| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 12 of 461 | 97% | 3 of 36 | 91% | 3 | 24 | 1 | 93 | 0 | 6 |
| visitPhysicalTopN(PhysicalTopN, CascadesContext) | | 96% | | 92% | 2 | 14 | 1 | 70 | 0 | 1 |
| moveRowIdsToTail(List, Set) | | 100% | | 90% | 1 | 6 | 0 | 17 | 0 | 1 |
| computeMaterializeSource(PhysicalTopN, SlotReference) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| LazyMaterializeTopN() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| filterSlotsForLazyMaterialization(Map) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| lambda$visitPhysicalTopN$0(Relation) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |