c/src/main/java/org/apache/arrow/c/StructVectorLoader.java [141:174]:
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      ArrowBuf nextBuf = buffers.next();
      // for vectors without nulls, the buffer is empty, so there is no need to
      // decompress it.
      ArrowBuf bufferToAdd =
          nextBuf.writerIndex() > 0 ? codec.decompress(vector.getAllocator(), nextBuf) : nextBuf;
      ownBuffers.add(bufferToAdd);
      if (decompressionNeeded) {
        // decompression performed
        nextBuf.getReferenceManager().retain();
      }
    }
    try {
      vector.loadFieldBuffers(fieldNode, ownBuffers);
      if (decompressionNeeded) {
        for (ArrowBuf buf : ownBuffers) {
          buf.close();
        }
      }
    } catch (RuntimeException e) {
      throw new IllegalArgumentException(
          "Could not load buffers for field " + field + ". error message: " + e.getMessage(), e);
    }
    List<Field> children = field.getChildren();
    if (children.size() > 0) {
      List<FieldVector> childrenFromFields = vector.getChildrenFromFields();
      checkArgument(
          children.size() == childrenFromFields.size(),
          "should have as many children as in the schema: found %s expected %s",
          childrenFromFields.size(),
          children.size());
      for (int i = 0; i < childrenFromFields.size(); i++) {
        Field child = children.get(i);
        FieldVector fieldVector = childrenFromFields.get(i);
        loadBuffers(fieldVector, child, buffers, nodes, codec, variadicBufferCounts);
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vector/src/main/java/org/apache/arrow/vector/VectorLoader.java [129:161]:
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      ArrowBuf nextBuf = buffers.next();
      // for vectors without nulls, the buffer is empty, so there is no need to decompress it.
      ArrowBuf bufferToAdd =
          nextBuf.writerIndex() > 0 ? codec.decompress(vector.getAllocator(), nextBuf) : nextBuf;
      ownBuffers.add(bufferToAdd);
      if (decompressionNeeded) {
        // decompression performed
        nextBuf.getReferenceManager().retain();
      }
    }
    try {
      vector.loadFieldBuffers(fieldNode, ownBuffers);
      if (decompressionNeeded) {
        for (ArrowBuf buf : ownBuffers) {
          buf.close();
        }
      }
    } catch (RuntimeException e) {
      throw new IllegalArgumentException(
          "Could not load buffers for field " + field + ". error message: " + e.getMessage(), e);
    }
    List<Field> children = field.getChildren();
    if (children.size() > 0) {
      List<FieldVector> childrenFromFields = vector.getChildrenFromFields();
      checkArgument(
          children.size() == childrenFromFields.size(),
          "should have as many children as in the schema: found %s expected %s",
          childrenFromFields.size(),
          children.size());
      for (int i = 0; i < childrenFromFields.size(); i++) {
        Field child = children.get(i);
        FieldVector fieldVector = childrenFromFields.get(i);
        loadBuffers(fieldVector, child, buffers, nodes, codec, variadicBufferCounts);
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