27 lines
699 B
Python
27 lines
699 B
Python
from sqlalchemy import *
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from migrate import *
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from migrate.changeset import schema
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pre_meta = MetaData()
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post_meta = MetaData()
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followers = Table('followers', post_meta,
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Column('follower_id', Integer),
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Column('followed_id', Integer),
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)
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def upgrade(migrate_engine):
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# Upgrade operations go here. Don't create your own engine; bind
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# migrate_engine to your metadata
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pre_meta.bind = migrate_engine
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post_meta.bind = migrate_engine
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post_meta.tables['followers'].create()
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def downgrade(migrate_engine):
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# Operations to reverse the above upgrade go here.
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pre_meta.bind = migrate_engine
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post_meta.bind = migrate_engine
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post_meta.tables['followers'].drop()
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