def up do
statement = """
DELETE FROM
- activity_expirations A USING activities B
+ activity_expirations a_exp USING activities a, objects o
WHERE
- A.activity_id = B.id
- AND B.data->>'type' != 'Create';
+ a_exp.activity_id = a.id AND (o.data->>'id') = COALESCE(a.data->'object'->>'id', a.data->>'object')
+ AND (a.data->>'type' != 'Create' OR o.data->>'type' != 'Note');
"""
execute(statement)