2.1.3

2.1.3

Released: October 2, 2026

orm

• [orm] [bug] [regression] Fixed regression where columns delivered to a mapped class from an
  unmapped _orm.MappedAsDataclass mixin, or from a class decorated
  with _orm.unmapped_dataclass(), would not be placed in the
  _schema.Table in the order in which they were declared on the
  mixin; columns that had no dataclass default, such as a primary key column
  with no _orm.mapped_column.default, or which made use of
  _orm.mapped_column.default_factory, would be moved after the
  remaining columns of the mixin.

  References: #13634

sql

• [sql] [bug] [regression] Fixed regression caused by the new implementation of
  ExecutableStatement.params() where parameter values established
  using this method would not be rendered when compiling the statement with
  the literal_binds compiler option, instead rendering NULL with a
  warning.

  References: #13635