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