| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 166 of 166 | 0% | 26 of 26 | 0% | 16 | 16 | 38 | 38 | 3 | 3 |
| visitPhysicalTopN(PhysicalTopN, CascadesContext) | | 0% | | 0% | 11 | 11 | 29 | 29 | 1 | 1 |
| isGroupKeyIdenticalToOrderKey(PhysicalTopN, PhysicalHashAggregate) | | 0% | | 0% | 4 | 4 | 8 | 8 | 1 | 1 |
| PushTopnToAgg() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |