| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 12 of 71 | 83% | 1 of 2 | 50% | 4 | 12 | 4 | 16 | 3 | 11 |
| resultForEmptyInput() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| HllUnionAgg(boolean, Expression) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| canRollUp() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| withDistinctAndChildren(boolean, List) | | 93% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| HllUnionAgg(Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| constructRollUp(Expression, Expression[]) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| HllUnionAgg(AggregateFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| intermediateTypes() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getSignatures() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |