| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 21 of 99 | 78% | 4 of 6 | 33% | 5 | 14 | 5 | 20 | 2 | 11 |
| checkLegalityBeforeTypeCoercion() | | 37% | | 25% | 2 | 3 | 1 | 3 | 0 | 1 |
| MinBy(boolean, Expression, Expression) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| checkLegalityAfterRewrite() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| withDistinctAndChildren(boolean, List) | | 93% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| MinBy(boolean, boolean, Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| MinBy(Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| withAlwaysNullable(boolean) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| MinBy(NullableAggregateFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getSignatures() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |