| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 243 of 243 | 0% | 30 of 30 | 0% | 25 | 25 | 55 | 55 | 10 | 10 |
| nextKeyValue() | | 0% | | 0% | 7 | 7 | 18 | 18 | 1 | 1 |
| getProgress() | | 0% | | 0% | 4 | 4 | 5 | 5 | 1 | 1 |
| getNumChunksLeft() | | 0% | | 0% | 5 | 5 | 7 | 7 | 1 | 1 |
| initialize(InputSplit, TaskAttemptContext) | | 0% | n/a | 1 | 1 | 10 | 10 | 1 | 1 | |
| DynamicRecordReader(DynamicInputChunkContext) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| static {...} | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| close() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| getTotalNumRecords() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getCurrentKey() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getCurrentValue() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |