| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 171 of 171 | 0% | 8 of 8 | 0% | 14 | 14 | 40 | 40 | 10 | 10 |
| explainTerms(RelWriter) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| deriveRowType() | | 0% | | 0% | 2 | 2 | 8 | 8 | 1 | 1 |
| isHomogeneous(boolean) | | 0% | | 0% | 3 | 3 | 7 | 7 | 1 | 1 |
| SetOp(RelOptCluster, RelTraitSet, List, List, SqlKind, boolean) | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 | |
| replaceInput(int, RelNode) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| SetOp(RelInput) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| SetOp(RelOptCluster, RelTraitSet, List, SqlKind, boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| copy(RelTraitSet, List) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getInputs() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getHints() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |