| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 22 of 240 | 90% | 5 of 22 | 77% | 5 | 21 | 4 | 51 | 0 | 10 |
| checkLegalityBeforeTypeCoercion() | | 43% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| lambda$checkLegalityBeforeTypeCoercion$0(Expression) | | 64% | | 50% | 2 | 3 | 1 | 3 | 0 | 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 | |
| withChildren(List) | | 100% | n/a | 0 | 1 | 0 | 1 | 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 | |
| CreateMap(ScalarFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| computeSignature(FunctionSignature) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |