| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 24 of 40 | 40% | 2 of 2 | 0% | 6 | 7 | 7 | 10 | 5 | 6 |
| unwrap(Class) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| getParameterTypes(RelDataTypeFactory) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getType() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getReturnType(RelDataTypeFactory) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getRollup() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| SqlSumAggFunction(RelDataType) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |