IndexBound nine = new IndexBound(row(txIndexRowType, 9), new SetColumnSelector(0));
IndexKeyRange xEQ8Range = IndexKeyRange.bounded(txIndexRowType, eight, true, eight, true);
IndexKeyRange xEQ9Range = IndexKeyRange.bounded(txIndexRowType, nine, true, nine, true);
Ordering ordering = new Ordering();
ordering.append(field(txIndexRowType, 0), true);
Operator plan =
map_NestedLoops(
limit_Default(
groupScan_Default(groupTable),
2),
unionAll_Default(