| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 14 of 189 | 92% | 2 of 4 | 50% | 2 | 11 | 2 | 23 | 0 | 9 |
| checkLegalityBeforeTypeCoercion() | | 31% | | 50% | 1 | 2 | 2 | 4 | 0 | 1 |
| withDistinctAndChildren(boolean, List) | | 95% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 8 | 0 | 1 | |
| withAlwaysNullable(boolean) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| Percentile(boolean, boolean, Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| Percentile(boolean, Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| Percentile(Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getSignatures() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |