pyalchemybiz/data/dbrepo/versions/001_Add_initial_tables.py
Jan Dittberner 1228fcef3c adding sqlalchemy-migrate glue
* add a product and producttype table (addresses #1)
 * add a person table and reference to customers table (fixes #8)
 * use sqlalchemy-migrate's API to setup database and add
   configuration for the sqlalchemy-migrate calls to development.ini
   and the paste_deploy template (fixes #7)


git-svn-id: file:///var/www/wwwusers/usr01/svn/pyalchemybiz/trunk@7 389c73d4-bf09-4d3d-a15e-f94a37d0667a
2008-10-05 21:02:10 +00:00

30 lines
1.2 KiB
Python

from sqlalchemy import MetaData, Table, Column, ForeignKey, types
from migrate import *
def upgrade():
# Upgrade operations go here. Don't create your own engine; use the engine
# named 'migrate_engine' imported from migrate.
meta = MetaData(bind=migrate_engine)
t_product_type = Table(
'producttype', meta,
Column('id', types.Integer, primary_key=True),
Column('name', types.Unicode(40), nullable=False),
Column('description', types.UnicodeText(), nullable=False))
t_product_type.create()
t_product = Table(
'product', meta,
Column('id', types.Integer, primary_key=True),
Column('name', types.Unicode(100), nullable=False),
Column('description', types.UnicodeText(), nullable=False),
Column('producttype_id', types.Integer,
ForeignKey(t_product_type.c.id), nullable=False))
t_product.create()
def downgrade():
# Operations to reverse the above upgrade go here.
meta = MetaData(bind=migrate_engine)
t_product = Table('product', meta, autoload=True)
t_product.drop()
t_product_type = Table('product_type', meta, autoload=True)
t_product_type.drop()