code: private static <T> T executeWriteCommand(final String database, final BsonDocument command,
                                               final Decoder<T> decoder, final Connection connection,
                                               final ReadPreference readPreference, final SessionContext sessionContext) {
          return executeWriteCommand(database, command, new NoOpFieldNameValidator(), decoder, connection,
                  readPreference, new IdentityWriteTransformer<T>(), sessionContext);
      }
docs: /* Private Connection Helpers