1b0f4aa57e92_add_table_category.py 文件源码

def upgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.create_table('category',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('name', sa.String(length=64), nullable=True),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('name')
    )
    op.add_column(u'posts', sa.Column('category_id', sa.Integer(), nullable=True))
    op.create_foreign_key(None, 'posts', 'category', ['category_id'], ['id'])
    ### end Alembic commands ###