| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 56 of 486 | 88% | 12 of 58 | 79% | 12 | 41 | 10 | 96 | 0 | 12 |
| getSignatures() | | 76% | | 75% | 3 | 7 | 2 | 14 | 0 | 1 |
| deriveSignatureFromChildren(FunctionSignature, List) | | 88% | | 75% | 4 | 9 | 3 | 30 | 0 | 1 |
| structFieldOrdinal(StructType, Expression) | | 80% | | 85% | 2 | 8 | 3 | 16 | 0 | 1 |
| checkLegalityBeforeTypeCoercion() | | 70% | | 83% | 1 | 4 | 2 | 6 | 0 | 1 |
| withChildren(List) | | 93% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 11 | 0 | 1 | |
| computeSignature(FunctionSignature) | | 100% | | 75% | 1 | 3 | 0 | 8 | 0 | 1 |
| foldable() | | 100% | | 100% | 0 | 3 | 0 | 3 | 0 | 1 |
| ElementAt(Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| structFieldType(StructType) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| ElementAt(ScalarFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |