%1 = "tf.LookupTableSizeV2"(%0) {device = ""} : (tensor<!tf_type.resource>) -> tensor<i64>
  // CHECK-LABEL: hashtable_size

  %handle = "tf.HashTable"() {container = "", device = "", shared_name = "table", key_dtype = !tf_type.string, value_dtype = i32} : () -> tensor<*x!tf_type.stringref>

  // CHECK: "tf.LookupTableSizeV2"([[handle]]
  // CHECK-SAME: device = ""
  %0 = "tf.LookupTableSize"(%handle) {device = ""} : (tensor<*x!tf_type.stringref>) -> tensor<i64>
  func.return %0 : tensor<i64>
}

  );

  let results = (outs
    Res<TF_Int64Tensor, [{Scalar that contains number of elements in the table.}]>:$size
  );
}

def TF_LookupTableSizeV2Op : TF_Op<"LookupTableSizeV2", []> {
  let summary = "Computes the number of elements in the given table.";

  let arguments = (ins
    Arg<TF_ResourceTensor, [{Handle to the table.}], [TF_LookupTableRead]>:$table_handle
  );