pub fn validate_protocol_v2_fetch_command_request(
handshake: &TransportHandshake,
format: ObjectFormat,
request: &ProtocolV2CommandRequest,
) -> Result<ProtocolV2FetchRequest>pub fn validate_protocol_v2_fetch_command_request(
handshake: &TransportHandshake,
format: ObjectFormat,
request: &ProtocolV2CommandRequest,
) -> Result<ProtocolV2FetchRequest>