def METHOD_NAME():
    bind = op.get_bind()
    session = db.Session(bind=bind)
    # remove uuid from position_json
    update_dashboards(session, {})
    # remove uuid column
    for table_name in models:
        with op.batch_alter_table(table_name) as batch_op:
            batch_op.drop_constraint(f"uq_{table_name}_uuid", type_="unique")
            batch_op.drop_column("uuid")