| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 66 of 372 | 82% | 13 of 56 | 76% | 13 | 38 | 7 | 57 | 0 | 10 |
| customSignature() | | 75% | | 69% | 8 | 14 | 5 | 25 | 0 | 1 |
| checkLegalityBeforeTypeCoercion() | | 87% | | 91% | 2 | 13 | 2 | 19 | 0 | 1 |
| withConstantArgs(Expression) | | 68% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| withChildren(List) | | 93% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| getMonotonicFunctionChildIndex() | | 90% | | 50% | 1 | 2 | 0 | 1 | 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 | |
| DateTrunc(ScalarFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| isPositive() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |