message: [tf.data] Add more information to uncompress error message.
diff: @@ -114,7 +114,9 @@ Status UncompressElement(const CompressedElement& compressed,
  size_t uncompressed_size;
  if (!port::Snappy_GetUncompressedLength(
  compressed_data.data(), compressed_data.size(), &uncompressed_size)) {
  - return errors::Internal("Could not get snappy uncompressed length");
  + return errors::Internal(
  + "Could not get snappy uncompressed length. Compressed data size: ",
  + compressed_data.size());
  }
  if (uncompressed_size != static_cast<size_t>(total_size)) {
  return errors::Internal(
  