truncating inputs such as from int64 to int32.
*   Adds `tf.sparse.map_values` to apply a function to the `.value`s of
    `SparseTensor` arguments.
*   The Python bitwise operators for `Tensor` (`__and__`, `__or__`, `__xor__`
    and `__invert__` now support non-`bool` arguments and apply the
    corresponding bitwise ops. `bool` arguments continue to be supported and

        settings.array().add(SuggestSettings.DefaultKeys.SUPPORTED_FIELDS, field);

        Map<String, Object> document = new HashMap<>();
        document.put(field, "商品１__and__商品２");
        suggester.indexer().indexFromDocument(new Map[] { document });
        suggester.refresh();