| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 117 of 117 | 0% | 6 of 6 | 0% | 6 | 6 | 25 | 25 | 3 | 3 |
| implement(EnumerableRelImplementor, EnumerableRel.Prefer) | | 0% | | 0% | 4 | 4 | 22 | 22 | 1 | 1 |
| copy(RelTraitSet, List, boolean) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| EnumerableUnion(RelOptCluster, RelTraitSet, List, boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |