| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | 
| Total | 29 of 126 | 76% | 3 of 8 | 62% | 3 | 14 | 2 | 22 | 0 | 10 | 
| checkLegalityBeforeTypeCoercion() |   | 44% |   | 66% | 2 | 4 | 2 | 7 | 0 | 1 | 
| withDistinctAndChildren(boolean, List) |   | 93% |   | 50% | 1 | 2 | 0 | 2 | 0 | 1 | 
| Retention(boolean, boolean, Expression, Expression[]) |  | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| static {...} |  | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| Retention(boolean, Expression, Expression[]) |  | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| withAlwaysNullable(boolean) |  | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| Retention(Expression, Expression[]) |  | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) |  | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| Retention(NullableAggregateFunctionParams) |  | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getSignatures() |  | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |