FORMAT" i/u/d "
 			ZINT_FORMAT"/"ZINT_FORMAT"/"ZINT_FORMAT, 
               zh->records_processed, zh->records_inserted, zh->records_updated,
               zh->records_deleted);
     }
 }
 
+static void extract_set_store_data_prepare(struct recExtractCtrl *p);
+
 static void extract_init (struct recExtractCtrl *p, RecWord *w)
 {
     w->zebra_maps = p->zebra_maps;
     w->seqno = 1;
+#if NATTR
+#else
     w->attrSet = VAL_BIB1;
     w->attrUse = 1016;
-    w->reg_type = 'w';
+#endif
+    w->index_name = 0;
+    w->index_type = 'w';
     w->extractCtrl = p;
+    w->record_id = 0;
+    w->section_id = 0;
 }
 
-static const char **searchRecordKey (ZebraHandle zh,
-                                     struct recKeys *reckeys,
-				     int attrSetS, int attrUseS)
+static void searchRecordKey(ZebraHandle zh,
+			    zebra_rec_keys_t reckeys,
+			    int attrSetS, int attrUseS,
+			    const char **ws, int ws_length)
 {
-    static const char *ws[32];
-    void *decode_handle = iscz1_start();
-    int off = 0;
-    int startSeq = -1;
-    int seqno = 0;
     int i;
+    int ch;
 
-    for (i = 0; i<32; i++)
+    for (i = 0; i<ws_length; i++)
         ws[i] = NULL;
 
-    while (off < reckeys->buf_used)
-    {
-        const char *src = reckeys->buf + off;
-        struct it_key key;
-	char *dst = (char*) &key;
-	int attrSet, attrUse;
-
-	iscz1_decode(decode_handle, &dst, &src);
-	assert(key.len < 4 && key.len > 2);
-
-	attrSet = (int) key.mem[0];
-	attrUse = (int) key.mem[1];
-	seqno = (int) key.mem[2];
-
-	if (attrUseS == attrUse && attrSetS == attrSet)
-        {
-            int woff;
+    ch = zebraExplain_lookup_attr_su_any_index(zh->reg->zei,
+					       attrSetS, attrUseS);
+    if (ch < 0)
+	return ;
 
-            if (startSeq == -1)
-                startSeq = seqno;
-            woff = seqno - startSeq;
-            if (woff >= 0 && woff < 31)
-                ws[woff] = src;
-        }
+    if (zebra_rec_keys_rewind(reckeys))
+    {
+	int startSeq = -1;
+	const char *str;
+	size_t slen;
+	struct it_key key;
+	zint seqno;
+	while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
+	{
+	    assert(key.len <= 4 && key.len > 2);
 
-        while (*src++)
-	    ;
-        off = src - reckeys->buf;
+	    seqno = key.mem[key.len-1];
+	    
+	    if (key.mem[0] == ch)
+	    {
+		int woff;
+		
+		if (startSeq == -1)
+		    startSeq = seqno;
+		woff = seqno - startSeq;
+		if (woff >= 0 && woff < ws_length)
+		    ws[woff] = str;
+	    }
+	}
     }
-    iscz1_stop(decode_handle);
-    assert (off == reckeys->buf_used);
-    return ws;
 }
 
 struct file_read_info {
@@ -143,8 +147,6 @@ struct file_read_info {
     off_t file_moffset;     /* offset of rec/rec boundary */
     int file_more;
     int fd;
-    char *sdrbuf;
-    int sdrmax;
 };
 
 static struct file_read_info *file_read_start (int fd)
@@ -155,8 +157,8 @@ static struct file_read_info *file_read_start (int fd)
     fi->fd = fd;
     fi->file_max = 0;
     fi->file_moffset = 0;
-    fi->sdrbuf = 0;
-    fi->sdrmax = 0;
+    fi->file_offset = 0;
+    fi->file_more = 0;
     return fi;
 }
 
@@ -169,8 +171,6 @@ static off_t file_seek (void *handle, off_t offset)
 {
     struct file_read_info *p = (struct file_read_info *) handle;
     p->file_offset = offset;
-    if (p->sdrbuf)
-	return offset;
     return lseek (p->fd, offset, SEEK_SET);
 }
 
@@ -185,16 +185,7 @@ static int file_read (void *handle, char *buf, size_t count)
     struct file_read_info *p = (struct file_read_info *) handle;
     int fd = p->fd;
     int r;
-    if (p->sdrbuf)
-    {
-	r = count;
-	if (r > p->sdrmax - p->file_offset)
-	    r = p->sdrmax - p->file_offset;
-	if (r)
-	    memcpy (buf, p->sdrbuf + p->file_offset, r);
-    }
-    else
-	r = read (fd, buf, count);
+    r = read (fd, buf, count);
     if (r > 0)
     {
         p->file_offset += r;
@@ -204,33 +195,24 @@ static int file_read (void *handle, char *buf, size_t count)
     return r;
 }
 
-static void file_begin (void *handle)
-{
-    struct file_read_info *p = (struct file_read_info *) handle;
-
-    p->file_offset = p->file_moffset;
-    if (!p->sdrbuf && p->file_moffset)
-        lseek (p->fd, p->file_moffset, SEEK_SET);
-    p->file_more = 0;
-}
-
 static void file_end (void *handle, off_t offset)
 {
     struct file_read_info *p = (struct file_read_info *) handle;
 
-    assert (p->file_more == 0);
-    p->file_more = 1;
-    p->file_moffset = offset;
+    if (offset != p->file_moffset)
+    {
+	p->file_moffset = offset;
+	p->file_more = 1;
+    }
 }
 
 static char *fileMatchStr (ZebraHandle zh,
-                           struct recKeys *reckeys,
+			   zebra_rec_keys_t reckeys,
                            const char *fname, const char *spec)
 {
     static char dstBuf[2048];      /* static here ??? */
     char *dst = dstBuf;
     const char *s = spec;
-    static const char **w;
 
     while (1)
     {
@@ -240,6 +222,7 @@ static char *fileMatchStr (ZebraHandle zh,
             break;
         if (*s == '(')
         {
+	    const char *ws[32];
 	    char attset_str[64], attname_str[64];
 	    data1_attset *attset;
 	    int i;
@@ -272,8 +255,7 @@ static char *fileMatchStr (ZebraHandle zh,
 		else
 		    attUse = atoi (attname_str);
 	    }
-            w = searchRecordKey (zh, reckeys, attSet, attUse);
-            assert (w);
+            searchRecordKey (zh, reckeys, attSet, attUse, ws, 32);
 
             if (*s == ')')
             {
@@ -282,26 +264,26 @@ static char *fileMatchStr (ZebraHandle zh,
             }
             else
             {
-                logf (LOG_WARN, "Missing ) in match criteria %s in group %s",
+                yaz_log (YLOG_WARN, "Missing ) in match criteria %s in group %s",
                       spec, zh->m_group ? zh->m_group : "none");
                 return NULL;
             }
             s++;
 
             for (i = 0; i<32; i++)
-                if (matchFlag[i] && w[i])
+                if (matchFlag[i] && ws[i])
                 {
                     if (first)
                     {
                         *dst++ = ' ';
                         first = 0;
                     }
-                    strcpy (dst, w[i]);
-                    dst += strlen(w[i]);
+                    strcpy (dst, ws[i]);
+                    dst += strlen(ws[i]);
                 }
             if (first)
             {
-                logf (LOG_WARN, "Record didn't contain match"
+                yaz_log (YLOG_WARN, "Record didn't contain match"
                       " fields in (%s,%s)", attset_str, attname_str);
                 return NULL;
             }
@@ -358,7 +340,7 @@ static char *fileMatchStr (ZebraHandle zh,
         }
         else
         {
-            logf (LOG_WARN, "Syntax error in match criteria %s in group %s",
+            yaz_log (YLOG_WARN, "Syntax error in match criteria %s in group %s",
                   spec, zh->m_group ? zh->m_group : "none");
             return NULL;
         }
@@ -366,7 +348,7 @@ static char *fileMatchStr (ZebraHandle zh,
     }
     if (dst == dstBuf)
     {
-        logf (LOG_WARN, "No match criteria for record %s in group %s",
+        yaz_log (YLOG_WARN, "No match criteria for record %s in group %s",
               fname, zh->m_group ? zh->m_group : "none");
         return NULL;
     }
@@ -380,35 +362,36 @@ struct recordLogInfo {
     struct recordGroup *rGroup;
 };
 
-void create_rec_keys_codec(struct recKeys *keys)
+static void init_extractCtrl(ZebraHandle zh, struct recExtractCtrl *ctrl)
 {
-    keys->buf_used = 0;
-    iscz1_reset(keys->codec_handle);
+    int i;
+    for (i = 0; i<256; i++)
+    {
+	if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
+	    ctrl->seqno[i] = 1;
+	else
+	    ctrl->seqno[i] = 0;
+    }
+    ctrl->zebra_maps = zh->reg->zebra_maps;
+    ctrl->flagShowRecords = !zh->m_flag_rw;
 }
-     
+
 static int file_extract_record(ZebraHandle zh,
 			       SYSNO *sysno, const char *fname,
 			       int deleteFlag,
 			       struct file_read_info *fi,
-			       int force_update)
+			       int force_update,
+			       RecType recType,
+			       void *recTypeClientData)
 {
     RecordAttr *recordAttr;
     int r;
-    const char *matchStr;
+    const char *matchStr = 0;
     SYSNO sysnotmp;
     Record rec;
     off_t recordOffset = 0;
-    RecType recType;
-    void *clientData;
+    struct recExtractCtrl extractCtrl;
     
