| UnionCombinator(AggregateFunctionParams, AggregateFunction) |  | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| constructRollUp(Expression, Expression[]) | | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| getSignatures() | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| lambda$getSignatures$0(FunctionSignature) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| withChildren(List) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| withDistinctAndChildren(boolean, List) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| checkLegalityBeforeTypeCoercion() |  | 78% | | 50% | 2 | 3 | 1 | 3 | 0 | 1 |
| UnionCombinator(List, AggregateFunction) | | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 |
| accept(ExpressionVisitor, Object) | | 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 |
| canRollUp() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |