Maksim Timonin

Looks like we should fix that BinaryTypeImpl#metadata exists and is used. AFAIU, BinaryMetadata is persisted representation of BinaryType. We should use BinaryType everywhere and BinaryMetadata only when storing it onto...

> @timoninmaxim is there a ticket for this? Hi @ptupitsyn, it's just a draft for possible new functionality. I'm planning to prepare IEP this week after full investigation.