anchor.diff:      sb.write("a");
     }
     return sb.toString();
  +}
  +
  +genSampleQuery() {
  +  return "select tablename from pg_tables "
  +      "where schemaname = 'pg_catalog' "
  +      "order by tablename";
   }
   
   
  
positive.code:     p(list);
      return list;
    }
  
    static final BACKEND_STATUS_I = 73; // I - Idle
    static final BACKEND_STATUS_T = 84; // T - Transaction block
  
negative.code:     p("end.");
    }
  
    setBufferLength(a, offset, len) {
      // Reorder the bytes to place them in network byte order.
      if (len <= 255) {
        a[3 + offset] = len;
      } else if (len <= 65535) {
        _foreign.setUint16(0, len);
        a[3 + offset] = _list[0];
        a[2 + offset] = _list[1];
      } else if (len <= 2147483647) {
        _foreign.setUint32(0, len);
        a[3 + offset] = _list[0];
        a[2 + offset] = _list[1];
        a[1 + offset] = _list[2];
        a[0 + offset] = _list[3];
      } else {
        throw "Failed to set the buffer length because it exceeded the "
            "limit of unsigned 32 bits: ${len}";
  