Hacky fix I had to put in to get Alembic to work with custom type decorators

2014-01-30 Thread jason . clark
I'm wondering if there is a better way of getting around an issue I ran into with Alembic, what I did is below. I have models which have custom type decorators, when I ran alembic it complained that SafeGuid wasn't on the model. I found a post from someone that said the only way around this wa

BigSerial + Alembic

2014-01-30 Thread jason . clark
I'm on my last hurdle with implementing Alembic with our SqlAlchemy models, and the issue is I can't get Alembic to implement my id column with BIGSERIAL, it always defaults to SERIAL. I implemented a TypeDecorator on each of the primary key columns that I want to be BIGSERIAL, the implementa

Re: Alembic + custom postgresql types

2014-01-29 Thread jason . clark
Suggestion worked great, I defined a custom type for Upc and it works perfect. Thanks much for the advice. On Wednesday, January 29, 2014 1:22:43 PM UTC-5, Michael Bayer wrote: > > for types where you need to fully specify DDL from the ground up you use > UserDefinedType: > > > http://docs.sqla

Alembic + custom postgresql types

2014-01-29 Thread jason . clark
Does anyone know how you can get Alembic and Sqlalchemy to deal with custom types i.e UPC out of the postgres ISN module? I've dealt with this on a model level, i.e custom type decorator. However, I'd like to have Alembic generate the proper schema for the table which has the UPC type in it.