| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 5 of 88 | 94% | 2 of 12 | 83% | 3 | 11 | 3 | 26 | 1 | 5 |
| close() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| computeNext() | | 96% | | 83% | 1 | 4 | 1 | 9 | 0 | 1 |
| performSkipTo(PrimaryKey) | | 100% | | 83% | 1 | 4 | 0 | 10 | 0 | 1 |
| KeyRangeConcatIterator(KeyRangeIterator.Builder.Statistics, PriorityQueue) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| builder(int) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |