| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 147 of 221 | 33% | 5 of 8 | 37% | 11 | 16 | 31 | 44 | 8 | 12 |
| StateCombinator(ScalarFunctionParams, AggregateFunction) | | 0% | | 0% | 3 | 3 | 14 | 14 | 1 | 1 |
| constructRollUp(Expression, Expression[]) | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 | |
| StateCombinator(List, AggregateFunction) | | 82% | | 75% | 1 | 3 | 2 | 12 | 0 | 1 |
| getSignatures() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| withChildren(List) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| accept(ExpressionVisitor, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| lambda$getSignatures$0(FunctionSignature) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| checkLegalityBeforeTypeCoercion() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| canRollUp() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| create(AggregateFunction) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getDataType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getNestedFunction() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |