| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 179 of 196 | 8% | 18 of 18 | 0% | 15 | 18 | 28 | 32 | 6 | 9 |
| checkLegalityBeforeTypeCoercion() | | 0% | | 0% | 8 | 8 | 15 | 15 | 1 | 1 |
| customSignature() | | 0% | | 0% | 3 | 3 | 9 | 9 | 1 | 1 |
| withChildren(List) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| CreateNamedStruct(ScalarFunctionParams) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| lambda$customSignature$0(int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| computePrecision(FunctionSignature) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| CreateNamedStruct(Expression[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |