index/extract.c

   1 /* $Id: extract.c,v 1.249 2007-02-06 09:34:56 adam Exp $
   2    Copyright (C) 1995-2007
   3    Index Data ApS
   4
   5 This file is part of the Zebra server.
   6
   7 Zebra is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 2, or (at your option) any later
  10 version.
  11
  12 Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20
  21 */
  22
  23 #include <stdio.h>
  24 #include <assert.h>
  25 #include <ctype.h>
  26 #ifdef WIN32
  27 #include <io.h>
  28 #endif
  29 #if HAVE_UNISTD_H
  30 #include <unistd.h>
  31 #endif
  32 #include <fcntl.h>
  33
  34 #include "index.h"
  35 #include "orddict.h"
  36 #include <direntz.h>
  37 #include <charmap.h>
  38
  39 static int log_level_extract = 0;
  40 static int log_level_details = 0;
  41 static int log_level_initialized = 0;
  42
  43 static void zebra_init_log_level(void)
  44 {
  45     if (!log_level_initialized)
  46     {
  47         log_level_initialized = 1;
  48
  49         log_level_extract = yaz_log_module_level("extract");
  50         log_level_details = yaz_log_module_level("indexdetails");
  51     }
  52 }
  53
  54 static void extract_flush_record_keys(ZebraHandle zh, zint sysno,
  55                                       int cmd, zebra_rec_keys_t reckeys,
  56                                       zint staticrank);
  57 static void extract_flush_sort_keys(ZebraHandle zh, zint sysno,
  58                                     int cmd, zebra_rec_keys_t skp);
  59 static void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid);
  60 static void extract_token_add (RecWord *p);
  61
  62 static void check_log_limit(ZebraHandle zh)
  63 {
  64     if (zh->records_processed + zh->records_skipped == zh->m_file_verbose_limit)
  65     {
  66         yaz_log(YLOG_LOG, "More than %d file log entries. Omitting rest",
  67                 zh->m_file_verbose_limit);
  68     }
  69 }
  70
  71 static void logRecord (ZebraHandle zh)
  72 {
  73     check_log_limit(zh);
  74     ++zh->records_processed;
  75     if (!(zh->records_processed % 1000))
  76     {
  77         yaz_log(YLOG_LOG, "Records: "ZINT_FORMAT" i/u/d "
  78                 ZINT_FORMAT"/"ZINT_FORMAT"/"ZINT_FORMAT,
  79                 zh->records_processed, zh->records_inserted,
  80                 zh->records_updated, zh->records_deleted);
  81     }
  82 }
  83
  84 static void extract_add_index_string (RecWord *p,
  85                                       zinfo_index_category_t cat,
  86                                       const char *str, int length);
  87
  88 static void extract_set_store_data_prepare(struct recExtractCtrl *p);
  89
  90 static void extract_init(struct recExtractCtrl *p, RecWord *w)
  91 {
  92     w->seqno = 1;
  93     w->index_name = "any";
  94     w->index_type = 'w';
  95     w->extractCtrl = p;
  96     w->record_id = 0;
  97     w->section_id = 0;
  98     w->segment = 0;
  99 }
 100
 101 static void searchRecordKey(ZebraHandle zh,
 102                             zebra_rec_keys_t reckeys,
 103                             const char *index_name,
 104                             const char **ws, int ws_length)
 105 {
 106     int i;
 107     int ch = -1;
 108     zinfo_index_category_t cat = zinfo_index_category_index;
 109
 110     for (i = 0; i<ws_length; i++)
 111         ws[i] = NULL;
 112
 113     if (ch < 0)
 114         ch = zebraExplain_lookup_attr_str(zh->reg->zei, cat, '0', index_name);
 115     if (ch < 0)
 116         ch = zebraExplain_lookup_attr_str(zh->reg->zei, cat, 'p', index_name);
 117     if (ch < 0)
 118         ch = zebraExplain_lookup_attr_str(zh->reg->zei, cat, 'w', index_name);
 119
 120     if (ch < 0)
 121         return ;
 122
 123     if (zebra_rec_keys_rewind(reckeys))
 124     {
 125         zint startSeq = -1;
 126         const char *str;
 127         size_t slen;
 128         struct it_key key;
 129         zint seqno;
 130         while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
 131         {
 132             assert(key.len <= IT_KEY_LEVEL_MAX && key.len > 2);
 133
 134             seqno = key.mem[key.len-1];
 135
 136             if (key.mem[0] == ch)
 137             {
 138                 zint woff;
 139
 140                 if (startSeq == -1)
 141                     startSeq = seqno;
 142                 woff = seqno - startSeq;
 143                 if (woff >= 0 && woff < ws_length)
 144                     ws[woff] = str;
 145             }
 146         }
 147     }
 148 }
 149
 150 #define FILE_MATCH_BLANK "\t "
 151
 152 static char *get_match_from_spec(ZebraHandle zh,
 153                           zebra_rec_keys_t reckeys,
 154                           const char *fname, const char *spec)
 155 {
 156     static char dstBuf[2048];      /* static here ??? */
 157     char *dst = dstBuf;
 158     const char *s = spec;
 159
 160     while (1)
 161     {
 162         for (; *s && strchr(FILE_MATCH_BLANK, *s); s++)
 163             ;
 164         if (!*s)
 165             break;
 166         if (*s == '(')
 167         {
 168             const char *ws[32];
 169             char attset_str[64], attname_str[64];
 170             int i;
 171             int first = 1;
 172
 173             for (s++; strchr(FILE_MATCH_BLANK, *s); s++)
 174                 ;
 175             for (i = 0; *s && *s != ',' && *s != ')' &&
 176                      !strchr(FILE_MATCH_BLANK, *s); s++)
 177                 if (i+1 < sizeof(attset_str))
 178                     attset_str[i++] = *s;
 179             attset_str[i] = '\0';
 180
 181             for (; strchr(FILE_MATCH_BLANK, *s); s++)
 182                 ;
 183             if (*s != ',')
 184                 strcpy(attname_str, attset_str);
 185             else
 186             {
 187                 for (s++; strchr(FILE_MATCH_BLANK, *s); s++)
 188                     ;
 189                 for (i = 0; *s && *s != ')' &&
 190                          !strchr(FILE_MATCH_BLANK, *s); s++)
 191                     if (i+1 < sizeof(attname_str))
 192                         attname_str[i++] = *s;
 193                 attname_str[i] = '\0';
 194             }
 195
 196             searchRecordKey (zh, reckeys, attname_str, ws, 32);
 197
 198             if (*s != ')')
 199             {
 200                 yaz_log (YLOG_WARN, "Missing ) in match criteria %s in group %s",
 201                       spec, zh->m_group ? zh->m_group : "none");
 202                 return NULL;
 203             }
 204             s++;
 205
 206             for (i = 0; i<32; i++)
 207                 if (ws[i])
 208                 {
 209                     if (first)
 210                     {
 211                         *dst++ = ' ';
 212                         first = 0;
 213                     }
 214                     strcpy (dst, ws[i]);
 215                     dst += strlen(ws[i]);
 216                 }
 217             if (first)
 218             {
 219                 yaz_log (YLOG_WARN, "Record didn't contain match"
 220                       " fields in (%s,%s)", attset_str, attname_str);
 221                 return NULL;
 222             }
 223         }
 224         else if (*s == '$')
 225         {
 226             int spec_len;
 227             char special[64];
 228             const char *spec_src = NULL;
 229             const char *s1 = ++s;
 230             while (*s1 && !strchr(FILE_MATCH_BLANK, *s1))
 231                 s1++;
 232
 233             spec_len = s1 - s;
 234             if (spec_len > sizeof(special)-1)
 235                 spec_len = sizeof(special)-1;
 236             memcpy (special, s, spec_len);
 237             special[spec_len] = '\0';
 238             s = s1;
 239
 240             if (!strcmp (special, "group"))
 241                 spec_src = zh->m_group;
 242             else if (!strcmp (special, "database"))
 243                 spec_src = zh->basenames[0];
 244             else if (!strcmp (special, "filename")) {
 245                 spec_src = fname;
 246             }
 247             else if (!strcmp (special, "type"))
 248                 spec_src = zh->m_record_type;
 249             else
 250                 spec_src = NULL;
 251             if (spec_src)
 252             {
 253                 strcpy (dst, spec_src);
 254                 dst += strlen (spec_src);
 255             }
 256         }
 257         else if (*s == '\"' || *s == '\'')
 258         {
 259             int stopMarker = *s++;
 260             char tmpString[64];
 261             int i = 0;
 262
 263             while (*s && *s != stopMarker)
 264             {
 265                 if (i+1 < sizeof(tmpString))
 266                     tmpString[i++] = *s++;
 267             }
 268             if (*s)
 269                 s++;
 270             tmpString[i] = '\0';
 271             strcpy (dst, tmpString);
 272             dst += strlen (tmpString);
 273         }
 274         else
 275         {
 276             yaz_log (YLOG_WARN, "Syntax error in match criteria %s in group %s",
 277                   spec, zh->m_group ? zh->m_group : "none");
 278             return NULL;
 279         }
 280         *dst++ = 1;
 281     }
 282     if (dst == dstBuf)
 283     {
 284         yaz_log (YLOG_WARN, "No match criteria for record %s in group %s",
 285               fname, zh->m_group ? zh->m_group : "none");
 286         return NULL;
 287     }
 288     *dst = '\0';
 289     return dstBuf;
 290 }
 291
 292 struct recordLogInfo {
 293     const char *fname;
 294     int recordOffset;
 295     struct recordGroup *rGroup;
 296 };
 297
 298 static void init_extractCtrl(ZebraHandle zh, struct recExtractCtrl *ctrl)
 299 {
 300     int i;
 301     for (i = 0; i<256; i++)
 302     {
 303         if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
 304             ctrl->seqno[i] = 1;
 305         else
 306             ctrl->seqno[i] = 0;
 307     }
 308     ctrl->flagShowRecords = !zh->m_flag_rw;
 309 }
 310
 311 static void all_matches_add(struct recExtractCtrl *ctrl)
 312 {
 313     RecWord word;
 314     extract_init(ctrl, &word);
 315     word.index_name = "_ALLRECORDS";
 316     word.index_type = 'w';
 317     word.seqno = 1;
 318     extract_add_index_string (&word, zinfo_index_category_alwaysmatches,
 319                               "", 0);
 320 }
 321
 322 ZEBRA_RES zebra_extract_file(ZebraHandle zh, zint *sysno, const char *fname,
 323                              int deleteFlag)
 324 {
 325     ZEBRA_RES r = ZEBRA_OK;
 326     int i, fd;
 327     char gprefix[128];
 328     char ext[128];
 329     char ext_res[128];
 330     struct file_read_info *fi = 0;
 331     const char *original_record_type = 0;
 332     RecType recType;
 333     void *recTypeClientData;
 334     struct ZebraRecStream stream, *streamp;
 335
 336     zebra_init_log_level();
 337
 338     if (!zh->m_group || !*zh->m_group)
 339         *gprefix = '\0';
 340     else
 341         sprintf (gprefix, "%s.", zh->m_group);
 342
 343     yaz_log(log_level_extract, "zebra_extract_file %s", fname);
 344
 345     /* determine file extension */
 346     *ext = '\0';
 347     for (i = strlen(fname); --i >= 0; )
 348         if (fname[i] == '/')
 349             break;
 350         else if (fname[i] == '.')
 351         {
 352             strcpy (ext, fname+i+1);
 353             break;
 354         }
 355     /* determine file type - depending on extension */
 356     original_record_type = zh->m_record_type;
 357     if (!zh->m_record_type)
 358     {
 359         sprintf (ext_res, "%srecordType.%s", gprefix, ext);
 360         zh->m_record_type = res_get (zh->res, ext_res);
 361     }
 362     if (!zh->m_record_type)
 363     {
 364         check_log_limit(zh);
 365         if (zh->records_processed + zh->records_skipped
 366             < zh->m_file_verbose_limit)
 367             yaz_log (YLOG_LOG, "? %s", fname);
 368         zh->records_skipped++;
 369         return 0;
 370     }
 371     /* determine match criteria */
 372     if (!zh->m_record_id)
 373     {
 374         sprintf (ext_res, "%srecordId.%s", gprefix, ext);
 375         zh->m_record_id = res_get (zh->res, ext_res);
 376     }
 377
 378     if (!(recType =
 379           recType_byName (zh->reg->recTypes, zh->res, zh->m_record_type,
 380                           &recTypeClientData)))
 381     {
 382         yaz_log(YLOG_WARN, "No such record type: %s", zh->m_record_type);
 383         return ZEBRA_FAIL;
 384     }
 385
 386     switch(recType->version)
 387     {
 388     case 0:
 389         break;
 390     default:
 391         yaz_log(YLOG_WARN, "Bad filter version: %s", zh->m_record_type);
 392     }
 393     if (sysno && deleteFlag)
 394     {
 395         streamp = 0;
 396         fi = 0;
 397     }
 398     else
 399     {
 400         char full_rep[1024];
 401
 402         if (zh->path_reg && !yaz_is_abspath (fname))
 403         {
 404             strcpy (full_rep, zh->path_reg);
 405             strcat (full_rep, "/");
 406             strcat (full_rep, fname);
 407         }
 408         else
 409             strcpy (full_rep, fname);
 410
 411         if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1)
 412         {
 413             yaz_log (YLOG_WARN|YLOG_ERRNO, "open %s", full_rep);
 414             zh->m_record_type = original_record_type;
 415             return ZEBRA_FAIL;
 416         }
 417         streamp = &stream;
 418         zebra_create_stream_fd(streamp, fd, 0);
 419     }
 420     while(1)
 421     {
 422         int more = 0;
 423         r = zebra_extract_record_stream(zh, streamp,
 424                                         deleteFlag,
 425                                         0, /* tst_mode */
 426                                         zh->m_record_type,
 427                                         sysno,
 428                                         0, /*match_criteria */
 429                                         fname,
 430                                         1, /* force_update */
 431                                         1, /* allow_update */
 432                                         recType, recTypeClientData, &more);
 433         if (!more)
 434             break;
 435         if (sysno)
 436         {
 437             break;
 438         }
 439     }
 440     if (streamp)
 441         stream.destroy(streamp);
 442     zh->m_record_type = original_record_type;
 443     return r;
 444 }
 445
 446 /*
 447   If sysno is provided, then it's used to identify the reocord.
 448   If not, and match_criteria is provided, then sysno is guessed
 449   If not, and a record is provided, then sysno is got from there
 450
 451  */
 452
 453 ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh,
 454                                       const char *buf, size_t buf_size,
 455                                       int delete_flag,
 456                                       int test_mode,
 457                                       const char *recordType,
 458                                       zint *sysno,
 459                                       const char *match_criteria,
 460                                       const char *fname,
 461                                       int force_update,
 462                                       int allow_update)
 463 {
 464     struct ZebraRecStream stream;
 465     ZEBRA_RES res;
 466     void *clientData;
 467     RecType recType = 0;
 468     int more = 0;
 469
 470     if (recordType && *recordType)
 471     {
 472         yaz_log(log_level_extract,
 473                 "Record type explicitly specified: %s", recordType);
 474         recType = recType_byName (zh->reg->recTypes, zh->res, recordType,
 475                                   &clientData);
 476     }
 477     else
 478     {
 479         if (!(zh->m_record_type))
 480         {
 481             yaz_log (YLOG_WARN, "No such record type defined");
 482             return ZEBRA_FAIL;
 483         }
 484         yaz_log(log_level_extract, "Get record type from rgroup: %s",
 485                 zh->m_record_type);
 486         recType = recType_byName (zh->reg->recTypes, zh->res,
 487                                   zh->m_record_type, &clientData);
 488         recordType = zh->m_record_type;
 489     }
 490
 491     if (!recType)
 492     {
 493         yaz_log (YLOG_WARN, "No such record type: %s", recordType);
 494         return ZEBRA_FAIL;
 495     }
 496
 497     zebra_create_stream_mem(&stream, buf, buf_size);
 498
 499     res = zebra_extract_record_stream(zh, &stream,
 500                                       delete_flag,
 501                                       test_mode,
 502                                       recordType,
 503                                       sysno,
 504                                       match_criteria,
 505                                       fname,
 506                                       force_update,
 507                                       allow_update,
 508                                       recType, clientData, &more);
 509     stream.destroy(&stream);
 510     return res;
 511 }
 512
 513
 514 ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
 515                                       struct ZebraRecStream *stream,
 516                                       int delete_flag,
 517                                       int test_mode,
 518                                       const char *recordType,
 519                                       zint *sysno,
 520                                       const char *match_criteria,
 521                                       const char *fname,
 522                                       int force_update,
 523                                       int allow_update,
 524                                       RecType recType,
 525                                       void *recTypeClientData,
 526                                       int *more)
 527
 528 {
 529     zint sysno0 = 0;
 530     RecordAttr *recordAttr;
 531     struct recExtractCtrl extractCtrl;
 532     int r;
 533     const char *matchStr = 0;
 534     Record rec;
 535     off_t start_offset = 0, end_offset = 0;
 536     const char *pr_fname = fname;  /* filename to print .. */
 537     int show_progress = zh->records_processed + zh->records_skipped
 538         < zh->m_file_verbose_limit ? 1:0;
 539
 540     zebra_init_log_level();
 541
 542     if (!pr_fname)
 543         pr_fname = "<no file>";  /* make it printable if file is omitted */
 544
 545     zebra_rec_keys_reset(zh->reg->keys);
 546     zebra_rec_keys_reset(zh->reg->sortKeys);
 547
 548     if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0]))
 549     {
 550         if (zebraExplain_newDatabase (zh->reg->zei, zh->basenames[0],
 551                                       zh->m_explain_database))
 552             return ZEBRA_FAIL;
 553     }
 554
 555     if (stream)
 556     {
 557         off_t null_offset = 0;
 558         extractCtrl.stream = stream;
 559
 560         start_offset = stream->tellf(stream);
 561
 562         extractCtrl.first_record = start_offset ? 0 : 1;
 563
 564         stream->endf(stream, &null_offset);;
 565
 566         extractCtrl.init = extract_init;
 567         extractCtrl.tokenAdd = extract_token_add;
 568         extractCtrl.schemaAdd = extract_schema_add;
 569         extractCtrl.dh = zh->reg->dh;
 570         extractCtrl.handle = zh;
 571         extractCtrl.match_criteria[0] = '\0';
 572         extractCtrl.staticrank = 0;
 573
 574         init_extractCtrl(zh, &extractCtrl);
 575
 576         extract_set_store_data_prepare(&extractCtrl);
 577
 578         r = (*recType->extract)(recTypeClientData, &extractCtrl);
 579
 580         if (r == RECCTRL_EXTRACT_EOF)
 581             return ZEBRA_FAIL;
 582         else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
 583         {
 584             /* error occured during extraction ... */
 585             yaz_log (YLOG_WARN, "extract error: generic");
 586             return ZEBRA_FAIL;
 587         }
 588         else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
 589         {
 590             /* error occured during extraction ... */
 591             yaz_log (YLOG_WARN, "extract error: no such filter");
 592             return ZEBRA_FAIL;
 593         }
 594
 595         all_matches_add(&extractCtrl);
 596
 597         if (extractCtrl.match_criteria[0])
 598             match_criteria = extractCtrl.match_criteria;
 599
 600
 601         end_offset = stream->endf(stream, 0);
 602
 603         if (!end_offset)
 604             end_offset = stream->tellf(stream);
 605         else
 606             stream->seekf(stream, end_offset);
 607
 608     }
 609
 610
 611     *more = 1;
 612     if (!sysno)
 613     {
 614         sysno = &sysno0;
 615
 616         if (match_criteria && *match_criteria) {
 617             matchStr = match_criteria;
 618         } else {
 619             if (zh->m_record_id && *zh->m_record_id) {
 620                 matchStr = get_match_from_spec(zh, zh->reg->keys, pr_fname,
 621                                                zh->m_record_id);
 622                 if (!matchStr)
 623                 {
 624                     yaz_log (YLOG_LOG, "error %s %s " ZINT_FORMAT, recordType,
 625                              pr_fname, (zint) start_offset);
 626                     return ZEBRA_FAIL;
 627                 }
 628             }
 629         }
 630         if (matchStr)
 631         {
 632             int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
 633             char *rinfo = dict_lookup_ord(zh->reg->matchDict, db_ord,
 634                                           matchStr);
 635             if (rinfo)
 636             {
 637                 assert(*rinfo == sizeof(*sysno));
 638                 memcpy (sysno, rinfo+1, sizeof(*sysno));
 639             }
 640         }
 641     }
 642     if (zebra_rec_keys_empty(zh->reg->keys))
 643     {
 644         /* the extraction process returned no information - the record
 645            is probably empty - unless flagShowRecords is in use */
 646         if (test_mode)
 647             return ZEBRA_OK;
 648     }
 649
 650     if (! *sysno)
 651     {
 652         /* new record */
 653         if (delete_flag)
 654         {
 655             yaz_log (YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType,
 656                          pr_fname, (zint) start_offset);
 657             yaz_log (YLOG_WARN, "cannot delete record above (seems new)");
 658             return ZEBRA_FAIL;
 659         }
 660         if (show_progress)
 661             yaz_log (YLOG_LOG, "add %s %s " ZINT_FORMAT, recordType, pr_fname,
 662                      (zint) start_offset);
 663         rec = rec_new (zh->reg->records);
 664
 665         *sysno = rec->sysno;
 666
 667         recordAttr = rec_init_attr (zh->reg->zei, rec);
 668         if (extractCtrl.staticrank < 0)
 669         {
 670             yaz_log(YLOG_WARN, "Negative staticrank for record. Set to 0");
 671             extractCtrl.staticrank = 0;
 672         }
 673         recordAttr->staticrank = extractCtrl.staticrank;
 674
 675         if (matchStr)
 676         {
 677             int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
 678             dict_insert_ord(zh->reg->matchDict, db_ord, matchStr,
 679                             sizeof(*sysno), sysno);
 680         }
 681
 682         extract_flush_sort_keys(zh, *sysno, 1, zh->reg->sortKeys);
 683         extract_flush_record_keys(zh, *sysno, 1, zh->reg->keys,
 684                                   recordAttr->staticrank);
 685         zh->records_inserted++;
 686     }
 687     else
 688     {
 689         /* record already exists */
 690         zebra_rec_keys_t delkeys = zebra_rec_keys_open();
 691         zebra_rec_keys_t sortKeys = zebra_rec_keys_open();
 692         if (!allow_update)
 693         {
 694             yaz_log (YLOG_LOG, "skipped %s %s " ZINT_FORMAT,
 695                          recordType, pr_fname, (zint) start_offset);
 696             logRecord(zh);
 697             return ZEBRA_FAIL;
 698         }
 699
 700         rec = rec_get (zh->reg->records, *sysno);
 701         assert (rec);
 702
 703         recordAttr = rec_init_attr (zh->reg->zei, rec);
 704
 705         /* decrease total size */
 706         zebraExplain_recordBytesIncrement (zh->reg->zei,
 707                                            - recordAttr->recordSize);
 708
 709         zebra_rec_keys_set_buf(delkeys,
 710                                rec->info[recInfo_delKeys],
 711                                rec->size[recInfo_delKeys],
 712                                0);
 713         zebra_rec_keys_set_buf(sortKeys,
 714                                rec->info[recInfo_sortKeys],
 715                                rec->size[recInfo_sortKeys],
 716                                0);
 717
 718         extract_flush_sort_keys(zh, *sysno, 0, sortKeys);
 719         extract_flush_record_keys(zh, *sysno, 0, delkeys,
 720                                   recordAttr->staticrank);
 721         if (delete_flag)
 722         {
 723             /* record going to be deleted */
 724             if (zebra_rec_keys_empty(delkeys))
 725             {
 726                 yaz_log(YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType,
 727                         pr_fname, (zint) start_offset);
 728                 yaz_log(YLOG_WARN, "cannot delete file above, "
 729                         "storeKeys false (3)");
 730             }
 731             else
 732             {
 733                 if (show_progress)
 734                     yaz_log(YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType,
 735                             pr_fname, (zint) start_offset);
 736                 zh->records_deleted++;
 737                 if (matchStr)
 738                 {
 739                     int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
 740                     dict_delete_ord(zh->reg->matchDict, db_ord, matchStr);
 741                 }
 742                 rec_del (zh->reg->records, &rec);
 743             }
 744             rec_free(&rec);
 745             logRecord(zh);
 746             return ZEBRA_OK;
 747         }
 748         else
 749         {
 750             if (show_progress)
 751                 yaz_log(YLOG_LOG, "update %s %s " ZINT_FORMAT, recordType,
 752                         pr_fname, (zint) start_offset);
 753             recordAttr->staticrank = extractCtrl.staticrank;
 754             extract_flush_sort_keys(zh, *sysno, 1, zh->reg->sortKeys);
 755             extract_flush_record_keys(zh, *sysno, 1, zh->reg->keys,
 756                                       recordAttr->staticrank);
 757             zh->records_updated++;
 758         }
 759         zebra_rec_keys_close(delkeys);
 760         zebra_rec_keys_close(sortKeys);
 761     }
 762     /* update file type */
 763     xfree (rec->info[recInfo_fileType]);
 764     rec->info[recInfo_fileType] =
 765         rec_strdup (recordType, &rec->size[recInfo_fileType]);
 766
 767     /* update filename */
 768     xfree (rec->info[recInfo_filename]);
 769     rec->info[recInfo_filename] =
 770         rec_strdup (fname, &rec->size[recInfo_filename]);
 771
 772     /* update delete keys */
 773     xfree (rec->info[recInfo_delKeys]);
 774     if (!zebra_rec_keys_empty(zh->reg->keys) && zh->m_store_keys == 1)
 775     {
 776         zebra_rec_keys_get_buf(zh->reg->keys,
 777                                &rec->info[recInfo_delKeys],
 778                                &rec->size[recInfo_delKeys]);
 779     }
 780     else
 781     {
 782         rec->info[recInfo_delKeys] = NULL;
 783         rec->size[recInfo_delKeys] = 0;
 784     }
 785     /* update sort keys */
 786     xfree (rec->info[recInfo_sortKeys]);
 787
 788     zebra_rec_keys_get_buf(zh->reg->sortKeys,
 789                            &rec->info[recInfo_sortKeys],
 790                            &rec->size[recInfo_sortKeys]);
 791
 792     if (stream)
 793     {
 794         recordAttr->recordSize = end_offset - start_offset;
 795         zebraExplain_recordBytesIncrement(zh->reg->zei,
 796                                           recordAttr->recordSize);
 797     }
 798
 799     /* set run-number for this record */
 800     recordAttr->runNumber =
 801         zebraExplain_runNumberIncrement (zh->reg->zei, 0);
 802
 803     /* update store data */
 804     xfree (rec->info[recInfo_storeData]);
 805
 806     /* update store data */
 807     if (zh->store_data_buf)
 808     {
 809         rec->size[recInfo_storeData] = zh->store_data_size;
 810         rec->info[recInfo_storeData] = zh->store_data_buf;
 811         zh->store_data_buf = 0;
 812         recordAttr->recordSize = zh->store_data_size;
 813     }
 814     else if (zh->m_store_data)
 815     {
 816         off_t cur_offset = stream->tellf(stream);
 817
 818         rec->size[recInfo_storeData] = recordAttr->recordSize;
 819         rec->info[recInfo_storeData] = (char *)
 820             xmalloc (recordAttr->recordSize);
 821         stream->seekf(stream, start_offset);
 822         stream->readf(stream, rec->info[recInfo_storeData],
 823                       recordAttr->recordSize);
 824         stream->seekf(stream, cur_offset);
 825     }
 826     else
 827     {
 828         rec->info[recInfo_storeData] = NULL;
 829         rec->size[recInfo_storeData] = 0;
 830     }
 831     /* update database name */
 832     xfree (rec->info[recInfo_databaseName]);
 833     rec->info[recInfo_databaseName] =
 834         rec_strdup (zh->basenames[0], &rec->size[recInfo_databaseName]);
 835
 836     /* update offset */
 837     recordAttr->recordOffset = start_offset;
 838
 839     /* commit this record */
 840     rec_put (zh->reg->records, &rec);
 841     logRecord(zh);
 842     return ZEBRA_OK;
 843 }
 844
 845 ZEBRA_RES zebra_extract_explain(void *handle, Record rec, data1_node *n)
 846 {
 847     ZebraHandle zh = (ZebraHandle) handle;
 848     struct recExtractCtrl extractCtrl;
 849
 850     if (zebraExplain_curDatabase (zh->reg->zei,
 851                                   rec->info[recInfo_databaseName]))
 852     {
 853         abort();
 854         if (zebraExplain_newDatabase (zh->reg->zei,
 855                                       rec->info[recInfo_databaseName], 0))
 856             abort ();
 857     }
 858
 859     zebra_rec_keys_reset(zh->reg->keys);
 860     zebra_rec_keys_reset(zh->reg->sortKeys);
 861
 862     extractCtrl.init = extract_init;
 863     extractCtrl.tokenAdd = extract_token_add;
 864     extractCtrl.schemaAdd = extract_schema_add;
 865     extractCtrl.dh = zh->reg->dh;
 866
 867     init_extractCtrl(zh, &extractCtrl);
 868
 869     extractCtrl.flagShowRecords = 0;
 870     extractCtrl.match_criteria[0] = '\0';
 871     extractCtrl.staticrank = 0;
 872     extractCtrl.handle = handle;
 873     extractCtrl.first_record = 1;
 874
 875     extract_set_store_data_prepare(&extractCtrl);
 876
 877     if (n)
 878         grs_extract_tree(&extractCtrl, n);
 879
 880     if (rec->size[recInfo_delKeys])
 881     {
 882         zebra_rec_keys_t delkeys = zebra_rec_keys_open();
 883
 884         zebra_rec_keys_t sortkeys = zebra_rec_keys_open();
 885
 886         zebra_rec_keys_set_buf(delkeys, rec->info[recInfo_delKeys],
 887                                rec->size[recInfo_delKeys],
 888                                0);
 889         extract_flush_record_keys(zh, rec->sysno, 0, delkeys, 0);
 890         zebra_rec_keys_close(delkeys);
 891
 892         zebra_rec_keys_set_buf(sortkeys, rec->info[recInfo_sortKeys],
 893                                rec->size[recInfo_sortKeys],
 894                                0);
 895
 896         extract_flush_sort_keys(zh, rec->sysno, 0, sortkeys);
 897         zebra_rec_keys_close(sortkeys);
 898     }
 899     extract_flush_record_keys(zh, rec->sysno, 1, zh->reg->keys, 0);
 900     extract_flush_sort_keys(zh, rec->sysno, 1, zh->reg->sortKeys);
 901
 902     xfree (rec->info[recInfo_delKeys]);
 903     zebra_rec_keys_get_buf(zh->reg->keys,
 904                            &rec->info[recInfo_delKeys],
 905                            &rec->size[recInfo_delKeys]);
 906
 907     xfree (rec->info[recInfo_sortKeys]);
 908     zebra_rec_keys_get_buf(zh->reg->sortKeys,
 909                            &rec->info[recInfo_sortKeys],
 910                            &rec->size[recInfo_sortKeys]);
 911     return ZEBRA_OK;
 912 }
 913
 914 void extract_rec_keys_log(ZebraHandle zh, int is_insert,
 915                           zebra_rec_keys_t reckeys,
 916                           int level)
 917 {
 918     if (zebra_rec_keys_rewind(reckeys))
 919     {
 920         size_t slen;
 921         const char *str;
 922         struct it_key key;
 923         NMEM nmem = nmem_create();
 924
 925         while(zebra_rec_keys_read(reckeys, &str, &slen, &key))
 926         {
 927             char keystr[200]; /* room for zints to print */
 928             char *dst_term = 0;
 929             int ord = CAST_ZINT_TO_INT(key.mem[0]);
 930             int index_type, i;
 931             const char *string_index;
 932
 933             zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type,
 934                                     0/* db */, &string_index);
 935             assert(index_type);
 936             zebra_term_untrans_iconv(zh, nmem, index_type,
 937                                      &dst_term, str);
 938             *keystr = '\0';
 939             for (i = 0; i<key.len; i++)
 940             {
 941                 sprintf(keystr + strlen(keystr), ZINT_FORMAT " ", key.mem[i]);
 942             }
 943
 944             if (*str < CHR_BASE_CHAR)
 945             {
 946                 int i;
 947                 char dst_buf[200]; /* room for special chars */
 948
 949                 strcpy(dst_buf , "?");
 950
 951                 if (!strcmp(str, ""))
 952                     strcpy(dst_buf, "alwaysmatches");
 953                 if (!strcmp(str, FIRST_IN_FIELD_STR))
 954                     strcpy(dst_buf, "firstinfield");
 955                 else if (!strcmp(str, CHR_UNKNOWN))
 956                     strcpy(dst_buf, "unknown");
 957                 else if (!strcmp(str, CHR_SPACE))
 958                     strcpy(dst_buf, "space");
 959
 960                 for (i = 0; i<slen; i++)
 961                 {
 962                     sprintf(dst_buf + strlen(dst_buf), " %d", str[i] & 0xff);
 963                 }
 964                 yaz_log(level, "%s%c %s %s", keystr, index_type,
 965                         string_index, dst_buf);
 966
 967             }
 968             else
 969                 yaz_log(level, "%s%c %s \"%s\"", keystr, index_type,
 970                         string_index, dst_term);
 971
 972             nmem_reset(nmem);
 973         }
 974         nmem_destroy(nmem);
 975     }
 976 }
 977
 978 void extract_rec_keys_adjust(ZebraHandle zh, int is_insert,
 979                              zebra_rec_keys_t reckeys)
 980 {
 981     ZebraExplainInfo zei = zh->reg->zei;
 982     struct ord_stat {
 983         int no;
 984         int ord;
 985         struct ord_stat *next;
 986     };
 987
 988     if (zebra_rec_keys_rewind(reckeys))
 989     {
 990         struct ord_stat *ord_list = 0;
 991         struct ord_stat *p;
 992         size_t slen;
 993         const char *str;
 994         struct it_key key_in;
 995         while(zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
 996         {
 997             int ord = CAST_ZINT_TO_INT(key_in.mem[0]);
 998
 999             for (p = ord_list; p ; p = p->next)
1000                 if (p->ord == ord)
1001                 {
1002                     p->no++;
1003                     break;
1004                 }
1005             if (!p)
1006             {
1007                 p = xmalloc(sizeof(*p));
1008                 p->no = 1;
1009                 p->ord = ord;
1010                 p->next = ord_list;
1011                 ord_list = p;
1012             }
1013         }
1014
1015         p = ord_list;
1016         while (p)
1017         {
1018             struct ord_stat *p1 = p;
1019
1020             if (is_insert)
1021                 zebraExplain_ord_adjust_occurrences(zei, p->ord, p->no, 1);
1022             else
1023                 zebraExplain_ord_adjust_occurrences(zei, p->ord, - p->no, -1);
1024             p = p->next;
1025             xfree(p1);
1026         }
1027     }
1028 }
1029
1030 void extract_flush_record_keys(ZebraHandle zh, zint sysno, int cmd,
1031                                zebra_rec_keys_t reckeys,
1032                                zint staticrank)
1033 {
1034     ZebraExplainInfo zei = zh->reg->zei;
1035
1036     extract_rec_keys_adjust(zh, cmd, reckeys);
1037
1038     if (log_level_details)
1039     {
1040         yaz_log(log_level_details, "Keys for record " ZINT_FORMAT " %s",
1041                 sysno, cmd ? "insert" : "delete");
1042         extract_rec_keys_log(zh, cmd, reckeys, log_level_details);
1043     }
1044
1045     if (!zh->reg->key_block)
1046     {
