blob_init(&sql, 0, 0);
  blob_appendf(&sql,
    "INSERT INTO x(label,url,score,date,snip) "
    " SELECT ftsdocs.label,"
    "        ftsdocs.url,"
    "        rank(matchinfo(ftsidx,'pcsx')),"
    "        datetime(ftsdocs.mtime),"
    "        snippet(ftsidx,'<mark>','</mark>',' ... ')"
    "   FROM ftsidx, ftsdocs"
    "  WHERE ftsidx MATCH %Q"
    "    AND ftsdocs.rowid=ftsidx.docid",
    zPattern
  );
  if( srchFlags!=SRCH_ALL ){
    const char *zSep = " AND (";

    blob_append(&sql,")",1);
  }
  db_multi_exec("%s",blob_str(&sql)/*safe-for-%s*/);
#if SEARCH_DEBUG_RANK
  db_multi_exec("UPDATE x SET label=printf('%%s (score=%%s)',label,score)");
#endif
}

/*
** If z[] is of the form "<mark>TEXT</mark>" where TEXT contains
** no white-space or punctuation, then return the length of the mark.
** If 
*/
static int isSnippetMark(const char *z){
  int n;
  if( strncmp(z,"<mark>",6)!=0 ) return 0;
  n = 6;
  while( fossil_isalnum(z[n]) ) n++;
  if( strncmp(&z[n],"</mark>",7)!=0 ) return 0;
  return n+7;
}

/*
** Return a copy of zSnip (in memory obtained from fossil_malloc()) that
** has all "<" characters, other than those on <mark> and </mark>, 
** converted into "&lt;".  This is similar to htmlize() except that
** <mark> and </mark> are preserved.
*/
static char *cleanSnippet(const char *zSnip){
  int i;
  int n = 0;
  char *z;
  for(i=0; zSnip[i]; i++) if( zSnip[i]=='<' ) n++;
  z = fossil_malloc( i+n+1 );
  i = 0;
  while( zSnip[0] ){
    if( zSnip[0]=='<' ){
      n = isSnippetMark(zSnip);
      if( n ){
        memcpy(&z[i], zSnip, n);
        zSnip += n;
        i += n;
        continue;
      }else{
        memcpy(&z[i], "&lt;", 4);
        i += 4;
        zSnip++;
      }
    }else{
      z[i++] = zSnip[0];
      zSnip++;
    }
  }
  z[i] = 0;
  return z;
}


/*
** This routine generates web-page output for a search operation.
** Other web-pages can invoke this routine to add search results
** in the middle of the page.
**

    const char *zSnippet = db_column_text(&q, 1);
    const char *zLabel = db_column_text(&q, 2);
    if( nRow==0 ){
      @ <ol>
    }
    nRow++;
    @ <li><p><a href='%R%s(zUrl)'>%h(zLabel)</a><br>
    @ <span class='snippet'>%z(cleanSnippet(zSnippet))</span></li>
  }
  db_finalize(&q);
  if( nRow ){
    @ </ol>
  }
  return nRow;
}