def upgrade(migrate_engine):
    meta.bind = migrate_engine

    ds_config_param = Table('datastore_configuration_parameters',
                            meta,
                            autoload=True)

    # Remove records with deleted=1
    if 'deleted' in ds_config_param.c:
        ds_config_param.delete(). \
            where(ds_config_param.c.deleted == 1). \
            execute()

        # Delete columns deleted and deleted_at
        if migrate_engine.name != "sqlite":
            ds_config_param.drop_column('deleted')
            ds_config_param.drop_column('deleted_at')