Method connection

lib/sqlalchemy/engine/base.py:581–604

The underlying DB-API connection managed by this Connection. This is a SQLAlchemy connection-pool proxied connection which then has the attribute :attr:`_pool._ConnectionFairy.dbapi_connection` that refers to the actual driver connection. .. seealso::

(self)

    @property
    def connection(self) -> PoolProxiedConnection:
        """The underlying DB-API connection managed by this Connection.

        This is a SQLAlchemy connection-pool proxied connection
        which then has the attribute
        :attr:`_pool._ConnectionFairy.dbapi_connection` that refers to the
        actual driver connection.

        .. seealso::


            :ref:`dbapi_connections`

        """

        if self._dbapi_connection is None:
            try:
                return self._revalidate_connection()
            except (exc.PendingRollbackError, exc.ResourceClosedError):
                raise
            except BaseException as e:
                self._handle_dbapi_exception(e, None, None, None, None)
        else:
            return self._dbapi_connection

    def get_isolation_level(self) -> IsolationLevel:
        """Return the current **actual** isolation level that's present on