| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 138 of 138 | 0% | 22 of 22 | 0% | 15 | 15 | 32 | 32 | 4 | 4 |
| checkTopN(TopN) | | 0% | | 0% | 10 | 10 | 15 | 15 | 1 | 1 |
| visitPhysicalTopN(PhysicalTopN, CascadesContext) | | 0% | | 0% | 2 | 2 | 8 | 8 | 1 | 1 |
| visitPhysicalDeferMaterializeTopN(PhysicalDeferMaterializeTopN, CascadesContext) | | 0% | | 0% | 2 | 2 | 8 | 8 | 1 | 1 |
| TopNScanOpt() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |