presto-benchmark/src/main/java/io/prestosql/benchmark/HandTpchQuery1.java/HandTpchQuery1/addInput
class HandTpchQuery1:        @Override
        public void addInput(Page page)
        {
            requireNonNull(page, "page is null");
            checkState(!pageBuilder.isFull(), "Output buffer is full");
            checkState(!finishing, "Operator is finished");

            filterAndProjectRowOriented(pageBuilder,
                    page.getBlock(0),
                    page.getBlock(1),
                    page.getBlock(2),
                    page.getBlock(3),
                    page.getBlock(4),
                    page.getBlock(5),
                    page.getBlock(6));
        }