4d3531723478_.py 文件源码

def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint('File_Work_id_fkey', 'File', type_='foreignkey')
    op.create_foreign_key('File_Work_id_fkey', 'File', 'Work', ['Work_id'], ['id'])
    # ### end Alembic commands ###