…cated and will be removed in version 2.0. Use the text() construct, or the Connection.exec_driver_sql() method to invoke a driver-level SQL string

… deprecated and will be removed in version 2.0. Please make use of the Select.where() method to add WHERE criteria to the SELECT statement

…ed and will be removed in SQLAlchemy 2.0. Please use the new calling style described at select()

…f the 1.x series of SQLAlchemy and becomes a legacy construct in 2.0. The method is now available as Session.get()

…f the 1.x series of SQLAlchemy and will be removed in 2.0. Please use relationship()

…etadata; as this functionality will be removed in SQLAlchemy 2.0, an Engine object should be passed to the Session() constructor directly

This reverts commit 201dfe0.