| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 76 of 76 | 0% | 8 of 8 | 0% | 8 | 8 | 18 | 18 | 4 | 4 |
| canRollup(AggregateFunction, Expression, Pair, Map) | | 0% | | 0% | 5 | 5 | 8 | 8 | 1 | 1 |
| doRollup(AggregateFunction, Expression, Pair, Map) | | 0% | n/a | 1 | 1 | 8 | 8 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| SingleCombinatorRollupHandler() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |