| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 140 of 498 | 71% | 18 of 70 | 74% | 16 | 45 | 18 | 79 | 0 | 10 |
| customSignature() | | 56% | | 60% | 14 | 21 | 18 | 47 | 0 | 1 |
| withChildren(List) | | 93% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| checkLegalityBeforeTypeCoercion() | | 100% | | 95% | 1 | 13 | 0 | 19 | 0 | 1 |
| withConstantArgs(Expression) | | 100% | | 100% | 0 | 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 | |
| getMonotonicFunctionChildIndex() | | 100% | | 100% | 0 | 2 | 0 | 1 | 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 |