const char *zPattern,       /* The query pattern */
  unsigned int srchFlags      /* What to search over */
){
  search_init(zPattern, "<mark>", "</mark>", " ... ",
          SRCHFLG_STATIC|SRCHFLG_HTML);
  if( (srchFlags & SRCH_DOC)!=0 ){
    char *zDocGlob = db_get("doc-glob","");
    char *zDocBranches = db_get("doc-branch","trunk");
    char *zDocBr = NULL;
    if( zDocGlob && zDocGlob[0] && zDocBranches && zDocBranches[0] ){
      db_multi_exec(
        "CREATE VIRTUAL TABLE IF NOT EXISTS temp.foci USING files_of_checkin;"
      );
      while ((zDocBr = strsep(&zDocBranches, ",")) != NULL) {
        db_multi_exec(
          "INSERT INTO x(label,url,score,id,date,snip)"
          "  SELECT printf('Document: %%s',title('d',blob.rid,foci.filename)),"
          "         printf('/doc/%T/%%s',foci.filename),"
          "         search_score(),"
          "         'd'||blob.rid,"
          "         (SELECT datetime(event.mtime) FROM event"
          "            WHERE objid=symbolic_name_to_rid('%T')),"
          "         search_snippet()"
          "    FROM foci CROSS JOIN blob"
          "   WHERE checkinID=symbolic_name_to_rid('%T')"
          "     AND blob.uuid=foci.uuid"
          "     AND search_match(title('d',blob.rid,foci.filename),"
          "                      body('d',blob.rid,foci.filename))"
          "     AND %z",
          zDocBr, zDocBr, zDocBr, glob_expr("foci.filename", zDocGlob)
        );
      }
    }
  }
  if( (srchFlags & SRCH_WIKI)!=0 ){
    db_multi_exec(
      "WITH wiki(name,rid,mtime) AS ("
      "  SELECT substr(tagname,6), tagxref.rid, max(tagxref.mtime)"
      "    FROM tag, tagxref"

/*
** If the doc-glob and doc-br settings are valid for document search
** and if the latest check-in on doc-br is in the unindexed set of
** check-ins, then update all 'd' entries in FTSDOCS that have
** changed.
*/
static void search_update_doc_index(void){
  char *zDocBranches = db_get("doc-branch","trunk");





  char *zDocBr = NULL;



  db_multi_exec(
    "CREATE TEMP TABLE current_docs(rid INTEGER PRIMARY KEY, name);"
    "CREATE VIRTUAL TABLE IF NOT EXISTS temp.foci USING files_of_checkin;"
  );
  while ((zDocBr = strsep(&zDocBranches, ",")) != NULL) {
    int ckid = symbolic_name_to_rid(zDocBr,"ci");
    double rTime;
    if( !db_exists("SELECT 1 FROM ftsdocs WHERE type='c' AND rid=%d"
                   "   AND NOT idxed", ckid) ) continue;
  
    /* If we get this far, it means that changes to 'd' entries are
    ** required. */
    rTime = db_double(0.0, "SELECT mtime FROM event WHERE objid=%d", ckid);
    db_multi_exec(
      "INSERT OR IGNORE INTO current_docs(rid, name)"
      "  SELECT blob.rid, foci.filename FROM foci, blob"
      "   WHERE foci.checkinID=%d AND blob.uuid=foci.uuid"
      "     AND %z",
      ckid, glob_expr("foci.filename", db_get("doc-glob",""))
    );
    db_multi_exec(
      "DELETE FROM ftsidx WHERE rowid IN"
      "  (SELECT rowid FROM ftsdocs WHERE type='d'"
      "      AND rid NOT IN (SELECT rid FROM current_docs))"
    );
    db_multi_exec(
      "DELETE FROM ftsdocs WHERE type='d'"
      "      AND rid NOT IN (SELECT rid FROM current_docs)"
    );
    db_multi_exec(
      "INSERT OR IGNORE INTO ftsdocs(type,rid,name,idxed,label,bx,url,mtime)"
      "  SELECT 'd', rid, name, 0,"
      "         title('d',rid,name),"
      "         body('d',rid,name),"
      "         printf('/doc/%T/%%s',urlencode(name)),"
      "         %.17g"
      " FROM current_docs",
      zDocBr, rTime
    );
    db_multi_exec(
      "INSERT INTO ftsidx(rowid,title,body)"
      "  SELECT rowid, label, bx FROM ftsdocs WHERE type='d' AND NOT idxed"
    );
    db_multi_exec(
      "UPDATE ftsdocs SET"
      "  idxed=1,"
      "  bx=NULL,"
      "  label='Document: '||label"
      " WHERE type='d' AND NOT idxed"
    );
  }
}

/*
** Deal with all of the unindexed 'c' terms in FTSDOCS
*/
static void search_update_checkin_index(void){
  db_multi_exec(

  @ <td>Search nothing. (Disables document search).</tr>
  @ </table>
  @ <hr>
  entry_attribute("Document Branch", 20, "doc-branch", "db", "trunk", 0);
  @ <p>When searching documents, use the versions of the files found at the
  @ type of the "Document Branch" branch.  Recommended value: "trunk".
  @ Document search is disabled if blank.
  @ Comma-separate multiple branches: "trunk,docs".
  @ <hr>
  onoff_attribute("Search Check-in Comments", "search-ci", "sc", 0, 0);
  @ <br>
  onoff_attribute("Search Documents", "search-doc", "sd", 0, 0);
  @ <br>
  onoff_attribute("Search Tickets", "search-tkt", "st", 0, 0);
  @ <br>