Put local variables footer in all c, h files.
[idzebra-moved-to-github.git] / index / extract.c
index 84d4c4f..3f21862 100644 (file)
@@ -1,4 +1,4 @@
-/* $Id: extract.c,v 1.174 2005-03-09 12:14:42 adam Exp $
+/* $Id: extract.c,v 1.209 2006-05-10 08:13:21 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -25,12 +25,14 @@ 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>
 
 #include "index.h"
+#include "orddict.h"
 #include <direntz.h>
 #include <charmap.h>
 
@@ -79,65 +81,65 @@ static void logRecord (ZebraHandle zh)
     }
 }
 
+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->attrStr = 0;
-    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] >> 16;
-       attrUse = (int) key.mem[0] & 65535;
-       seqno = (int) key.mem[key.len-1];
-
-       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 {
@@ -146,8 +148,6 @@ 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)
@@ -158,8 +158,8 @@ 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;
 }
 
@@ -172,8 +172,6 @@ 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);
 }
 
@@ -188,16 +186,7 @@ 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;
@@ -207,60 +196,59 @@ 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;
+    }
 }
 
+#define FILE_MATCH_BLANK "\t "
+
 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)
     {
-        while (*s == ' ' || *s == '\t')
-            s++;
+       for (; *s && strchr(FILE_MATCH_BLANK, *s); s++)
+           ;
         if (!*s)
             break;
         if (*s == '(')
         {
+           const char *ws[32];
            char attset_str[64], attname_str[64];
            data1_attset *attset;
            int i;
-            char matchFlag[32];
             int attSet = 1, attUse = 1;
             int first = 1;
-
-            s++;
-           for (i = 0; *s && *s != ',' && *s != ')'; s++)
-               if (i < 63)
+           
+           for (s++; strchr(FILE_MATCH_BLANK, *s); s++)
+               ;
+           for (i = 0; *s && *s != ',' && *s != ')' && 
+                    !strchr(FILE_MATCH_BLANK, *s); s++)
+               if (i+1 < sizeof(attset_str))
                    attset_str[i++] = *s;
            attset_str[i] = '\0';
-
+           
+           for (; strchr(FILE_MATCH_BLANK, *s); s++)
+               ;
            if (*s == ',')
            {
-               s++;
-               for (i = 0; *s && *s != ')'; s++)
-                   if (i < 63)
+               for (s++; strchr(FILE_MATCH_BLANK, *s); s++)
+                   ;
+               for (i = 0; *s && *s != ')' && 
+                        !strchr(FILE_MATCH_BLANK, *s); s++)
+                   if (i+1 < sizeof(attname_str))
                        attname_str[i++] = *s;
                attname_str[i] = '\0';
            }
@@ -275,15 +263,9 @@ 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 == ')')
-            {
-                for (i = 0; i<32; i++)
-                    matchFlag[i] = 1;
-            }
-            else
+            if (*s != ')')
             {
                 yaz_log (YLOG_WARN, "Missing ) in match criteria %s in group %s",
                       spec, zh->m_group ? zh->m_group : "none");
@@ -292,15 +274,15 @@ static char *fileMatchStr (ZebraHandle zh,
             s++;
 
             for (i = 0; i<32; i++)
-                if (matchFlag[i] && w[i])
+                if (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)
             {
@@ -315,12 +297,12 @@ static char *fileMatchStr (ZebraHandle zh,
             char special[64];
             const char *spec_src = NULL;
             const char *s1 = ++s;
-            while (*s1 && *s1 != ' ' && *s1 != '\t')
+            while (*s1 && !strchr(FILE_MATCH_BLANK, *s1))
                 s1++;
 
             spec_len = s1 - s;
-            if (spec_len > 63)
-                spec_len = 63;
+            if (spec_len > sizeof(special)-1)
+                spec_len = sizeof(special)-1;
             memcpy (special, s, spec_len);
             special[spec_len] = '\0';
             s = s1;
@@ -350,7 +332,7 @@ static char *fileMatchStr (ZebraHandle zh,
 
             while (*s && *s != stopMarker)
             {
-                if (i < 63)
+                if (i+1 < sizeof(tmpString))
                     tmpString[i++] = *s++;
             }
             if (*s)
@@ -383,17 +365,27 @@ 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)
+
+static ZEBRA_RES file_extract_record(ZebraHandle zh,
+                                    SYSNO *sysno, const char *fname,
+                                    int deleteFlag,
+                                    struct file_read_info *fi,
+                                    int force_update,
+                                    RecType recType,
+                                    void *recTypeClientData)
 {
     RecordAttr *recordAttr;
     int r;
@@ -401,37 +393,28 @@ static int file_extract_record(ZebraHandle zh,
     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)))
-    {
-        yaz_log (YLOG_WARN, "No such record type: %s", zh->m_record_type);
-        return 0;
-    }
-
     /* announce database */
     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 (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;
@@ -443,16 +426,13 @@ static int file_extract_record(ZebraHandle zh,
        extractCtrl.schemaAdd = extract_schema_add;
        extractCtrl.dh = zh->reg->dh;
        extractCtrl.match_criteria[0] = '\0';
-        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.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);
@@ -463,11 +443,11 @@ 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)
-           return 0;
+           return ZEBRA_FAIL;
        else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
        {
             /* error occured during extraction ... */
@@ -477,7 +457,7 @@ static int file_extract_record(ZebraHandle zh,
                 yaz_log (YLOG_WARN, "fail %s %s " PRINTF_OFF_T, zh->m_record_type,
                       fname, recordOffset);
             }
-            return 0;
+            return ZEBRA_FAIL;
         }
        else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
        {
@@ -489,22 +469,10 @@ static int file_extract_record(ZebraHandle zh,
                       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)
-               yaz_log (YLOG_WARN, "empty %s %s " PRINTF_OFF_T, zh->m_record_type,
-                   fname, recordOffset);
-            return 1;
+            return ZEBRA_FAIL;
         }
         if (extractCtrl.match_criteria[0])
-            matchStr = extractCtrl.match_criteria;
+            matchStr = extractCtrl.match_criteria;     
     }
 
     /* perform match if sysno not known and if match criteria is specified */
@@ -515,18 +483,19 @@ static int file_extract_record(ZebraHandle zh,
 
         if (matchStr == 0 && zh->m_record_id && *zh->m_record_id)
         {
-        
-            matchStr = fileMatchStr (zh, &zh->reg->keys, fname, 
+            matchStr = fileMatchStr (zh, zh->reg->keys, fname, 
                                     zh->m_record_id);
            if (!matchStr)
            {
                yaz_log(YLOG_WARN, "Bad match criteria");
-               return 0;
+               return ZEBRA_FAIL;
            }
        }
        if (matchStr)
        {
-            char *rinfo = dict_lookup (zh->reg->matchDict, matchStr);
+           int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
+            char *rinfo = dict_lookup_ord(zh->reg->matchDict, db_ord,
+                                         matchStr);
            if (rinfo)
            {
                assert(*rinfo == sizeof(*sysno));
@@ -534,6 +503,18 @@ static int file_extract_record(ZebraHandle zh,
            }
        }
     }
+    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 ZEBRA_OK;
+  
+         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 ZEBRA_OK;
+    }
 
     if (! *sysno)
     {
@@ -543,99 +524,147 @@ static int file_extract_record(ZebraHandle zh,
            yaz_log (YLOG_LOG, "delete %s %s " PRINTF_OFF_T, zh->m_record_type,
                  fname, recordOffset);
             yaz_log (YLOG_WARN, "cannot delete record above (seems new)");
-            return 1;
+            return ZEBRA_OK;
         }
-        if (zh->records_processed < zh->m_file_verbose_limit)
-            yaz_log (YLOG_LOG, "add %s %s " PRINTF_OFF_T, zh->m_record_type,
-                  fname, recordOffset);
-        rec = rec_new (zh->reg->records);
 
