presto-thrift-api/src/main/java/io/prestosql/plugin/thrift/api/PrestoThriftSplitBatch.java/PrestoThriftSplitBatch/getNextToken
class PrestoThriftSplitBatch:    @Nullable
    @ThriftField(value = 2, requiredness = OPTIONAL)
    public PrestoThriftId getNextToken()
    {
        return nextToken;
    }