1047         int mem = 1024*1024 * atoi( res_get_def( zh->res, "memmax", "8"));
1048         const char *key_tmp_dir = res_get_def (zh->res, "keyTmpDir", ".");
1049         int use_threads = atoi(res_get_def (zh->res, "threads", "1"));
1050         zh->reg->key_block = key_block_create(mem, key_tmp_dir, use_threads);
1051     }
1052     zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1);
1053
1054     if (zebra_rec_keys_rewind(reckeys))
1055     {
1056         size_t slen;
1057         const char *str;
1058         struct it_key key_in;
1059         while(zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
1060         {
1061             key_block_write(zh->reg->key_block, sysno,
1062                             &key_in, cmd, str, slen,
1063                             staticrank, zh->m_staticrank);
1064         }
1065     }
1066 }
1067
1068
1069 ZEBRA_RES zebra_rec_keys_to_snippets(ZebraHandle zh,
1070                                      zebra_rec_keys_t reckeys,
1071                                      zebra_snippets *snippets)
1072 {
1073     NMEM nmem = nmem_create();
1074     if (zebra_rec_keys_rewind(reckeys))
1075     {
1076         const char *str;
1077         size_t slen;
1078         struct it_key key;
1079         while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
1080         {
1081             char *dst_term = 0;
1082             int ord;
1083             zint seqno;
1084             int index_type;
1085
1086             assert(key.len <= IT_KEY_LEVEL_MAX && key.len > 2);
1087             seqno = key.mem[key.len-1];
1088             ord = CAST_ZINT_TO_INT(key.mem[0]);
1089
1090             zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type,
1091                                     0/* db */, 0 /* string_index */);
1092             assert(index_type);
1093             zebra_term_untrans_iconv(zh, nmem, index_type,
1094                                      &dst_term, str);
1095             zebra_snippets_append(snippets, seqno, ord, dst_term);
1096             nmem_reset(nmem);
1097         }
1098     }
1099     nmem_destroy(nmem);
1100     return ZEBRA_OK;
1101 }
1102
1103 void print_rec_keys(ZebraHandle zh, zebra_rec_keys_t reckeys)
1104 {
1105     yaz_log(YLOG_LOG, "print_rec_keys");
1106     if (zebra_rec_keys_rewind(reckeys))
1107     {
1108         const char *str;
1109         size_t slen;
1110         struct it_key key;
1111         while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
1112         {
1113             char dst_buf[IT_MAX_WORD];
1114             zint seqno;
1115             int index_type;
1116             int ord = CAST_ZINT_TO_INT(key.mem[0]);
1117             const char *db = 0;
1118             assert(key.len <= IT_KEY_LEVEL_MAX && key.len > 2);
1119
1120             zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db, 0);
1121
1122             seqno = key.mem[key.len-1];
1123
1124             zebra_term_untrans(zh, index_type, dst_buf, str);
1125
1126             yaz_log(YLOG_LOG, "ord=%d seqno=" ZINT_FORMAT
1127                     " term=%s", ord, seqno, dst_buf);
1128         }
1129     }
1130 }
1131
1132 static void extract_add_index_string(RecWord *p, zinfo_index_category_t cat,
1133                                      const char *str, int length)
1134 {
1135     struct it_key key;
1136     ZebraHandle zh = p->extractCtrl->handle;
1137     ZebraExplainInfo zei = zh->reg->zei;
1138     int ch, i;
1139
1140     ch = zebraExplain_lookup_attr_str(zei, cat, p->index_type, p->index_name);
1141     if (ch < 0)
1142         ch = zebraExplain_add_attr_str(zei, cat, p->index_type, p->index_name);
1143
1144     i = 0;
1145     key.mem[i++] = ch;
1146     key.mem[i++] = p->record_id;
1147     key.mem[i++] = p->section_id;
1148
1149     if (zh->m_segment_indexing)
1150         key.mem[i++] = p->segment;
1151     key.mem[i++] = p->seqno;
1152     key.len = i;
1153
1154     zebra_rec_keys_write(zh->reg->keys, str, length, &key);
1155 }
1156
1157 static void extract_add_sort_string(RecWord *p, const char *str, int length)
1158 {
1159     struct it_key key;
1160     ZebraHandle zh = p->extractCtrl->handle;
1161     ZebraExplainInfo zei = zh->reg->zei;
1162     int ch;
1163     zinfo_index_category_t cat = zinfo_index_category_sort;
1164
1165     ch = zebraExplain_lookup_attr_str(zei, cat, p->index_type, p->index_name);
1166     if (ch < 0)
1167         ch = zebraExplain_add_attr_str(zei, cat, p->index_type, p->index_name);
1168     key.len = 2;
1169     key.mem[0] = ch;
1170     key.mem[1] = p->record_id;
1171
1172     zebra_rec_keys_write(zh->reg->sortKeys, str, length, &key);
1173 }
1174
1175 static void extract_add_staticrank_string(RecWord *p,
1176                                           const char *str, int length)
1177 {
1178     char valz[40];
1179     struct recExtractCtrl *ctrl = p->extractCtrl;
1180
1181     if (length > sizeof(valz)-1)
1182         length = sizeof(valz)-1;
1183
1184     memcpy(valz, str, length);
1185     valz[length] = '\0';
1186     ctrl->staticrank = atozint(valz);
1187 }
1188
1189 static void extract_add_string(RecWord *p, const char *string, int length)
1190 {
1191     ZebraHandle zh = p->extractCtrl->handle;
1192     assert (length > 0);
1193
1194     if (!p->index_name)
1195         return;
1196
1197     if (zebra_maps_is_index(zh->reg->zebra_maps, p->index_type))
1198     {
1199         extract_add_index_string(p, zinfo_index_category_index,
1200                                  string, length);
1201         if (zebra_maps_is_alwaysmatches(zh->reg->zebra_maps, p->index_type))
1202         {
1203             RecWord word;
1204             memcpy(&word, p, sizeof(word));
1205
1206             word.seqno = 1;
1207             extract_add_index_string(
1208                 &word, zinfo_index_category_alwaysmatches, "", 0);
1209         }
1210     }
1211     else if (zebra_maps_is_sort(zh->reg->zebra_maps, p->index_type))
1212     {
1213         extract_add_sort_string(p, string, length);
1214     }
1215     else if (zebra_maps_is_staticrank(zh->reg->zebra_maps, p->index_type))
1216     {
1217         extract_add_staticrank_string(p, string, length);
1218     }
1219 }
1220
1221 static void extract_add_incomplete_field(RecWord *p)
1222 {
1223     ZebraHandle zh = p->extractCtrl->handle;
1224     const char *b = p->term_buf;
1225     int remain = p->term_len;
1226     int first = 1;
1227     const char **map = 0;
1228
1229     if (remain > 0)
1230         map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, 0);
1231
1232     while (map)
1233     {
1234         char buf[IT_MAX_WORD+1];
1235         int i, remain;
1236
1237         /* Skip spaces */
1238         while (map && *map && **map == *CHR_SPACE)
1239         {
1240             remain = p->term_len - (b - p->term_buf);
1241             if (remain > 0)
1242                 map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b,
1243                                        remain, 0);
1244             else
1245                 map = 0;
1246         }
1247         if (!map)
1248             break;
1249         i = 0;
1250         while (map && *map && **map != *CHR_SPACE)
1251         {
1252             const char *cp = *map;
1253
1254             while (i < IT_MAX_WORD && *cp)
1255                 buf[i++] = *(cp++);
1256             remain = p->term_len - (b - p->term_buf);
1257             if (remain > 0)
1258                 map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, 0);
1259             else
1260                 map = 0;
1261         }
1262         if (!i)
1263             return;
1264
1265         if (first)
1266         {
1267             first = 0;
1268             if (zebra_maps_is_first_in_field(zh->reg->zebra_maps, p->index_type))
1269             {
1270                 /* first in field marker */
1271                 extract_add_string(p, FIRST_IN_FIELD_STR, FIRST_IN_FIELD_LEN);
1272                 p->seqno++;
1273             }
1274         }
1275         extract_add_string (p, buf, i);
1276         p->seqno++;
1277     }
1278 }
1279
1280 static void extract_add_complete_field (RecWord *p)
1281 {
1282     ZebraHandle zh = p->extractCtrl->handle;
1283     const char *b = p->term_buf;
1284     char buf[IT_MAX_WORD+1];
1285     const char **map = 0;
1286     int i = 0, remain = p->term_len;
1287
1288     if (remain > 0)
1289         map = zebra_maps_input (zh->reg->zebra_maps, p->index_type, &b, remain, 1);
1290
1291     while (remain > 0 && i < IT_MAX_WORD)
1292     {
1293         while (map && *map && **map == *CHR_SPACE)
1294         {
1295             remain = p->term_len - (b - p->term_buf);
1296
1297             if (remain > 0)
1298             {
1299                 int first = i ? 0 : 1;  /* first position */
1300                 map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, first);
1301             }
1302             else
1303                 map = 0;
1304         }
1305         if (!map)
1306             break;
1307
1308         if (i && i < IT_MAX_WORD)
1309             buf[i++] = *CHR_SPACE;
1310         while (map && *map && **map != *CHR_SPACE)
1311         {
1312             const char *cp = *map;
1313
1314             if (**map == *CHR_CUT)
1315             {
1316                 i = 0;
1317             }
1318             else
1319             {
1320                 if (i >= IT_MAX_WORD)
1321                     break;
1322                 while (i < IT_MAX_WORD && *cp)
1323                     buf[i++] = *(cp++);
1324             }
1325             remain = p->term_len  - (b - p->term_buf);
1326             if (remain > 0)
1327             {
1328                 map = zebra_maps_input (zh->reg->zebra_maps, p->index_type, &b,
1329                                         remain, 0);
1330             }
1331             else
1332                 map = 0;
1333         }
1334     }
1335     if (!i)
1336         return;
1337     extract_add_string (p, buf, i);
1338 }
1339
1340 static void extract_token_add(RecWord *p)
1341 {
1342     ZebraHandle zh = p->extractCtrl->handle;
1343     WRBUF wrbuf;
1344
1345     if (log_level_extract)
1346     {
1347         yaz_log(log_level_extract, "extract_token_add "
1348                 "type=%c index=%s seqno=" ZINT_FORMAT " s=%.*s",
1349                 p->index_type, p->index_name,
1350                 p->seqno, p->term_len, p->term_buf);
1351     }
1352     if ((wrbuf = zebra_replace(zh->reg->zebra_maps, p->index_type, 0,
1353                                p->term_buf, p->term_len)))
1354     {
1355         p->term_buf = wrbuf_buf(wrbuf);
1356         p->term_len = wrbuf_len(wrbuf);
1357     }
1358     if (zebra_maps_is_complete (zh->reg->zebra_maps, p->index_type))
1359         extract_add_complete_field (p);
1360     else
1361         extract_add_incomplete_field(p);
1362 }
1363
1364 static void extract_set_store_data_cb(struct recExtractCtrl *p,
1365                                       void *buf, size_t sz)
1366 {
1367     ZebraHandle zh = (ZebraHandle) p->handle;
1368
1369     xfree(zh->store_data_buf);
1370     zh->store_data_buf = 0;
1371     zh->store_data_size = 0;
1372     if (buf && sz)
1373     {
1374         zh->store_data_buf = xmalloc(sz);
1375         zh->store_data_size = sz;
1376         memcpy(zh->store_data_buf, buf, sz);
1377     }
1378 }
1379
1380 static void extract_set_store_data_prepare(struct recExtractCtrl *p)
1381 {
1382     ZebraHandle zh = (ZebraHandle) p->handle;
1383     xfree(zh->store_data_buf);
1384     zh->store_data_buf = 0;
1385     zh->store_data_size = 0;
1386     p->setStoreData = extract_set_store_data_cb;
1387 }
1388
1389 static void extract_schema_add(struct recExtractCtrl *p, Odr_oid *oid)
1390 {
1391     ZebraHandle zh = (ZebraHandle) p->handle;
1392     zebraExplain_addSchema (zh->reg->zei, oid);
1393 }
1394
1395 void extract_flush_sort_keys(ZebraHandle zh, zint sysno,
1396                              int cmd, zebra_rec_keys_t reckeys)
1397 {
1398 #if 0
1399     yaz_log(YLOG_LOG, "extract_flush_sort_keys cmd=%d sysno=" ZINT_FORMAT,
1400             cmd, sysno);
1401     extract_rec_keys_log(zh, cmd, reckeys, YLOG_LOG);
1402 #endif
1403
1404     if (zebra_rec_keys_rewind(reckeys))
1405     {
1406         zebra_sort_index_t si = zh->reg->sort_index;
1407         size_t slen;
1408         const char *str;
1409         struct it_key key_in;
1410
1411         zebra_sort_sysno(si, sysno);
1412
1413         while (zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
1414         {
1415             int ord = CAST_ZINT_TO_INT(key_in.mem[0]);
1416
1417             zebra_sort_type(si, ord);
1418             if (cmd == 1)
1419                 zebra_sort_add(si, str, slen);
1420             else
1421                 zebra_sort_delete(si);
1422         }
1423     }
1424 }
1425
1426 /*
1427  * Local variables:
1428  * c-basic-offset: 4
1429  * indent-tabs-mode: nil
1430  * End:
1431  * vim: shiftwidth=4 tabstop=8 expandtab
1432  */
1433