35 lines
1017 B
Python
35 lines
1017 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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threads = Table('threads', post_meta,
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Column('created_at', TIMESTAMP, nullable=False),
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Column('updated_at', TIMESTAMP, nullable=False),
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Column('id', Integer, primary_key=True, nullable=False),
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Column('firstmail', Integer),
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Column('date', DateTime),
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Column('islabeled', Boolean),
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Column('opened', Boolean),
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Column('body', Text),
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Column('maintopic', String),
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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['threads'].columns['maintopic'].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['threads'].columns['maintopic'].drop()
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