Ah, sorry about that. I (almost) always nest "or_" in "and_". I don't
think I've ever done the inverse!
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Yeah that almost works. I needed to add an and_ around each of the
subclauses, otherwise the or_ breaks.
abcd = or_(and_(table.col_1 == a, table.col_2 == b),
and_(table.col_1 == b, table.col_2 == c))
For posterity, to loop over my rows I found I could put it in a generator
over the
Are you looking for the `or_`
from sqlalchemy.sql import and_, or_
abcd = or_((table.col_1 == a, table.col_2 == b),
(table.col_1 == b, table.col_2 == c),
)
session.query(table).filter(**abcd).all()
that should generate something like
SELECT * FROM table WHERE (col_1 == a and col_2 ==
