Python SQLAlchemy and Postgres - How to query a JSON element

Question

Let\'s say I have a Postgres database (9.3) and there is a table called Resources. In the Resources table I have the fields id which is an

Answer 1

If you are using JSON type (not JSONB) the following worked for me:

Note the '"object"'

    query = db.session.query(ProductSchema).filter(
        cast(ProductSchema.ProductJSON["type"], db.String) != '"object"'
    )