+        rec = rec_new (zh->reg->records);
+        
         *sysno = rec->sysno;
-
+        
+        if (zh->records_processed < zh->m_file_verbose_limit)
+          if (matchStr)
+            yaz_log(YLOG_LOG, "add %s %s " PRINTF_OFF_T 
+                    " " ZINT_FORMAT " %s" ,
+                    zh->m_record_type,
+                    fname, recordOffset, *sysno, matchStr);
+          else
+            yaz_log(YLOG_LOG, "add %s %s " PRINTF_OFF_T 
+                    " " ZINT_FORMAT , 
+                    zh->m_record_type,
+                    fname, recordOffset, *sysno);
+        
        recordAttr = rec_init_attr (zh->reg->zei, rec);
+       recordAttr->staticrank = extractCtrl.staticrank;
 
         if (matchStr)
         {
-            dict_insert (zh->reg->matchDict, matchStr, sizeof(*sysno), sysno);
+           int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
+            dict_insert_ord(zh->reg->matchDict, db_ord, matchStr,
+                           sizeof(*sysno), sysno);
         }
-       extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
-        extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
 
+
+#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_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 (YLOG_LOG, "run number = " ZINT_FORMAT,
-                           recordAttr->runNumber);
-           yaz_log (YLOG_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))
             {
-                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");
+                yaz_log (YLOG_LOG, "delete %s %s " PRINTF_OFF_T 
+                         " " ZINT_FORMAT,
+                        zh->m_record_type, fname, recordOffset, *sysno);
+                yaz_log (YLOG_WARN, "cannot delete file above, storeKeys false (1)");
             }
             else
             {
                 if (zh->records_processed < zh->m_file_verbose_limit)
-                    yaz_log (YLOG_LOG, "delete %s %s " PRINTF_OFF_T,
-                         zh->m_record_type, fname, recordOffset);
+                  if (matchStr)
+                    yaz_log(YLOG_LOG, "delete %s %s " PRINTF_OFF_T 
+                            " " ZINT_FORMAT " %s" ,
+                            zh->m_record_type,
+                            fname, recordOffset, *sysno, matchStr);
+                  else
+                    yaz_log(YLOG_LOG, "delete %s %s " PRINTF_OFF_T 
+                            " " ZINT_FORMAT , 
+                            zh->m_record_type,
+                            fname, recordOffset, *sysno);
+
+
+
                 zh->records_deleted++;
                 if (matchStr)
-                    dict_delete (zh->reg->matchDict, matchStr);
+               {
+                   int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
+                    dict_delete_ord(zh->reg->matchDict, db_ord, matchStr);
+               }
                 rec_del (zh->reg->records, &rec);
             }
            rec_rm (&rec);
             logRecord (zh);
-            return 1;
+            return ZEBRA_OK;
         }
         else
         {
-            /* record going to be updated */
-            if (!delkeys.buf_used)
-            {
-                yaz_log (YLOG_LOG, "update %s %s " PRINTF_OFF_T,
-                      zh->m_record_type, fname, recordOffset);
-                yaz_log (YLOG_WARN, "cannot update file above, storeKeys false");
-            }
-            else
-            {
-                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);
-                extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
-                extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
-                zh->records_updated++;
-            }
+           /* flush new keys for sort&search etc */
+            if (zh->records_processed < zh->m_file_verbose_limit)
+                  if (matchStr)
+                    yaz_log(YLOG_LOG, "update %s %s " PRINTF_OFF_T 
+                            " " ZINT_FORMAT " %s" ,
+                            zh->m_record_type,
+                            fname, recordOffset, *sysno, matchStr);
+                  else
+                    yaz_log(YLOG_LOG, "update %s %s " PRINTF_OFF_T 
+                            " " ZINT_FORMAT , 
+                            zh->m_record_type,
+                            fname, recordOffset, *sysno);
+
+           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]);
@@ -649,12 +678,11 @@ 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
     {
@@ -665,10 +693,16 @@ 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,
@@ -685,7 +719,13 @@ 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 *)
@@ -720,18 +760,21 @@ static int file_extract_record(ZebraHandle zh,
     /* commit this record */
     rec_put (zh->reg->records, &rec);
     logRecord (zh);
-    return 1;
+    return ZEBRA_OK;
 }
 
-int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname, 
-                int deleteFlag)
+ZEBRA_RES zebra_extract_file(ZebraHandle zh, SYSNO *sysno, const char *fname, 
+                            int deleteFlag)
 {
-    int r, i, fd;
+    ZEBRA_RES r = ZEBRA_OK;
+    int i, fd;
     char gprefix[128];
     char ext[128];
     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';
@@ -770,6 +813,21 @@ 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 ZEBRA_FAIL;
+    }
+
+    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
@@ -785,20 +843,34 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
         else
             strcpy (full_rep, fname);
         
-
         if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1)
         {
             yaz_log (YLOG_WARN|YLOG_ERRNO, "open %s", full_rep);
            zh->m_record_type = original_record_type;
-            return 0;
+            return ZEBRA_FAIL;
         }
     }
     fi = file_read_start (fd);
-    do
+    while(1)
     {
-        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);
+       }
+       if (r != ZEBRA_OK)
+       {
+           break;
+       }
+       if (sysno)
+       {
+           break;
+       }
+    }
     file_read_stop (fi);
     if (fd != -1)
         close (fd);
@@ -812,20 +884,21 @@ 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;
@@ -833,6 +906,7 @@ 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 */
@@ -849,27 +923,35 @@ 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) {
+    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)) {
+    } 
+    else
+    {
+        if (!(zh->m_record_type))
+       {
             yaz_log (YLOG_WARN, "No such record type defined");
-            return 0;
+            return ZEBRA_FAIL;
         }
         yaz_log (YLOG_DEBUG, "Get record type from rgroup: %s",zh->m_record_type);
         recType = recType_byName (zh->reg->recTypes, zh->res,
@@ -877,9 +959,10 @@ int buffer_extract_record (ZebraHandle zh,
         recordType = zh->m_record_type;
     }
     
-    if (!recType) {
-        yaz_log (YLOG_WARN, "No such record type: %s", zh->m_record_type);
-        return 0;
+    if (!recType)
+    {
+        yaz_log (YLOG_WARN, "No such record type: %s", recordType);
+        return ZEBRA_FAIL;
     }
     
     extractCtrl.init = extract_init;
@@ -887,66 +970,55 @@ 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;
     extractCtrl.match_criteria[0] = '\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.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 (YLOG_WARN, "extract error: generic");
-       return 0;
+       return ZEBRA_FAIL;
     }
     else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
     {
        /* error occured during extraction ... */
        yaz_log (YLOG_WARN, "extract error: no such filter");
-       return 0;
+       return ZEBRA_FAIL;
     }
-    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;
-       yaz_log (YLOG_WARN, "No keys generated for record");
-       yaz_log (YLOG_WARN, " The file is probably empty");
-       return 1;
-    }
-    /* match criteria */
-    matchStr = NULL;
 
     if (extractCtrl.match_criteria[0])
        match_criteria = extractCtrl.match_criteria;
 
-    if (! *sysno) {
-        char *rinfo;
+    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)
                 {
                     yaz_log (YLOG_WARN, "Bad match criteria (recordID)");
-                   return 1;
+                   return ZEBRA_FAIL;
                 }
             }
         }
-        if (matchStr) {
-            rinfo = dict_lookup (zh->reg->matchDict, matchStr);
+        if (matchStr) 
+       {
+           int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
+           char *rinfo = dict_lookup_ord(zh->reg->matchDict, db_ord,
+                                         matchStr);
             if (rinfo)
            {
                assert(*rinfo == sizeof(*sysno));
@@ -954,6 +1026,13 @@ 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)
     {
@@ -961,107 +1040,131 @@ int buffer_extract_record (ZebraHandle zh,
         if (delete_flag)
         {
            yaz_log (YLOG_LOG, "delete %s %s %ld", recordType,
-                 pr_fname, (long) recordOffset);
+                        pr_fname, (long) recordOffset);
             yaz_log (YLOG_WARN, "cannot delete record above (seems new)");
-            return 1;
+            return ZEBRA_FAIL;
         }
-       yaz_log (YLOG_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);
+           int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
+            dict_insert_ord(zh->reg->matchDict, db_ord, matchStr,
+                           sizeof(*sysno), sysno);
         }
-       extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
-        extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
 
+
+#if NATTR
+       extract_flushSortKeys (zh, *sysno, 1, zh->reg->sortKeys);
+#else
+       extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
+#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) {
-             yaz_log (YLOG_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))
-           {
-               yaz_log (YLOG_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))
             {
-                yaz_log (YLOG_LOG, "delete %s %s %ld", recordType,
-                      pr_fname, (long) recordOffset);
-                yaz_log (YLOG_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
             {
-               yaz_log (YLOG_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);
+               {
+                   int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
+                    dict_delete_ord(zh->reg->matchDict, db_ord, matchStr);
+               }
                 rec_del (zh->reg->records, &rec);
             }
            rec_rm (&rec);
             logRecord(zh);
-            return 0;
+            return ZEBRA_OK;
         }
         else
         {
-            /* record going to be updated */
-            if (!delkeys.buf_used)
-            {
-                yaz_log (YLOG_LOG, "update %s %s %ld", recordType,
-                      pr_fname, (long) recordOffset);
-                yaz_log (YLOG_WARN, "cannot update file above, storeKeys false");
-            }
-            else
-            {
-               yaz_log (YLOG_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]);
@@ -1075,26 +1178,30 @@ 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,
@@ -1115,7 +1222,15 @@ 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 *)
@@ -1138,14 +1253,13 @@ 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]))
@@ -1156,62 +1270,91 @@ 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)
@@ -1232,49 +1375,69 @@ 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;
-
-       iscz1_decode(decode_handle, &dst, &src);
-       assert(key.len == 4);
-
-        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 = (int) key.mem[0];  /* ordinal for field/use/attribute */
+       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;
 
-       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 = 3;
-       if (key.mem[1]) /* filter specified record ID */
-           key.mem[0] = key.mem[1];
-       else
-           key.mem[0] = sysno;
-       key.mem[1] = key.mem[2];  /* section_id */
-       key.mem[2] = key.mem[3];  /* sequence .. */
+           /* the delete/insert indicator */
+           ((char*)zh->reg->key_buf)[(zh->reg->key_buf_used)++] = cmd;
 
-        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;
+           if (zh->m_staticrank) /* rank config enabled ? */
+           {
+               if (staticrank < 0)
+               {
+                   yaz_log(YLOG_WARN, "staticrank = %ld. Setting to 0",
+                           (long) staticrank);
+                   staticrank = 0;
+               }
+               *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)
@@ -1411,31 +1574,67 @@ void extract_flushWriteKeys (ZebraHandle zh, int final)
     zh->reg->key_buf_used = 0;
 }
 
-void extract_add_it_key (ZebraHandle zh,
-                        int reg_type,
-                        const char *str, int slen, struct it_key *key)
+ZEBRA_RES zebra_snippets_rec_keys(ZebraHandle zh,
+                                 zebra_rec_keys_t reckeys,
+                                 zebra_snippets *snippets)
 {
-    char *dst;
-    struct recKeys *keys = &zh->reg->keys;
-    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 = (char *) xmalloc (keys->buf_max += 128000);
-        if (keys->buf_used > 0)
-            memcpy (b, keys->buf, keys->buf_used);
-        xfree (keys->buf);
-        keys->buf = 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 */,
+                                   0 /* string_index */);
+           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);
+       }
     }
-    dst = keys->buf + keys->buf_used;
-
-    iscz1_encode(keys->codec_handle, &dst, &src);
+    nmem_destroy(nmem);
+    return ZEBRA_OK;
+}
 
-    *dst++ = reg_type;
-    memcpy (dst, str, slen);
-    dst += slen;
-    *dst++ = '\0';
-    keys->buf_used = dst - keys->buf;
+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, 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); 
+       }
+    }
 }
 
 void extract_add_index_string (RecWord *p, const char *str, int length)
@@ -1446,17 +1645,23 @@ void extract_add_index_string (RecWord *p, const char *str, int length)
     ZebraExplainInfo zei = zh->reg->zei;
     int ch;
 
-    if (p->attrStr)
+    if (p->index_name)
     {
-       ch = zebraExplain_lookup_attr_str(zei, p->attrStr);
+       ch = zebraExplain_lookup_attr_str(zei, p->index_type, p->index_name);
        if (ch < 0)
-           ch = zebraExplain_add_attr_str(zei, p->attrStr);
+           ch = zebraExplain_add_attr_str(zei, p->index_type, p->index_name);
     }
     else
     {
-       ch = zebraExplain_lookup_attr_su(zei, p->attrSet, p->attrUse);
+#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->attrSet, p->attrUse);
+           ch = zebraExplain_add_attr_su(zei, p->index_type,
+                                         p->attrSet, p->attrUse);
+#endif
     }
     key.len = 4;
     key.mem[0] = ch;
@@ -1465,18 +1670,54 @@ void extract_add_index_string (RecWord *p, const char *str, int length)
     key.mem[3] = p->seqno;
 
