Method update_execution_options

lib/sqlalchemy/engine/base.py:2991–3010

r"""Update the default execution_options dictionary of this :class:`_engine.Engine`. The given keys/values in \**opt are added to the default execution options that will be used for all connections. The initial contents of this dictionary can be sent via the

(self, **opt: Any)

            self._compiled_cache.clear()

    def update_execution_options(self, **opt: Any) -> None:
        r"""Update the default execution_options dictionary
        of this :class:`_engine.Engine`.

        The given keys/values in \**opt are added to the
        default execution options that will be used for
        all connections.  The initial contents of this dictionary
        can be sent via the ``execution_options`` parameter
        to :func:`_sa.create_engine`.

        .. seealso::

            :meth:`_engine.Connection.execution_options`

            :meth:`_engine.Engine.execution_options`

        """
        self.dispatch.set_engine_execution_options(self, opt)
        self._execution_options = self._execution_options.union(opt)
        self.dialect.set_engine_execution_options(self, opt)

    @overload
    def execution_options(