docs: public synchronized long position(byte[] pattern, long start) throws SQLException {
      assertPosition(start, pattern.length);
  
      int position = 1;
      int patternIdx = 0;
      long result = -1;
      int tmpPosition = 1;
  
      for (LOIterator i = new LOIterator(start - 1); i.hasNext(); position++) {
        byte b = i.next();
        if (b == pattern[patternIdx]) {
          if (patternIdx == 0) {
            tmpPosition = position;
          }
          patternIdx++;
          if (patternIdx == pattern.length) {
            result = tmpPosition;
            break;
          }
        } else {
          patternIdx = 0;
        }
      }
  
      return result;
    }