| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 151 of 151 | 0% | 11 of 11 | 0% | 11 | 11 | 32 | 32 | 5 | 5 |
| registerExpression(RexNode) | | 0% | | 0% | 4 | 4 | 12 | 12 | 1 | 1 |
| registerFieldCollations(Iterable) | | 0% | | 0% | 3 | 3 | 9 | 9 | 1 | 1 |
| registerExpressions(Iterable) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| RelBuilder.Registrar(Iterable, List) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| addedFieldCount() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |