| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 103 of 264 | 60% | 16 of 24 | 33% | 16 | 25 | 19 | 41 | 4 | 13 |
| checkLegalityBeforeTypeCoercion() | | 0% | | 0% | 5 | 5 | 11 | 11 | 1 | 1 |
| withChildren(List) | | 62% | | 50% | 4 | 5 | 2 | 6 | 0 | 1 |
| Lag(Expression) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| Lag(Expression, Expression) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| nullable() | | 88% | | 50% | 2 | 3 | 1 | 3 | 0 | 1 |
| getSignatures() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getOffset() | | 92% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| getDefaultValue() | | 92% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| lambda$static$0(List, DataType) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| Lag(Expression, Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getDataType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |