| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 17 of 147 | 88% | 5 of 24 | 79% | 5 | 18 | 5 | 36 | 0 | 6 |
| computeNext() | | 82% | | 80% | 4 | 11 | 5 | 23 | 0 | 1 |
| performSkipTo(PrimaryKey) | | 100% | | 75% | 1 | 3 | 0 | 5 | 0 | 1 |
| KeyRangeUnionIterator(KeyRangeIterator.Builder.Statistics, List) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| build(List) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| builder(int) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| close() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |