| checkArguments(List, AggregateFunction) |   | 70% | | 83% | 1 | 4 | 2 | 9 | 0 | 1 |
| checkLegalityAfterRewrite() | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| createReturnType(List, AggregateFunction) | | 100% | | n/a | 0 | 1 | 0 | 6 | 0 | 1 |
| constructRollUp(Expression, Expression[]) | | 100% | | n/a | 0 | 1 | 0 | 7 | 0 | 1 |
| CombineCombinator(List, AggregateFunction) | | 100% | | n/a | 0 | 1 | 0 | 5 | 0 | 1 |
| withDistinctAndChildren(boolean, List) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| CombineCombinator(AggregateFunctionParams, AggregateFunction) | | 100% | | n/a | 0 | 1 | 0 | 5 | 0 | 1 |
| equals(Object) | | 100% | | 100% | 0 | 3 | 0 | 1 | 0 | 1 |
| computeHashCode() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| withChildren(List) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getSignatures() | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| accept(ExpressionVisitor, Object) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| supportAggregatePhase(AggregatePhase) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| intermediateTypes() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| lambda$getSignatures$0(FunctionSignature) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getDataType() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| checkLegalityBeforeTypeCoercion() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| getNestedFunction() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| canRollUp() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |