presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/storage/OrcPageSource.java/OrcPageSource/deleteRows
class OrcPageSource:    @Override
    public void deleteRows(Block rowIds)
    {
        for (int i = 0; i < rowIds.getPositionCount(); i++) {
            long rowId = BIGINT.getLong(rowIds, i);
            rowsToDelete.set(toIntExact(rowId));
        }
    }