| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 7 of 359 | 98% | 4 of 30 | 86% | 4 | 21 | 2 | 76 | 0 | 6 |
| visitPhysicalTopN(PhysicalTopN, CascadesContext) | | 97% | | 85% | 3 | 11 | 2 | 53 | 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(CatalogRelation) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |