1. 2021-12-22 RE: Serialization with optional fields using C++ libr avro-user Anton 2. 2021-12-22 Re: Serialization with optional fields using C++ libr avro-user John McClean 3. 2021-12-22 RE: Serialization with optional fields using C++ libr avro-user Anton 4. 2021-12-22 Re: Serialization with optional fields using C++ libr avro-user Martin Grigorov 5. 2021-12-22 Serialization with optional fields using C++ library avro-user Anton