const struct ovsdb_column_set *);
void ovsdb_row_update_columns(struct ovsdb_row *, const struct ovsdb_row *,
const struct ovsdb_column_set *);
const struct ovsdb_column_set *);
void ovsdb_row_update_columns(struct ovsdb_row *, const struct ovsdb_row *,
const struct ovsdb_column_set *);