[Sqlalchemy-tickets] Issue #3574: `in_` operator does not supports bound parameter (zzzeek/sqlalchemy)

[Taha J. <iss...@bi...>]

New issue 3574: `in_` operator does not supports bound parameter
https://bitbucket.org/zzzeek/sqlalchemy/issues/3574/in_-operator-does-not-supports-bound

Taha Jahangir:

Using `column.in_(bindparam('name'))` (to place a variable list of values) throws following exception: (with psycopg2 engine)

`sqlalchemy.exc.InvalidRequestError: in_() accepts either a list of expressions or a selectable: BindParameter('name', None, type_=NullType())`