-    if (!(recType =
-	  recType_byName (zh->reg->recTypes, zh->res, zh->m_record_type,
-			  &clientData)))
-    {
-        logf (LOG_WARN, "No such record type: %s", zh->m_record_type);
-        return 0;
-    }
-
     /* announce database */
     if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0]))
     {
@@ -419,16 +402,16 @@ static int file_extract_record(ZebraHandle zh,
 
     if (fi->fd != -1)
     {
-	struct recExtractCtrl extractCtrl;
-
         /* we are going to read from a file, so prepare the extraction */
-	int i;
-
-	create_rec_keys_codec(&zh->reg->keys);
+	zebra_rec_keys_reset(zh->reg->keys);
 
+#if NATTR
+	zebra_rec_keys_reset(zh->reg->sortKeys);
+#else
 	zh->reg->sortKeys.buf_used = 0;
-	
+#endif
 	recordOffset = fi->file_moffset;
+        extractCtrl.handle = zh;
 	extractCtrl.offset = fi->file_moffset;
 	extractCtrl.readf = file_read;
 	extractCtrl.seekf = file_seek;
@@ -439,16 +422,14 @@ static int file_extract_record(ZebraHandle zh,
 	extractCtrl.tokenAdd = extract_token_add;
 	extractCtrl.schemaAdd = extract_schema_add;
 	extractCtrl.dh = zh->reg->dh;
-        extractCtrl.handle = zh;
-	for (i = 0; i<256; i++)
-	{
-	    if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
-		extractCtrl.seqno[i] = 1;
-	    else
-		extractCtrl.seqno[i] = 0;
-	}
-	extractCtrl.zebra_maps = zh->reg->zebra_maps;
-	extractCtrl.flagShowRecords = !zh->m_flag_rw;
+	extractCtrl.match_criteria[0] = '\0';
+	extractCtrl.staticrank = 0;
+	
+	extractCtrl.first_record = fi->file_offset ? 0 : 1;
+
+	extract_set_store_data_prepare(&extractCtrl);
+
+	init_extractCtrl(zh, &extractCtrl);
 
         if (!zh->m_flag_rw)
             printf ("File: %s " PRINTF_OFF_T "\n", fname, recordOffset);
@@ -459,7 +440,7 @@ static int file_extract_record(ZebraHandle zh,
             yaz_log_init_prefix2 (msg);
         }
 
-        r = (*recType->extract)(clientData, &extractCtrl);
+        r = (*recType->extract)(recTypeClientData, &extractCtrl);
 
         yaz_log_init_prefix2 (0);
 	if (r == RECCTRL_EXTRACT_EOF)
@@ -470,7 +451,7 @@ static int file_extract_record(ZebraHandle zh,
             if (zh->m_flag_rw &&
 		zh->records_processed < zh->m_file_verbose_limit)
             {
-                logf (LOG_WARN, "fail %s %s " PRINTF_OFF_T, zh->m_record_type,
+                yaz_log (YLOG_WARN, "fail %s %s " PRINTF_OFF_T, zh->m_record_type,
                       fname, recordOffset);
             }
             return 0;
@@ -481,54 +462,53 @@ static int file_extract_record(ZebraHandle zh,
             if (zh->m_flag_rw &&
 		zh->records_processed < zh->m_file_verbose_limit)
             {
-                logf (LOG_WARN, "no filter for %s %s " 
+                yaz_log (YLOG_WARN, "no filter for %s %s " 
                       PRINTF_OFF_T, zh->m_record_type,
                       fname, recordOffset);
             }
             return 0;
         }
-        if (zh->reg->keys.buf_used == 0)
-        {
-            /* the extraction process returned no information - the record
-               is probably empty - unless flagShowRecords is in use */
-            if (!zh->m_flag_rw)
-                return 1;
-	    
-	    if (zh->records_processed < zh->m_file_verbose_limit)
-	        logf (LOG_WARN, "empty %s %s " PRINTF_OFF_T, zh->m_record_type,
-		    fname, recordOffset);
-            return 1;
-        }
+        if (extractCtrl.match_criteria[0])
+            matchStr = extractCtrl.match_criteria;	
     }
 
     /* perform match if sysno not known and if match criteria is specified */
-       
-    matchStr = NULL;
     if (!sysno) 
     {
         sysnotmp = 0;
         sysno = &sysnotmp;
-        if (zh->m_record_id && *zh->m_record_id)
+
+        if (matchStr == 0 && zh->m_record_id && *zh->m_record_id)
         {
-            char *rinfo;
-        
-            matchStr = fileMatchStr (zh, &zh->reg->keys, fname, 
+            matchStr = fileMatchStr (zh, zh->reg->keys, fname, 
 				     zh->m_record_id);
-            if (matchStr)
-            {
-                rinfo = dict_lookup (zh->reg->matchDict, matchStr);
-                if (rinfo)
-		{
-		    assert(*rinfo == sizeof(*sysno));
-                    memcpy (sysno, rinfo+1, sizeof(*sysno));
-		}
-            }
-            else
-            {
-                logf (LOG_WARN, "Bad match criteria");
-                return 0;
-            }
-        }
+	    if (!matchStr)
+	    {
+		yaz_log(YLOG_WARN, "Bad match criteria");
+		return 0;
+	    }
+	}
+	if (matchStr)
+	{
+            char *rinfo = dict_lookup (zh->reg->matchDict, matchStr);
+	    if (rinfo)
+	    {
+		assert(*rinfo == sizeof(*sysno));
+		memcpy (sysno, rinfo+1, sizeof(*sysno));
+	    }
+	}
+    }
+    if (! *sysno && zebra_rec_keys_empty(zh->reg->keys)	)
+    {
+         /* the extraction process returned no information - the record
+            is probably empty - unless flagShowRecords is in use */
+         if (!zh->m_flag_rw)
+             return 1;
+  
+         if (zh->records_processed < zh->m_file_verbose_limit)
+	     yaz_log (YLOG_WARN, "empty %s %s " PRINTF_OFF_T, zh->m_record_type,
+	    fname, recordOffset);
+         return 1;
     }
 
     if (! *sysno)
@@ -536,73 +516,83 @@ static int file_extract_record(ZebraHandle zh,
         /* new record */
         if (deleteFlag)
         {
-	    logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T, zh->m_record_type,
+	    yaz_log (YLOG_LOG, "delete %s %s " PRINTF_OFF_T, zh->m_record_type,
 		  fname, recordOffset);
-            logf (LOG_WARN, "cannot delete record above (seems new)");
+            yaz_log (YLOG_WARN, "cannot delete record above (seems new)");
             return 1;
         }
         if (zh->records_processed < zh->m_file_verbose_limit)
-            logf (LOG_LOG, "add %s %s " PRINTF_OFF_T, zh->m_record_type,
+            yaz_log (YLOG_LOG, "add %s %s " PRINTF_OFF_T, zh->m_record_type,
                   fname, recordOffset);
         rec = rec_new (zh->reg->records);
 
         *sysno = rec->sysno;
 
 	recordAttr = rec_init_attr (zh->reg->zei, rec);
+	recordAttr->staticrank = extractCtrl.staticrank;
 
         if (matchStr)
         {
             dict_insert (zh->reg->matchDict, matchStr, sizeof(*sysno), sysno);
         }
+#if NATTR
+	extract_flushSortKeys (zh, *sysno, 1, zh->reg->sortKeys);
+#else
 	extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
-        extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
-
+#endif
+        extract_flushRecordKeys (zh, *sysno, 1, zh->reg->keys,
+				 recordAttr->staticrank);
         zh->records_inserted++;
     }
     else
     {
         /* record already exists */
-        struct recKeys delkeys;
+	zebra_rec_keys_t delkeys = zebra_rec_keys_open();
+
+#if NATTR
+	zebra_rec_keys_t sortKeys = zebra_rec_keys_open();
+#else
         struct sortKeys sortKeys;
+#endif
 
         rec = rec_get (zh->reg->records, *sysno);
         assert (rec);
 	
 	recordAttr = rec_init_attr (zh->reg->zei, rec);
 
-	if (!force_update && recordAttr->runNumber ==
-            zebraExplain_runNumberIncrement (zh->reg->zei, 0))
-	{
-            yaz_log (LOG_LOG, "run number = %d", recordAttr->runNumber);
-	    yaz_log (LOG_LOG, "skipped %s %s " PRINTF_OFF_T,
-                     zh->m_record_type, fname, recordOffset);
-	    extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys);
-	    rec_rm (&rec);
-	    logRecord (zh);
-	    return 1;
-	}
-        delkeys.buf_used = rec->size[recInfo_delKeys];
-	delkeys.buf = rec->info[recInfo_delKeys];
-
+	zebra_rec_keys_set_buf(delkeys,
+			       rec->info[recInfo_delKeys],
+			       rec->size[recInfo_delKeys],
+			       0);
+
+#if NATTR
+	zebra_rec_keys_set_buf(sortKeys,
+			       rec->info[recInfo_sortKeys],
+			       rec->size[recInfo_sortKeys],
+			       0);
+	extract_flushSortKeys (zh, *sysno, 0, sortKeys);
+#else
         sortKeys.buf_used = rec->size[recInfo_sortKeys];
         sortKeys.buf = rec->info[recInfo_sortKeys];
-
 	extract_flushSortKeys (zh, *sysno, 0, &sortKeys);
-        extract_flushRecordKeys (zh, *sysno, 0, &delkeys);
+#endif
+
+        extract_flushRecordKeys (zh, *sysno, 0, delkeys,
+				 recordAttr->staticrank); /* old values */  
         if (deleteFlag)
         {
             /* record going to be deleted */
-            if (!delkeys.buf_used)
+            if (zebra_rec_keys_empty(delkeys))
             {
-                logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T,
-                      zh->m_record_type, fname, recordOffset);
-                logf (LOG_WARN, "cannot delete file above, storeKeys false");
+                yaz_log (YLOG_LOG, "delete %s %s " PRINTF_OFF_T,
+			 zh->m_record_type, fname, recordOffset);
+                yaz_log (YLOG_WARN, "cannot delete file above, storeKeys false (1)");
             }
             else
             {
                 if (zh->records_processed < zh->m_file_verbose_limit)
-                    logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T,
-                         zh->m_record_type, fname, recordOffset);
+                    yaz_log (YLOG_LOG, "delete %s %s " PRINTF_OFF_T,
+			     zh->m_record_type, fname, recordOffset);
                 zh->records_deleted++;
                 if (matchStr)
                     dict_delete (zh->reg->matchDict, matchStr);
@@ -614,23 +604,24 @@ static int file_extract_record(ZebraHandle zh,
         }
         else
         {
-            /* record going to be updated */
-            if (!delkeys.buf_used)
-            {
-                logf (LOG_LOG, "update %s %s " PRINTF_OFF_T,
+	    /* flush new keys for sort&search etc */
+            if (zh->records_processed < zh->m_file_verbose_limit)
+                yaz_log (YLOG_LOG, "update %s %s " PRINTF_OFF_T,
                       zh->m_record_type, fname, recordOffset);
-                logf (LOG_WARN, "cannot update file above, storeKeys false");
-            }
-            else
-            {
-                if (zh->records_processed < zh->m_file_verbose_limit)
-                    logf (LOG_LOG, "update %s %s " PRINTF_OFF_T,
-                        zh->m_record_type, fname, recordOffset);
-                extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
-                extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
-                zh->records_updated++;
-            }
+	    recordAttr->staticrank = extractCtrl.staticrank;
+#if NATTR
+            extract_flushSortKeys (zh, *sysno, 1, zh->reg->sortKeys);
+#else
+            extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
+#endif
+            extract_flushRecordKeys (zh, *sysno, 1, zh->reg->keys,
+					 recordAttr->staticrank);
+            zh->records_updated++;
         }
+	zebra_rec_keys_close(delkeys);
+#if NATTR
+	zebra_rec_keys_close(sortKeys);
+#endif
     }
     /* update file type */
     xfree (rec->info[recInfo_fileType]);
@@ -644,12 +635,11 @@ static int file_extract_record(ZebraHandle zh,
 
     /* update delete keys */
     xfree (rec->info[recInfo_delKeys]);
-    if (zh->reg->keys.buf_used > 0 && zh->m_store_keys == 1)
+    if (!zebra_rec_keys_empty(zh->reg->keys) && zh->m_store_keys == 1)
     {
-        rec->size[recInfo_delKeys] = zh->reg->keys.buf_used;
-        rec->info[recInfo_delKeys] = zh->reg->keys.buf;
-        zh->reg->keys.buf = NULL;
-        zh->reg->keys.buf_max = 0;
+	zebra_rec_keys_get_buf(zh->reg->keys,
+			       &rec->info[recInfo_delKeys],
+			       &rec->size[recInfo_delKeys]);
     }
     else
     {
@@ -660,10 +650,16 @@ static int file_extract_record(ZebraHandle zh,
     /* update sort keys */
     xfree (rec->info[recInfo_sortKeys]);
 
+#if NATTR
+    zebra_rec_keys_get_buf(zh->reg->sortKeys,
+			   &rec->info[recInfo_sortKeys],
+			   &rec->size[recInfo_sortKeys]);
+#else
     rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used;
     rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf;
     zh->reg->sortKeys.buf = NULL;
     zh->reg->sortKeys.buf_max = 0;
+#endif
 
     /* save file size of original record */
     zebraExplain_recordBytesIncrement (zh->reg->zei,
@@ -680,21 +676,27 @@ static int file_extract_record(ZebraHandle zh,
 
     /* update store data */
     xfree (rec->info[recInfo_storeData]);
-    if (zh->m_store_data)
+    if (zh->store_data_buf)
+    {
+        rec->size[recInfo_storeData] = zh->store_data_size;
+        rec->info[recInfo_storeData] = zh->store_data_buf;
+	zh->store_data_buf = 0;
+    }
+    else if (zh->m_store_data)
     {
         rec->size[recInfo_storeData] = recordAttr->recordSize;
         rec->info[recInfo_storeData] = (char *)
 	    xmalloc (recordAttr->recordSize);
         if (lseek (fi->fd, recordOffset, SEEK_SET) < 0)
         {
-            logf (LOG_ERRNO|LOG_FATAL, "seek to " PRINTF_OFF_T " in %s",
+            yaz_log (YLOG_ERRNO|YLOG_FATAL, "seek to " PRINTF_OFF_T " in %s",
                   recordOffset, fname);
             exit (1);
         }
         if (read (fi->fd, rec->info[recInfo_storeData], recordAttr->recordSize)
 	    < recordAttr->recordSize)
         {
-            logf (LOG_ERRNO|LOG_FATAL, "read %d bytes of %s",
+            yaz_log (YLOG_ERRNO|YLOG_FATAL, "read %d bytes of %s",
                   recordAttr->recordSize, fname);
             exit (1);
         }
@@ -727,13 +729,15 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
     char ext_res[128];
     struct file_read_info *fi;
     const char *original_record_type = 0;
+    RecType recType;
+    void *recTypeClientData;
 
     if (!zh->m_group || !*zh->m_group)
         *gprefix = '\0';
     else
         sprintf (gprefix, "%s.", zh->m_group);
     
-    logf (LOG_DEBUG, "fileExtract %s", fname);
+    yaz_log (YLOG_DEBUG, "fileExtract %s", fname);
 
     /* determine file extension */
     *ext = '\0';
@@ -755,7 +759,7 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
     if (!zh->m_record_type)
     {
 	if (zh->records_processed < zh->m_file_verbose_limit)
-            logf (LOG_LOG, "? %s", fname);
+            yaz_log (YLOG_LOG, "? %s", fname);
         return 0;
     }
     /* determine match criteria */
@@ -765,6 +769,21 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
         zh->m_record_id = res_get (zh->res, ext_res);
     }
 
+    if (!(recType =
+	  recType_byName (zh->reg->recTypes, zh->res, zh->m_record_type,
+			  &recTypeClientData)))
+    {
+        yaz_log(YLOG_WARN, "No such record type: %s", zh->m_record_type);
+        return 0;
+    }
+
+    switch(recType->version)
+    {
+    case 0:
+	break;
+    default:
+	yaz_log(YLOG_WARN, "Bad filter version: %s", zh->m_record_type);
+    }
     if (sysno && deleteFlag)
         fd = -1;
     else
@@ -783,7 +802,7 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
 
         if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1)
         {
-            logf (LOG_WARN|LOG_ERRNO, "open %s", full_rep);
+            yaz_log (YLOG_WARN|YLOG_ERRNO, "open %s", full_rep);
 	    zh->m_record_type = original_record_type;
             return 0;
         }
@@ -791,9 +810,17 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
     fi = file_read_start (fd);
     do
     {
-        file_begin (fi);
-        r = file_extract_record (zh, sysno, fname, deleteFlag, fi, 1);
-    } while (r && !sysno && fi->file_more);
+	fi->file_moffset = fi->file_offset;
+	fi->file_more = 0;  /* file_end not called (yet) */
+        r = file_extract_record (zh, sysno, fname, deleteFlag, fi, 1,
+				 recType, recTypeClientData);
+	if (fi->file_more)
+	{   /* file_end has been called so reset offset .. */
+	    fi->file_offset = fi->file_moffset;
+	    lseek(fi->fd, fi->file_moffset, SEEK_SET);
+	}
+    }
+    while (r && !sysno);
     file_read_stop (fi);
     if (fd != -1)
         close (fd);
@@ -807,20 +834,21 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
   If not, and a record is provided, then sysno is got from there
   
