| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 88 of 88 | 0% | 8 of 8 | 0% | 9 | 9 | 28 | 28 | 5 | 5 |
| map(Object, Object, OutputCollector, Reporter) | | 0% | | 0% | 4 | 4 | 14 | 14 | 1 | 1 |
| configure(JobConf) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| DataJoinMapperBase() | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| close() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| reduce(Object, Iterator, OutputCollector, Reporter) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |