Method reset

plugin/handler_socket/client/hstest.cpp:49–56

    }
  }
  void reset() {
    if (db) {
      mysql_close(db);
    }
    if ((db = mysql_init(0)) == 0) {
      fatal_abort("failed to initialize mysql client");
    }
  }
  operator MYSQL *() const { return db; }
 private:
  MYSQL *db;