  */
-int buffer_extract_record (ZebraHandle zh, 
-			   const char *buf, size_t buf_size,
-			   int delete_flag,
-			   int test_mode, 
-			   const char *recordType,
-			   SYSNO *sysno,
-			   const char *match_criteria,
-			   const char *fname,
-			   int force_update,
-			   int allow_update)
+ZEBRA_RES buffer_extract_record(ZebraHandle zh, 
+				const char *buf, size_t buf_size,
+				int delete_flag,
+				int test_mode, 
+				const char *recordType,
+				SYSNO *sysno,
+				const char *match_criteria,
+				const char *fname,
+				int force_update,
+				int allow_update)
 {
+    SYSNO sysno0 = 0;
     RecordAttr *recordAttr;
     struct recExtractCtrl extractCtrl;
-    int i, r;
+    int r;
     const char *matchStr = 0;
     RecType recType = NULL;
     void *clientData;
@@ -828,6 +856,7 @@ int buffer_extract_record (ZebraHandle zh,
     long recordOffset = 0;
     struct zebra_fetch_control fc;
     const char *pr_fname = fname;  /* filename to print .. */
+    int show_progress = zh->records_processed < zh->m_file_verbose_limit ? 1:0;
 
     if (!pr_fname)
 	pr_fname = "<no file>";  /* make it printable if file is omitted */
@@ -844,37 +873,46 @@ int buffer_extract_record (ZebraHandle zh,
     extractCtrl.seekf = zebra_record_int_seek;
     extractCtrl.tellf = zebra_record_int_tell;
     extractCtrl.endf = zebra_record_int_end;
+    extractCtrl.first_record = 1;
     extractCtrl.fh = &fc;
 
-    create_rec_keys_codec(&zh->reg->keys);
+    zebra_rec_keys_reset(zh->reg->keys);
 
+#if NATTR
+    zebra_rec_keys_reset(zh->reg->sortKeys);
+#else
     zh->reg->sortKeys.buf_used = 0;
-
+#endif
     if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0]))
     {
         if (zebraExplain_newDatabase (zh->reg->zei, zh->basenames[0], 
 				      zh->m_explain_database))
-            return 0;
+            return ZEBRA_FAIL;
     }
     
-    if (recordType && *recordType) {
-        logf (LOG_DEBUG, "Record type explicitly specified: %s", recordType);
+    if (recordType && *recordType)
+    {
+        yaz_log (YLOG_DEBUG, "Record type explicitly specified: %s", recordType);
         recType = recType_byName (zh->reg->recTypes, zh->res, recordType,
                                   &clientData);
-    } else {
-        if (!(zh->m_record_type)) {
-            logf (LOG_WARN, "No such record type defined");
-            return 0;
+    } 
+    else
+    {
+        if (!(zh->m_record_type))
+	{
+            yaz_log (YLOG_WARN, "No such record type defined");
+            return ZEBRA_FAIL;
         }
-        logf (LOG_DEBUG, "Get record type from rgroup: %s",zh->m_record_type);
+        yaz_log (YLOG_DEBUG, "Get record type from rgroup: %s",zh->m_record_type);
         recType = recType_byName (zh->reg->recTypes, zh->res,
 				  zh->m_record_type, &clientData);
         recordType = zh->m_record_type;
     }
     
-    if (!recType) {
-        logf (LOG_WARN, "No such record type: %s", zh->m_record_type);
-        return 0;
+    if (!recType)
+    {
+        yaz_log (YLOG_WARN, "No such record type: %s", zh->m_record_type);
+        return ZEBRA_FAIL;
     }
     
     extractCtrl.init = extract_init;
@@ -882,62 +920,52 @@ int buffer_extract_record (ZebraHandle zh,
     extractCtrl.schemaAdd = extract_schema_add;
     extractCtrl.dh = zh->reg->dh;
     extractCtrl.handle = zh;
-    extractCtrl.zebra_maps = zh->reg->zebra_maps;
-    extractCtrl.flagShowRecords = 0;
-    for (i = 0; i<256; i++)
-    {
-	if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
-	    extractCtrl.seqno[i] = 1;
-	else
-	    extractCtrl.seqno[i] = 0;
-    }
+    extractCtrl.match_criteria[0] = '\0';
+    extractCtrl.staticrank = 0;
+    
+    init_extractCtrl(zh, &extractCtrl);
+
+    extract_set_store_data_prepare(&extractCtrl);
 
     r = (*recType->extract)(clientData, &extractCtrl);
 
     if (r == RECCTRL_EXTRACT_EOF)
-	return 0;
+	return ZEBRA_FAIL;
     else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
     {
 	/* error occured during extraction ... */
-	yaz_log (LOG_WARN, "extract error: generic");
-	return 0;
+	yaz_log (YLOG_WARN, "extract error: generic");
+	return ZEBRA_FAIL;
     }
     else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
     {
 	/* error occured during extraction ... */
-	yaz_log (LOG_WARN, "extract error: no such filter");
-	return 0;
-    }
-    if (zh->reg->keys.buf_used == 0)
-    {
-	/* the extraction process returned no information - the record
-	   is probably empty - unless flagShowRecords is in use */
-	if (test_mode)
-	    return 1;
-	logf (LOG_WARN, "No keys generated for record");
-	logf (LOG_WARN, " The file is probably empty");
-	return 1;
+	yaz_log (YLOG_WARN, "extract error: no such filter");
+	return ZEBRA_FAIL;
     }
-    /* match criteria */
-    matchStr = NULL;
 
-    if (! *sysno) {
-        char *rinfo;
+    if (extractCtrl.match_criteria[0])
+	match_criteria = extractCtrl.match_criteria;
+
+    if (!sysno) {
+
+	sysno = &sysno0;
+
         if (match_criteria && *match_criteria) {
             matchStr = match_criteria;
         } else {
             if (zh->m_record_id && *zh->m_record_id) {
-                matchStr = fileMatchStr (zh, &zh->reg->keys, pr_fname, 
+                matchStr = fileMatchStr (zh, zh->reg->keys, pr_fname, 
                                          zh->m_record_id);
 		if (!matchStr)
                 {
-                    logf (LOG_WARN, "Bad match criteria (recordID)");
-		    return 1;
+                    yaz_log (YLOG_WARN, "Bad match criteria (recordID)");
+		    return ZEBRA_FAIL;
                 }
             }
         }
         if (matchStr) {
-            rinfo = dict_lookup (zh->reg->matchDict, matchStr);
+	    char *rinfo = dict_lookup (zh->reg->matchDict, matchStr);
             if (rinfo)
 	    {
 		assert(*rinfo == sizeof(*sysno));
@@ -945,87 +973,111 @@ int buffer_extract_record (ZebraHandle zh,
 	    }
         }
     }
+    if (zebra_rec_keys_empty(zh->reg->keys))
+    {
+	/* the extraction process returned no information - the record
+	   is probably empty - unless flagShowRecords is in use */
+	if (test_mode)
+	    return ZEBRA_OK;
+    }
 
     if (! *sysno)
     {
         /* new record */
         if (delete_flag)
         {
-	    logf (LOG_LOG, "delete %s %s %ld", recordType,
-		  pr_fname, (long) recordOffset);
-            logf (LOG_WARN, "cannot delete record above (seems new)");
-            return 1;
+	    yaz_log (YLOG_LOG, "delete %s %s %ld", recordType,
+			 pr_fname, (long) recordOffset);
+            yaz_log (YLOG_WARN, "cannot delete record above (seems new)");
+            return ZEBRA_FAIL;
         }
-	logf (LOG_LOG, "add %s %s %ld", recordType, pr_fname,
-	      (long) recordOffset);
+	if (show_progress)
+	    yaz_log (YLOG_LOG, "add %s %s %ld", recordType, pr_fname,
+		     (long) recordOffset);
         rec = rec_new (zh->reg->records);
 
         *sysno = rec->sysno;
 
 	recordAttr = rec_init_attr (zh->reg->zei, rec);
+	recordAttr->staticrank = extractCtrl.staticrank;
 
         if (matchStr)
         {
             dict_insert (zh->reg->matchDict, matchStr,
                          sizeof(*sysno), sysno);
         }
+#if NATTR
+	extract_flushSortKeys (zh, *sysno, 1, zh->reg->sortKeys);
+#else
 	extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
-        extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
-
+#endif
+	
+#if 0
+	print_rec_keys(zh, zh->reg->keys);
+#endif
+        extract_flushRecordKeys (zh, *sysno, 1, zh->reg->keys,
+			 recordAttr->staticrank);
         zh->records_inserted++;
     } 
     else
     {
         /* record already exists */
-        struct recKeys delkeys;
+	zebra_rec_keys_t delkeys = zebra_rec_keys_open();
+#if NATTR
+	zebra_rec_keys_t sortKeys = zebra_rec_keys_open();
+#else
         struct sortKeys sortKeys;
+#endif
 
-	if (!allow_update) {
-	      logf (LOG_LOG, "skipped %s %s %ld", 
-		    recordType, pr_fname, (long) recordOffset);
-	      logRecord(zh);
-	      return -1;
+	if (!allow_update)
+	{
+	    yaz_log (YLOG_LOG, "skipped %s %s %ld", 
+			 recordType, pr_fname, (long) recordOffset);
+	    logRecord(zh);
+	    return ZEBRA_FAIL;
 	}
 
         rec = rec_get (zh->reg->records, *sysno);
         assert (rec);
 	
 	recordAttr = rec_init_attr (zh->reg->zei, rec);
-	
-	if (!force_update) {
-	    if (recordAttr->runNumber ==
-		zebraExplain_runNumberIncrement (zh->reg->zei, 0))
-	    {
-		logf (LOG_LOG, "skipped %s %s %ld", recordType,
-		      pr_fname, (long) recordOffset);
-		extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys);
-		rec_rm (&rec);
-		logRecord(zh);
-		return -1;
-	    }
-	}
-
-        delkeys.buf_used = rec->size[recInfo_delKeys];
-	delkeys.buf = rec->info[recInfo_delKeys];
 
+	zebra_rec_keys_set_buf(delkeys,
+			       rec->info[recInfo_delKeys],
+			       rec->size[recInfo_delKeys],
+			       0);
+#if NATTR
+	zebra_rec_keys_set_buf(sortKeys,
+			       rec->info[recInfo_sortKeys],
+			       rec->size[recInfo_sortKeys],
+			       0);
+#else
         sortKeys.buf_used = rec->size[recInfo_sortKeys];
         sortKeys.buf = rec->info[recInfo_sortKeys];
+#endif
 
+#if NATTR
+	extract_flushSortKeys (zh, *sysno, 0, sortKeys);
+#else
 	extract_flushSortKeys (zh, *sysno, 0, &sortKeys);
-        extract_flushRecordKeys (zh, *sysno, 0, &delkeys);
+#endif
+        extract_flushRecordKeys (zh, *sysno, 0, delkeys,
+				 recordAttr->staticrank);
         if (delete_flag)
         {
             /* record going to be deleted */
-            if (!delkeys.buf_used)
+            if (zebra_rec_keys_empty(delkeys))
             {
-                logf (LOG_LOG, "delete %s %s %ld", recordType,
-                      pr_fname, (long) recordOffset);
-                logf (LOG_WARN, "cannot delete file above, storeKeys false");
-            }
+		yaz_log (YLOG_LOG, "delete %s %s %ld", recordType,
+		     pr_fname, (long) recordOffset);
+		yaz_log (YLOG_WARN, "cannot delete file above, "
+			     "storeKeys false (3)");
+	    }
             else
             {
-		logf (LOG_LOG, "delete %s %s %ld", recordType,
-		      pr_fname, (long) recordOffset);
+		if (show_progress)
+		    yaz_log (YLOG_LOG, "delete %s %s %ld", recordType,
+			     pr_fname, (long) recordOffset);
                 zh->records_deleted++;
                 if (matchStr)
                     dict_delete (zh->reg->matchDict, matchStr);
@@ -1033,26 +1085,27 @@ int buffer_extract_record (ZebraHandle zh,
             }
 	    rec_rm (&rec);
             logRecord(zh);
-            return 0;
+            return ZEBRA_OK;
         }
         else
         {
-            /* record going to be updated */
-            if (!delkeys.buf_used)
-            {
-                logf (LOG_LOG, "update %s %s %ld", recordType,
-                      pr_fname, (long) recordOffset);
-                logf (LOG_WARN, "cannot update file above, storeKeys false");
-            }
-            else
-            {
-		logf (LOG_LOG, "update %s %s %ld", recordType,
-		      pr_fname, (long) recordOffset);
-                extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
-                extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
-                zh->records_updated++;
-            }
+	    if (show_progress)
+		    yaz_log (YLOG_LOG, "update %s %s %ld", recordType,
+			     pr_fname, (long) recordOffset);
+	    recordAttr->staticrank = extractCtrl.staticrank;
+#if NATTR
+            extract_flushSortKeys (zh, *sysno, 1, zh->reg->sortKeys);
+#else
+            extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
+#endif
+            extract_flushRecordKeys (zh, *sysno, 1, zh->reg->keys, 
+					 recordAttr->staticrank);
+            zh->records_updated++;
         }
+	zebra_rec_keys_close(delkeys);
+#if NATTR
+	zebra_rec_keys_close(sortKeys);
+#endif
     }
     /* update file type */
     xfree (rec->info[recInfo_fileType]);
@@ -1066,26 +1119,30 @@ int buffer_extract_record (ZebraHandle zh,
 
     /* update delete keys */
     xfree (rec->info[recInfo_delKeys]);
-    if (zh->reg->keys.buf_used > 0 && zh->m_store_keys == 1)
+    if (!zebra_rec_keys_empty(zh->reg->keys) && zh->m_store_keys == 1)
     {
-        rec->size[recInfo_delKeys] = zh->reg->keys.buf_used;
-        rec->info[recInfo_delKeys] = zh->reg->keys.buf;
-        zh->reg->keys.buf = NULL;
-        zh->reg->keys.buf_max = 0;
+	zebra_rec_keys_get_buf(zh->reg->keys,
+			       &rec->info[recInfo_delKeys],
+			       &rec->size[recInfo_delKeys]);
     }
     else
     {
         rec->info[recInfo_delKeys] = NULL;
         rec->size[recInfo_delKeys] = 0;
     }
-
     /* update sort keys */
     xfree (rec->info[recInfo_sortKeys]);
 
+#if NATTR
+    zebra_rec_keys_get_buf(zh->reg->sortKeys,
+			   &rec->info[recInfo_sortKeys],
+			   &rec->size[recInfo_sortKeys]);
+#else
     rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used;
     rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf;
     zh->reg->sortKeys.buf = NULL;
     zh->reg->sortKeys.buf_max = 0;
+#endif
 
     /* save file size of original record */
     zebraExplain_recordBytesIncrement (zh->reg->zei,
@@ -1106,7 +1163,15 @@ int buffer_extract_record (ZebraHandle zh,
 
     /* update store data */
     xfree (rec->info[recInfo_storeData]);
-    if (zh->m_store_data)
+
+    /* update store data */
+    if (zh->store_data_buf)
+    {
+        rec->size[recInfo_storeData] = zh->store_data_size;
+        rec->info[recInfo_storeData] = zh->store_data_buf;
+	zh->store_data_buf = 0;
+    }
+    else if (zh->m_store_data)
     {
         rec->size[recInfo_storeData] = recordAttr->recordSize;
         rec->info[recInfo_storeData] = (char *)
@@ -1129,14 +1194,13 @@ int buffer_extract_record (ZebraHandle zh,
     /* commit this record */
     rec_put (zh->reg->records, &rec);
     logRecord(zh);
-    return 0;
+    return ZEBRA_OK;
 }
 
 int explain_extract (void *handle, Record rec, data1_node *n)
 {
     ZebraHandle zh = (ZebraHandle) handle;
     struct recExtractCtrl extractCtrl;
-    int i;
 
     if (zebraExplain_curDatabase (zh->reg->zei,
 				  rec->info[recInfo_databaseName]))
@@ -1147,61 +1211,91 @@ int explain_extract (void *handle, Record rec, data1_node *n)
             abort ();
     }
 
-    create_rec_keys_codec(&zh->reg->keys);
-
-    zh->reg->sortKeys.buf_used = 0;
+    zebra_rec_keys_reset(zh->reg->keys);
     
+#if NATTR
+    zebra_rec_keys_reset(zh->reg->sortKeys);
+#else
+    zh->reg->sortKeys.buf_used = 0;
+#endif
     extractCtrl.init = extract_init;
     extractCtrl.tokenAdd = extract_token_add;
     extractCtrl.schemaAdd = extract_schema_add;
     extractCtrl.dh = zh->reg->dh;
-    for (i = 0; i<256; i++)
-	extractCtrl.seqno[i] = 0;
-    extractCtrl.zebra_maps = zh->reg->zebra_maps;
+
+    init_extractCtrl(zh, &extractCtrl);
+
     extractCtrl.flagShowRecords = 0;
+    extractCtrl.match_criteria[0] = '\0';
+    extractCtrl.staticrank = 0;
     extractCtrl.handle = handle;
+    extractCtrl.first_record = 1;
+    
+    extract_set_store_data_prepare(&extractCtrl);
 
     if (n)
 	grs_extract_tree(&extractCtrl, n);
 
     if (rec->size[recInfo_delKeys])
     {
-	struct recKeys delkeys;
+	zebra_rec_keys_t delkeys = zebra_rec_keys_open();
+	
+#if NATTR
+	zebra_rec_keys_t sortkeys = zebra_rec_keys_open();
+#else
 	struct sortKeys sortkeys;
+#endif
 
-	delkeys.buf_used = rec->size[recInfo_delKeys];
-	delkeys.buf = rec->info[recInfo_delKeys];
-
+	zebra_rec_keys_set_buf(delkeys, rec->info[recInfo_delKeys],
+			       rec->size[recInfo_delKeys],
+			       0);
+	extract_flushRecordKeys (zh, rec->sysno, 0, delkeys, 0);
+	zebra_rec_keys_close(delkeys);
+#if NATTR
+	zebra_rec_keys_set_buf(sortkeys, rec->info[recInfo_sortKeys],
+			       rec->size[recInfo_sortKeys],
+			       0);
+
+	extract_flushSortKeys (zh, rec->sysno, 0, sortkeys);
+	zebra_rec_keys_close(sortkeys);
+#else
 	sortkeys.buf_used = rec->size[recInfo_sortKeys];
 	sortkeys.buf = rec->info[recInfo_sortKeys];
-
 	extract_flushSortKeys (zh, rec->sysno, 0, &sortkeys);
-	extract_flushRecordKeys (zh, rec->sysno, 0, &delkeys);
+#endif
     }
-    extract_flushRecordKeys (zh, rec->sysno, 1, &zh->reg->keys);
+    extract_flushRecordKeys (zh, rec->sysno, 1, zh->reg->keys, 0);
+#if NATTR
+    extract_flushSortKeys (zh, rec->sysno, 1, zh->reg->sortKeys);
+#else
     extract_flushSortKeys (zh, rec->sysno, 1, &zh->reg->sortKeys);
+#endif
 
     xfree (rec->info[recInfo_delKeys]);
-    rec->size[recInfo_delKeys] = zh->reg->keys.buf_used;
-    rec->info[recInfo_delKeys] = zh->reg->keys.buf;
-    zh->reg->keys.buf = NULL;
-    zh->reg->keys.buf_max = 0;
+    zebra_rec_keys_get_buf(zh->reg->keys,
+			   &rec->info[recInfo_delKeys],	
+			   &rec->size[recInfo_delKeys]);
 
     xfree (rec->info[recInfo_sortKeys]);
+#if NATTR
+    zebra_rec_keys_get_buf(zh->reg->sortKeys,
+			   &rec->info[recInfo_sortKeys],
+			   &rec->size[recInfo_sortKeys]);
+#else
     rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used;
     rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf;
     zh->reg->sortKeys.buf = NULL;
     zh->reg->sortKeys.buf_max = 0;
+#endif
 
     return 0;
 }
 
 void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
-                              int cmd, struct recKeys *reckeys)
+                              int cmd,
+			      zebra_rec_keys_t reckeys,
+			      zint staticrank)
 {
-    void *decode_handle = iscz1_start();
-    int off = 0;
-    int ch = 0;
     ZebraExplainInfo zei = zh->reg->zei;
 
     if (!zh->reg->key_buf)
@@ -1209,7 +1303,7 @@ void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
 	int mem= 1024*1024* atoi( res_get_def( zh->res, "memmax", "8"));
 	if (mem <= 0)
 	{
-	    logf(LOG_WARN, "Invalid memory setting, using default 8 MB");
+	    yaz_log(YLOG_WARN, "Invalid memory setting, using default 8 MB");
 	    mem= 1024*1024*8;
 	}
 	/* FIXME: That "8" should be in a default settings include */
@@ -1222,52 +1316,63 @@ void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
     }
     zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1);
 
-    while (off < reckeys->buf_used)
+    if (zebra_rec_keys_rewind(reckeys))
     {
-        const char *src = reckeys->buf + off;
-        struct it_key key;
-	char *dst = (char*) &key;
-	int attrSet, attrUse;
+	size_t slen;
+	const char *str;
+	struct it_key key_in;
+	while(zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
+	{
+	    int ch = 0;
+	    struct it_key key_out;
+	    zint *keyp = key_out.mem;
 
-	iscz1_decode(decode_handle, &dst, &src);
-	assert(key.len < 4 && key.len > 2);
-
-	attrSet = (int) key.mem[0];
-	attrUse = (int) key.mem[1]; /* sequence in mem[2] */
-
-        if (zh->reg->key_buf_used + 1024 > 
-            (zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*))
-            extract_flushWriteKeys (zh,0);
-        ++(zh->reg->ptr_i);
-        assert(zh->reg->ptr_i > 0);
-        (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] =
-	    (char*)zh->reg->key_buf + zh->reg->key_buf_used;
-
-        ch = zebraExplain_lookupSU (zei, attrSet, attrUse);
-        if (ch < 0)
-            ch = zebraExplain_addSU (zei, attrSet, attrUse);
-
-        assert (ch > 0);
-	zh->reg->key_buf_used +=
-	    key_SU_encode (ch,((char*)zh->reg->key_buf) +
-                           zh->reg->key_buf_used);
-        while (*src)
-            ((char*)zh->reg->key_buf) [(zh->reg->key_buf_used)++] = *src++;
-        src++;
-        ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = '\0';
-        ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = cmd;
+	    assert(key_in.len == 4);
+	    
+	    /* check for buffer overflow */
+	    if (zh->reg->key_buf_used + 1024 > 
+		(zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*))
+		extract_flushWriteKeys (zh, 0);
+	    
+	    ++(zh->reg->ptr_i);
+	    assert(zh->reg->ptr_i > 0);
+	    (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] =
+		(char*)zh->reg->key_buf + zh->reg->key_buf_used;
+
+	    /* encode the ordinal value (field/use/attribute) .. */
+	    ch = (int) key_in.mem[0];
+	    zh->reg->key_buf_used +=
+		key_SU_encode(ch, (char*)zh->reg->key_buf +
+			      zh->reg->key_buf_used);
+	    
+	    /* copy the 0-terminated stuff from str to output */
+	    memcpy((char*)zh->reg->key_buf + zh->reg->key_buf_used, str, slen);
+	    zh->reg->key_buf_used += slen;
+	    ((char*)zh->reg->key_buf)[(zh->reg->key_buf_used)++] = '\0';
 
-        key.len = 2;
-	key.mem[0] = sysno;
-	key.mem[1] = key.mem[2];  /* sequence .. */
-	
-        memcpy ((char*)zh->reg->key_buf + zh->reg->key_buf_used,
-		&key, sizeof(key));
-        (zh->reg->key_buf_used) += sizeof(key);
-        off = src - reckeys->buf;
+	    /* the delete/insert indicator */
+	    ((char*)zh->reg->key_buf)[(zh->reg->key_buf_used)++] = cmd;
+
+	    if (zh->m_staticrank) /* rank config enabled ? */
+	    {
+		*keyp++ = staticrank;
+		key_out.len = 4;
+	    }
+	    else
+		key_out.len = 3;
+	    
+	    if (key_in.mem[1]) /* filter specified record ID */
+		*keyp++ = key_in.mem[1];
+	    else
+		*keyp++ = sysno;
+	    *keyp++ = key_in.mem[2];  /* section_id */
+	    *keyp++ = key_in.mem[3];  /* sequence .. */
+	    
+	    memcpy((char*)zh->reg->key_buf + zh->reg->key_buf_used,
+		   &key_out, sizeof(key_out));
+	    (zh->reg->key_buf_used) += sizeof(key_out);
+	}
     }
-    assert (off == reckeys->buf_used);
-    iscz1_stop(decode_handle);
 }
 
 void extract_flushWriteKeys (ZebraHandle zh, int final)
@@ -1286,19 +1391,19 @@ void extract_flushWriteKeys (ZebraHandle zh, int final)
 #endif
     if (!zh->reg->key_buf || ptr_i <= 0)
     {
-        logf (LOG_DEBUG, "  nothing to flush section=%d buf=%p i=%d",
+        yaz_log (YLOG_DEBUG, "  nothing to flush section=%d buf=%p i=%d",
                zh->reg->key_file_no, zh->reg->key_buf, ptr_i);
-        logf (LOG_DEBUG, "  buf=%p ",
+        yaz_log (YLOG_DEBUG, "  buf=%p ",
                zh->reg->key_buf);
-        logf (LOG_DEBUG, "  ptr=%d ",zh->reg->ptr_i);
-        logf (LOG_DEBUG, "  reg=%p ",zh->reg);
+        yaz_log (YLOG_DEBUG, "  ptr=%d ",zh->reg->ptr_i);
+        yaz_log (YLOG_DEBUG, "  reg=%p ",zh->reg);
                
         return;
     }
 
     (zh->reg->key_file_no)++;
-    logf (LOG_LOG, "sorting section %d", (zh->reg->key_file_no));
-    logf (LOG_DEBUG, "  sort_buff at %p n=%d",
+    yaz_log (YLOG_LOG, "sorting section %d", (zh->reg->key_file_no));
+    yaz_log (YLOG_DEBUG, "  sort_buff at %p n=%d",
                     zh->reg->key_buf + zh->reg->ptr_top - ptr_i,ptr_i);
 #if !SORT_EXTRA
     qsort (zh->reg->key_buf + zh->reg->ptr_top - ptr_i, ptr_i,
@@ -1312,7 +1417,7 @@ void extract_flushWriteKeys (ZebraHandle zh, int final)
 
     temp_policy=toupper(res_get_def(zh->res,"tempfiles","auto")[0]);
     if (temp_policy != 'Y' && temp_policy != 'N' && temp_policy != 'A') {
-        logf (LOG_WARN, "Illegal tempfiles setting '%c'. using 'Auto' ", 
+        yaz_log (YLOG_WARN, "Illegal tempfiles setting '%c'. using 'Auto' ", 
                         temp_policy);
         temp_policy='A';
     }
@@ -1334,10 +1439,10 @@ void extract_flushWriteKeys (ZebraHandle zh, int final)
 
     if (!(outf = fopen (out_fname, "wb")))
     {
-        logf (LOG_FATAL|LOG_ERRNO, "fopen %s", out_fname);
+        yaz_log (YLOG_FATAL|YLOG_ERRNO, "fopen %s", out_fname);
         exit (1);
     }
-    logf (LOG_LOG, "writing section %d", zh->reg->key_file_no);
+    yaz_log (YLOG_LOG, "writing section %d", zh->reg->key_file_no);
     prevcp = cp = (zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
     
     encode_key_init (&encode_info);
@@ -1363,10 +1468,10 @@ void extract_flushWriteKeys (ZebraHandle zh, int final)
 
     if (!(outf = fopen (out_fname, "wb")))
     {
-        logf (LOG_FATAL|LOG_ERRNO, "fopen %s", out_fname);
+        yaz_log (YLOG_FATAL|YLOG_ERRNO, "fopen %s", out_fname);
         exit (1);
     }
-    logf (LOG_LOG, "writing section %d", key_file_no);
+    yaz_log (YLOG_LOG, "writing section %d", key_file_no);
     i = ptr_i;
     prevcp =  key_buf[ptr_top-i];
     while (1)
@@ -1374,7 +1479,7 @@ void extract_flushWriteKeys (ZebraHandle zh, int final)
         {
             key_y_len = strlen(prevcp)+1;
 #if 0
-            logf (LOG_LOG, "key_y_len: %2d %02x %02x %s",
+            yaz_log (YLOG_LOG, "key_y_len: %2d %02x %02x %s",
                       key_y_len, prevcp[0], prevcp[1], 2+prevcp);
 #endif
             qsort (key_buf + ptr_top-ptr_i, ptr_i - i,
@@ -1396,56 +1501,157 @@ void extract_flushWriteKeys (ZebraHandle zh, int final)
 #endif
     if (fclose (outf))
     {
-        logf (LOG_FATAL|LOG_ERRNO, "fclose %s", out_fname);
+        yaz_log (YLOG_FATAL|YLOG_ERRNO, "fclose %s", out_fname);
         exit (1);
     }
-    logf (LOG_LOG, "finished section %d", zh->reg->key_file_no);
+    yaz_log (YLOG_LOG, "finished section %d", zh->reg->key_file_no);
     zh->reg->ptr_i = 0;
     zh->reg->key_buf_used = 0;
 }
 
-void extract_add_index_string (RecWord *p, const char *str, int length)
+ZEBRA_RES zebra_snippets_rec_keys(ZebraHandle zh,
+				  zebra_rec_keys_t reckeys,
+				  zebra_snippets *snippets)
 {
-    char *dst;
-    ZebraHandle zh = p->extractCtrl->handle;
-    struct recKeys *keys = &zh->reg->keys;
-    struct it_key key;
-    const char *src = (char*) &key;
-    
-    if (keys->buf_used+1024 > keys->buf_max)
+    NMEM nmem = nmem_create();
+    if (zebra_rec_keys_rewind(reckeys)) 
     {
-        char *b;
+	const char *str;
+	size_t slen;
+	struct it_key key;
+	while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
+	{
+	    char dst_buf[IT_MAX_WORD];
+	    char *dst_term = dst_buf;
+	    int ord, seqno;
+	    int index_type;
+	    assert(key.len <= 4 && key.len > 2);
+	    seqno = (int) key.mem[key.len-1];
+	    ord = key.mem[0];
+	    
+	    zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type,
+				    0/* db */, 0/* set */, 0/* use */);
+	    assert(index_type);
+	    zebra_term_untrans_iconv(zh, nmem, index_type,
+				     &dst_term, str);
+	    zebra_snippets_append(snippets, seqno, ord, dst_term);
+	    nmem_reset(nmem);
+	}
+    }
+    nmem_destroy(nmem);
+    return ZEBRA_OK;
+}
 
-        b = (char *) xmalloc (keys->buf_max += 128000);
-        if (keys->buf_used > 0)
-            memcpy (b, keys->buf, keys->buf_used);
-        xfree (keys->buf);
-        keys->buf = b;
+void print_rec_keys(ZebraHandle zh, zebra_rec_keys_t reckeys)
+{
+    yaz_log(YLOG_LOG, "print_rec_keys");
+    if (zebra_rec_keys_rewind(reckeys))
+    {
+	const char *str;
+	size_t slen;
+	struct it_key key;
+	while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
+	{
+	    char dst_buf[IT_MAX_WORD];
+	    int seqno;
+	    int index_type;
+	    const char *db = 0;
+	    assert(key.len <= 4 && key.len > 2);
+
+	    zebraExplain_lookup_ord(zh->reg->zei,
+				    key.mem[0], &index_type, &db, 0, 0);
+	    
+	    seqno = (int) key.mem[key.len-1];
+	    
+	    zebra_term_untrans(zh, index_type, dst_buf, str);
+	    
+	    yaz_log(YLOG_LOG, "ord=" ZINT_FORMAT " seqno=%d term=%s",
+		    key.mem[0], seqno, dst_buf); 
+	}
     }
-    dst = keys->buf + keys->buf_used;
+}
+
+void extract_add_index_string (RecWord *p, const char *str, int length)
+{
+    struct it_key key;
 
-    key.len = 3;
-    key.mem[0] = p->attrSet;
-    key.mem[1] = p->attrUse;
-    key.mem[2] = p->seqno;
+    ZebraHandle zh = p->extractCtrl->handle;
+    ZebraExplainInfo zei = zh->reg->zei;
+    int ch;
 
-#if 0
-    /* just for debugging .. */
-    yaz_log(LOG_LOG, "set=%d use=%d seqno=%d", p->attrSet, p->attrUse,
-	    p->seqno);
+    if (p->index_name)
+    {
+	ch = zebraExplain_lookup_attr_str(zei, p->index_type, p->index_name);
+	if (ch < 0)
+	    ch = zebraExplain_add_attr_str(zei, p->index_type, p->index_name);
+    }
+    else
+    {
+#if NATTR
+	return;
+#else
+	ch = zebraExplain_lookup_attr_su(zei, p->index_type, 
+					 p->attrSet, p->attrUse);
+	if (ch < 0)
+	    ch = zebraExplain_add_attr_su(zei, p->index_type,
+					  p->attrSet, p->attrUse);
 #endif
+    }
+    key.len = 4;
+    key.mem[0] = ch;
+    key.mem[1] = p->record_id;
+    key.mem[2] = p->section_id;
+    key.mem[3] = p->seqno;
 
-    iscz1_encode(keys->codec_handle, &dst, &src);
+#if 0
+    if (1)
+    {
+	char strz[80];
+	int i;
 
-    *dst++ = p->reg_type;
-    memcpy (dst, str, length);
-    dst += length;
-    *dst++ = '\0';
-    keys->buf_used = dst - keys->buf;
+	strz[0] = 0;
+	for (i = 0; i<length && i < 20; i++)
+	    sprintf(strz+strlen(strz), "%02X", str[i] & 0xff);
+	/* just for debugging .. */
+	yaz_log(YLOG_LOG, "add: set=%d use=%d "
+		"record_id=%lld section_id=%lld seqno=%lld %s",
+		p->attrSet, p->attrUse, p->record_id, p->section_id, p->seqno,
+		strz);
+    }
+#endif
+
+    zebra_rec_keys_write(zh->reg->keys, str, length, &key);
 }
 
-static void extract_add_sort_string (RecWord *p, const char *str,
-				     int length)
+#if NATTR
+static void extract_add_sort_string (RecWord *p, const char *str, int length)
+{
+    struct it_key key;
+
+    ZebraHandle zh = p->extractCtrl->handle;
+    ZebraExplainInfo zei = zh->reg->zei;
+    int ch;
+
+    if (p->index_name)
+    {
+	ch = zebraExplain_lookup_attr_str(zei, p->index_type, p->index_name);
+	if (ch < 0)
+	    ch = zebraExplain_add_attr_str(zei, p->index_type, p->index_name);
+    }
+    else
+    {
+	return;
+    }
+    key.len = 4;
+    key.mem[0] = ch;
+    key.mem[1] = p->record_id;
+    key.mem[2] = p->section_id;
+    key.mem[3] = p->seqno;
+
+    zebra_rec_keys_write(zh->reg->sortKeys, str, length, &key);
+}
+#else
+static void extract_add_sort_string (RecWord *p, const char *str, int length)
 {
     ZebraHandle zh = p->extractCtrl->handle;
     struct sortKeys *sk = &zh->reg->sortKeys;
@@ -1455,9 +1661,9 @@ static void extract_add_sort_string (RecWord *p, const char *str,
     {
         int set, use, slen;
 
-        off += key_SU_decode(&set, sk->buf + off);
-        off += key_SU_decode(&use, sk->buf + off);
-        off += key_SU_decode(&slen, sk->buf + off);
+        off += key_SU_decode(&set, (unsigned char *) sk->buf + off);
+        off += key_SU_decode(&use, (unsigned char *) sk->buf + off);
+        off += key_SU_decode(&slen, (unsigned char *) sk->buf + off);
         off += slen;
         if (p->attrSet == set && p->attrUse == use)
             return;
@@ -1480,11 +1686,12 @@ static void extract_add_sort_string (RecWord *p, const char *str,
     memcpy (sk->buf + off, str, length);
     sk->buf_used = off + length;
 }
+#endif
 
 void extract_add_string (RecWord *p, const char *string, int length)
 {
     assert (length > 0);
-    if (zebra_maps_is_sort (p->zebra_maps, p->reg_type))
+    if (zebra_maps_is_sort (p->zebra_maps, p->index_type))
 	extract_add_sort_string (p, string, length);
     else
 	extract_add_index_string (p, string, length);
@@ -1492,12 +1699,14 @@ void extract_add_string (RecWord *p, const char *string, int length)
 
 static void extract_add_incomplete_field (RecWord *p)
 {
-    const char *b = p->string;
-    int remain = p->length;
+    const char *b = p->term_buf;
+    int remain = p->term_len;
     const char **map = 0;
+    
+    yaz_log(YLOG_DEBUG, "Incomplete field, w='%.*s'", p->term_len, p->term_buf);
 
     if (remain > 0)
-	map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0);
+	map = zebra_maps_input(p->zebra_maps, p->index_type, &b, remain, 0);
 
     while (map)
     {
@@ -1507,9 +1716,10 @@ static void extract_add_incomplete_field (RecWord *p)
 	/* Skip spaces */
 	while (map && *map && **map == *CHR_SPACE)
 	{
-	    remain = p->length - (b - p->string);
+	    remain = p->term_len - (b - p->term_buf);
 	    if (remain > 0)
-		map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0);
+		map = zebra_maps_input(p->zebra_maps, p->index_type, &b,
+				       remain, 0);
 	    else
 		map = 0;
 	}
@@ -1522,9 +1732,9 @@ static void extract_add_incomplete_field (RecWord *p)
 
 	    while (i < IT_MAX_WORD && *cp)
 		buf[i++] = *(cp++);
-	    remain = p->length - (b - p->string);
+	    remain = p->term_len - (b - p->term_buf);
 	    if (remain > 0)
-		map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0);
+		map = zebra_maps_input(p->zebra_maps, p->index_type, &b, remain, 0);
 	    else
 		map = 0;
 	}
@@ -1537,27 +1747,27 @@ static void extract_add_incomplete_field (RecWord *p)
 
 static void extract_add_complete_field (RecWord *p)
 {
-    const char *b = p->string;
+    const char *b = p->term_buf;
     char buf[IT_MAX_WORD+1];
     const char **map = 0;
-    int i = 0, remain = p->length;
-    int first; /* first position */
+    int i = 0, remain = p->term_len;
 
-yaz_log(LOG_DEBUG, "Complete field, w='%.*s'", p->length, p->string);
+    yaz_log(YLOG_DEBUG, "Complete field, w='%.*s'",
+	    p->term_len, p->term_buf);
 
     if (remain > 0)
-	map = zebra_maps_input (p->zebra_maps, p->reg_type, &b, remain, 1);
+	map = zebra_maps_input (p->zebra_maps, p->index_type, &b, remain, 1);
 
     while (remain > 0 && i < IT_MAX_WORD)
     {
 	while (map && *map && **map == *CHR_SPACE)
 	{
-	    remain = p->length - (b - p->string);
+	    remain = p->term_len - (b - p->term_buf);
 
 	    if (remain > 0)
 	    {
-		first = i ? 0 : 1;
-		map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, first);
+		int first = i ? 0 : 1;  /* first position */
+		map = zebra_maps_input(p->zebra_maps, p->index_type, &b, remain, first);
 	    }
 	    else
 		map = 0;
@@ -1579,14 +1789,14 @@ yaz_log(LOG_DEBUG, "Complete field, w='%.*s'", p->length, p->string);
 	    {
 		if (i >= IT_MAX_WORD)
 		    break;
-		yaz_log(LOG_DEBUG, "Adding string to index '%d'", **map);
+		yaz_log(YLOG_DEBUG, "Adding string to index '%d'", **map);
 		while (i < IT_MAX_WORD && *cp)
 		    buf[i++] = *(cp++);
 	    }
-	    remain = p->length  - (b - p->string);
+	    remain = p->term_len  - (b - p->term_buf);
 	    if (remain > 0)
 	    {
-		map = zebra_maps_input (p->zebra_maps, p->reg_type, &b,
+		map = zebra_maps_input (p->zebra_maps, p->index_type, &b,
 					remain, 0);
 	    }
 	    else
@@ -1602,29 +1812,90 @@ void extract_token_add (RecWord *p)
 {
     WRBUF wrbuf;
 #if 0
-    yaz_log (LOG_LOG, "token_add "
+    yaz_log (YLOG_LOG, "token_add "
 	     "reg_type=%c attrSet=%d attrUse=%d seqno=%d s=%.*s",
              p->reg_type, p->attrSet, p->attrUse, p->seqno, p->length,
              p->string);
 #endif
-    if ((wrbuf = zebra_replace(p->zebra_maps, p->reg_type, 0,
-			       p->string, p->length)))
+    if ((wrbuf = zebra_replace(p->zebra_maps, p->index_type, 0,
+			       p->term_buf, p->term_len)))
     {
-	p->string = wrbuf_buf(wrbuf);
-	p->length = wrbuf_len(wrbuf);
+	p->term_buf = wrbuf_buf(wrbuf);
+	p->term_len = wrbuf_len(wrbuf);
     }
-    if (zebra_maps_is_complete (p->zebra_maps, p->reg_type))
+    if (zebra_maps_is_complete (p->zebra_maps, p->index_type))
 	extract_add_complete_field (p);
     else
 	extract_add_incomplete_field(p);
 }
 
+static void extract_set_store_data_cb(struct recExtractCtrl *p,
+				      void *buf, size_t sz)
+{
+    ZebraHandle zh = (ZebraHandle) p->handle;
+
+    xfree(zh->store_data_buf);
+    zh->store_data_buf = 0;
+    zh->store_data_size = 0;
+    if (buf && sz)
+    {
+	zh->store_data_buf = xmalloc(sz);
+	zh->store_data_size = sz;
+	memcpy(zh->store_data_buf, buf, sz);
+    }
+}
+
+static void extract_set_store_data_prepare(struct recExtractCtrl *p)
+{
+    ZebraHandle zh = (ZebraHandle) p->handle;
+    xfree(zh->store_data_buf);
+    zh->store_data_buf = 0;
+    zh->store_data_size = 0;
+    p->setStoreData = extract_set_store_data_cb;
+}
+
 void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid)
 {
-    ZebraHandle zh = (ZebraHandle) (p->handle);
+    ZebraHandle zh = (ZebraHandle) p->handle;
     zebraExplain_addSchema (zh->reg->zei, oid);
 }
 
+#if NATTR
+#error not done yet with zebra_rec_keys_t
+void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
+                            int cmd, struct recKeys *reckeys)
+{
+    SortIdx sortIdx = zh->reg->sortIdx;
+    void *decode_handle = iscz1_start();
+    int off = 0;
+    int ch = 0;
+
+    while (off < reckeys->buf_used)
+    {
+        const char *src = reckeys->buf + off;
+        struct it_key key;
+	char *dst = (char*) &key;
+
+	iscz1_decode(decode_handle, &dst, &src);
+	assert(key.len == 4);
+
+	ch = (int) key.mem[0];  /* ordinal for field/use/attribute */
+
+        sortIdx_type(sortIdx, ch);
+        if (cmd == 1)
+            sortIdx_add(sortIdx, src, strlen(src));
+        else
+            sortIdx_add(sortIdx, "", 1);
+	
+	src += strlen(src);
+        src++;
+
+        off = src - reckeys->buf;
+    }
+    assert (off == reckeys->buf_used);
+    iscz1_stop(decode_handle);
+}
+#else
 void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
                             int cmd, struct sortKeys *sk)
 {
@@ -1637,9 +1908,9 @@ void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
     {
         int set, use, slen;
         
-        off += key_SU_decode(&set, sk->buf + off);
-        off += key_SU_decode(&use, sk->buf + off);
-        off += key_SU_decode(&slen, sk->buf + off);
+        off += key_SU_decode(&set, (unsigned char *) sk->buf + off);
+        off += key_SU_decode(&use, (unsigned char *) sk->buf + off);
+        off += key_SU_decode(&slen, (unsigned char *) sk->buf + off);
         
         sortIdx_type(sortIdx, use);
         if (cmd == 1)
@@ -1649,6 +1920,7 @@ void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
         off += slen;
     }
 }
+#endif
 
 void encode_key_init (struct encode_info *i)
 {
@@ -1686,7 +1958,7 @@ void encode_key_write (char *k, struct encode_info *i, FILE *outf)
     *bp0 = (*k * 128) + bp - bp0 - 1; /* length and insert/delete combined */
     if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
     {
-        logf (LOG_FATAL|LOG_ERRNO, "fwrite");
+        yaz_log (YLOG_FATAL|YLOG_ERRNO, "fwrite");
         exit (1);
     }
 }
@@ -1755,7 +2027,7 @@ void encode_key_write (char *k, struct encode_info *i, FILE *outf)
         i->cmd = i->prevcmd;
         if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
         {
-            logf (LOG_FATAL|LOG_ERRNO, "fwrite");
+            yaz_log (YLOG_FATAL|YLOG_ERRNO, "fwrite");
             exit (1);
         }
         i->keylen=0; /* ok, it's written, forget it */
@@ -1789,7 +2061,7 @@ void encode_key_flush (struct encode_info *i, FILE *outf)
     i->cmd = i->prevcmd;
     if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
     {
-        logf (LOG_FATAL|LOG_ERRNO, "fwrite");
+        yaz_log (YLOG_FATAL|YLOG_ERRNO, "fwrite");
         exit (1);
     }
     i->keylen=0; /* ok, it's written, forget it */