message: Remove MySQL Client mode limitation.
diff: @@ -150,11 +150,11 @@ public:
  inline bool set_fetch_mode(bool v)
  {
  - if (unlikely(socket && v))
  - {
  - non_sql_error(ENOTSUP, "Can not use fetch mode after the connection is established");
  - return false;
  - }
  + // if (unlikely(socket && v))
  + // {
  + // non_sql_error(ENOTSUP, "Can not use fetch mode after the connection is established");
  + // return false;
  + // }
  fetch_mode = v;
  return true;
  }
  @@ -166,11 +166,11 @@ public:
  inline bool set_defer(bool v)
  {
  - if (unlikely(fetch_mode && v))
  - {
  - non_sql_error(ENOTSUP, "Can not use defer mode when fetch mode is on");
  - return false;
  - }
  + // if (unlikely(fetch_mode && v))
  + // {
  + // non_sql_error(ENOTSUP, "Can not use defer mode when fetch mode is on");
  + // return false;
  + // }
  defer = v;
  return true;
  }
  