| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 60 of 114 | 47% | 9 of 11 | 18% | 10 | 16 | 8 | 16 | 2 | 8 |
| computeToSql() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| op() | | 32% | | 14% | 6 | 7 | 6 | 8 | 0 | 1 |
| nullable() | | 57% | | 25% | 2 | 3 | 0 | 1 | 0 | 1 |
| accept(ExpressionVisitor, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| toString() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| Match(List, String) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getDataType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| inputType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |