“cannot be cast to type integer” error

Question

This is my first question so I will appreciate patience.

I changed a few attributes to IntegerField from CharField. Listed below is the code:

rating         


        

Answer 1

You need to add "USING (col_name::integer)" to eliminate this error. But in that case you have to use direct query.

migrateEngine.execute('ALTER TABLE test ALTER COLUMN testScore TYPE INTEGER USING testScore::integer')