| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 57 of 57 | 0% | 6 of 6 | 0% | 8 | 8 | 8 | 8 | 5 | 5 |
| of(RelDataType, List, boolean) | | 0% | | 0% | 3 | 3 | 3 | 3 | 1 | 1 |
| digest(StringBuilder) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| MutableUnion(RelOptCluster, RelDataType, List, boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| clone() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |