| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 83 of 83 | 0% | 6 of 6 | 0% | 6 | 6 | 19 | 19 | 3 | 3 |
| getOrCreateValueWriter(int, Block) | | 0% | | 0% | 3 | 3 | 10 | 10 | 1 | 1 |
| createDwrfKey(Slice) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| MapFlatColumnWriter.SliceKeyManager(MapFlatColumnWriter, Supplier) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 |