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Ensure non-empty rt_nested_splits in tf.raw_ops.RaggedTensorToVariant #51255

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merged 1 commit into from Aug 5, 2021
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Ensure non-empty rt_nested_splits in tf.raw_ops.RaggedTensorToVariant #51255

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6 changes: 6 additions & 0 deletions tensorflow/core/kernels/ragged_tensor_to_variant_op.cc
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Expand Up @@ -157,6 +157,12 @@ class RaggedTensorToVariantOp : public OpKernel {
return;
}

// Checked here instead of at input in case batched_input_ is false
OP_REQUIRES(context, ragged_nested_splits_len > 0,
errors::InvalidArgument(
"rt_nested_splits must be a list of one or more, but "
"received rt_nested_splits of length 0."));

// Unbatch the Ragged Tensor and encode the components.
std::vector<RaggedTensorVariant> unbatched_ragged_input;
auto batched_splits_top_vec =
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