| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 33 of 268 | 87% | 6 of 34 | 82% | 8 | 26 | 7 | 56 | 2 | 9 |
| checkLegalityBeforeTypeCoercion() | | 72% | | 77% | 4 | 10 | 2 | 12 | 0 | 1 |
| withChildren(List) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| CreateMap(ScalarFunctionParams) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getSignatures() | | 98% | | 90% | 1 | 6 | 1 | 22 | 0 | 1 |
| getDataType() | | 97% | | 83% | 1 | 4 | 1 | 13 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| CreateMap(Expression[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| computeSignature(FunctionSignature) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |