| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 253 of 373 | 32% | 44 of 56 | 21% | 30 | 37 | 35 | 55 | 3 | 9 |
| customSignature() | | 15% | | 3% | 13 | 14 | 22 | 25 | 0 | 1 |
| checkLegalityBeforeTypeCoercion() | | 38% | | 41% | 11 | 13 | 9 | 19 | 0 | 1 |
| withConstantArgs(Expression) | | 0% | | 0% | 2 | 2 | 2 | 2 | 1 | 1 |
| getMonotonicFunctionChildIndex() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isPositive() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| withChildren(List) | | 95% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| DateTrunc(Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |