Method do_ping

lib/sqlalchemy/engine/default.py:879–885

(self, dbapi_connection: DBAPIConnection)

                raise

    def do_ping(self, dbapi_connection: DBAPIConnection) -> bool:
        cursor = dbapi_connection.cursor()
        try:
            cursor.execute(self._dialect_specific_select_one)
        finally:
            cursor.close()
        return True

    def create_xid(self):
        """Create a random two-phase transaction ID.