 #if 0
-    /* just for debugging .. */
-    yaz_log(YLOG_LOG, "add: set=%d use=%d "
-           "record_id=%lld section_id=%lld seqno=%lld",
-           p->attrSet, p->attrUse, p->record_id, p->section_id, p->seqno);
+    if (1)
+    {
+       char strz[80];
+       int i;
+
+       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
 
-    extract_add_it_key(p->extractCtrl->handle,  p->reg_type, str,
-                      length, &key);
+    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;
@@ -1486,9 +1727,9 @@ 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;
@@ -1511,11 +1752,12 @@ 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);
@@ -1530,7 +1772,7 @@ static void extract_add_incomplete_field (RecWord *p)
     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)
     {
@@ -1542,7 +1784,8 @@ static void extract_add_incomplete_field (RecWord *p)
        {
            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;
        }
@@ -1557,7 +1800,7 @@ static void extract_add_incomplete_field (RecWord *p)
                buf[i++] = *(cp++);
            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;
        }
@@ -1579,7 +1822,7 @@ static void extract_add_complete_field (RecWord *p)
            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)
     {
@@ -1590,7 +1833,7 @@ static void extract_add_complete_field (RecWord *p)
            if (remain > 0)
            {
                int first = i ? 0 : 1;  /* first position */
-               map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, first);
+               map = zebra_maps_input(p->zebra_maps, p->index_type, &b, remain, first);
            }
            else
                map = 0;
@@ -1619,7 +1862,7 @@ static void extract_add_complete_field (RecWord *p)
            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
@@ -1640,24 +1883,85 @@ void extract_token_add (RecWord *p)
              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,
+    if ((wrbuf = zebra_replace(p->zebra_maps, p->index_type, 0,
                               p->term_buf, p->term_len)))
     {
        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)
 {
@@ -1670,9 +1974,9 @@ 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)
@@ -1682,6 +1986,7 @@ void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
         off += slen;
     }
 }
+#endif
 
 void encode_key_init (struct encode_info *i)
 {
@@ -1693,6 +1998,7 @@ void encode_key_init (struct encode_info *i)
     i->prevcmd=-1;
     i->keylen=0;
     i->encode_handle = iscz1_start();
+    i->decode_handle = iscz1_start();
 }
 
 #define OLDENCODE 1
@@ -1714,19 +2020,42 @@ void encode_key_write (char *k, struct encode_info *i, FILE *outf)
     /* and copy & align key so we can mangle */
     memcpy (&key, k+1, sizeof(struct it_key));  /* *k is insert/delete */
 
+#if 0
+    /* debugging */
+    key_logdump_txt(YLOG_LOG, &key, *k ? "i" : "d");
+#endif
+    assert(key.mem[0] >= 0);
+
     bp0 = bp++;
     iscz1_encode(i->encode_handle, &bp, &src);
+
     *bp0 = (*k * 128) + bp - bp0 - 1; /* length and insert/delete combined */
     if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
     {
         yaz_log (YLOG_FATAL|YLOG_ERRNO, "fwrite");
         exit (1);
     }
+
+#if 0
+    /* debugging */
+    if (1)
+    {
+       struct it_key key2;
+       const char *src = bp0+1;
+       char *dst = (char*) &key2;
+       iscz1_decode(i->decode_handle, &dst, &src);
+
+       key_logdump_txt(YLOG_LOG, &key2, *k ? "i" : "d");
+
+       assert(key2.mem[1]);
+    }
+#endif
 }
 
 void encode_key_flush (struct encode_info *i, FILE *outf)
-{ /* dummy routine */
+{ 
     iscz1_stop(i->encode_handle);
+    iscz1_stop(i->decode_handle);
 }
 
 #else
@@ -1830,3 +2159,11 @@ void encode_key_flush (struct encode_info *i, FILE *outf)
     i->prevseq=0;
 }
 #endif
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+