Module « sqlalchemy »

Fonction union_all - module sqlalchemy

Signature de la fonction union_all

def union_all(*selects, **kwargs) 

Description

union_all.__doc__

Return a ``UNION ALL`` of multiple selectables.

        The returned object is an instance of
        :class:`_expression.CompoundSelect`.

        A similar :func:`union_all()` method is available on all
        :class:`_expression.FromClause` subclasses.

        :param \*selects:
          a list of :class:`_expression.Select` instances.

        :param \**kwargs:
          available keyword arguments are the same as those of
          :func:`select`.