| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 151 of 490 | 69% | 15 of 42 | 64% | 12 | 28 | 28 | 100 | 0 | 7 |
| visitPhysicalTopN(PhysicalTopN, CascadesContext) | | 64% | | 62% | 9 | 17 | 25 | 76 | 0 | 1 |
| moveRowIdsToTail(List, Set) | | 86% | | 70% | 3 | 6 | 3 | 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 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |