For a list of filters check SQLAlchemy documentation
what filter would I use to check if a user's email is contained within a particular set of email addresses?
Columns have a .in_()
method to use in query. So something like:
res = User.query.filter(User.email.in_(('x1@dom1.com', 'x2@dom2.com')))
Here you can find the list of column method for expressions.