Method close

lib/sqlalchemy/pool/events.py:320–343

Called when a DBAPI connection is closed. The event is emitted before the close occurs. The close of a connection can fail; typically this is because the connection is already closed. If the close operation fails, the connection is discarded. The :meth:`.c

(
        self,
        dbapi_connection: DBAPIConnection,
        connection_record: ConnectionPoolEntry,
    )

        """

    def close(
        self,
        dbapi_connection: DBAPIConnection,
        connection_record: ConnectionPoolEntry,
    ) -> None:
        """Called when a DBAPI connection is closed.

        The event is emitted before the close occurs.

        The close of a connection can fail; typically this is because
        the connection is already closed.  If the close operation fails,
        the connection is discarded.

        The :meth:`.close` event corresponds to a connection that's still
        associated with the pool. To intercept close events for detached
        connections use :meth:`.close_detached`.

        :param dbapi_connection: a DBAPI connection.
         The :attr:`.ConnectionPoolEntry.dbapi_connection` attribute.

        :param connection_record: the :class:`.ConnectionPoolEntry` managing
         the DBAPI connection.

        """

    def detach(
        self,