5f6302b63190_remove_event_title_and_create_location_.py 文件源码

def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('location',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('location', sa.String(), nullable=False),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('location')
    )
    op.add_column('event', sa.Column('location_id', sa.Integer(), nullable=True))
    op.drop_constraint('event_title_key', 'event', type_='unique')
    op.create_foreign_key(None, 'event', 'location', ['location_id'], ['id'])
    op.drop_column('event', 'title')
    # ### end Alembic commands ###