您需要
tuple_构造:
session.query(...).filter( tuple_(favorite_color, favorite_food).in_( [('lavender', 'lentil soup'), ('black', 'carrot juice')] ))
您需要
tuple_构造:
session.query(...).filter( tuple_(favorite_color, favorite_food).in_( [('lavender', 'lentil soup'), ('black', 'carrot juice')] ))