| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 50 of 157 | 68% | 8 of 18 | 55% | 9 | 13 | 11 | 25 | 1 | 4 |
| toString() | | 0% | n/a | 1 | 1 | 9 | 9 | 1 | 1 | |
| equals(Object) | | 92% | | 55% | 8 | 10 | 2 | 7 | 0 | 1 |
| hashCode() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| PartitionColumnStatisticCacheKey(long, long, long, long, String, String) | | 100% | n/a | 0 | 1 | 0 | 8 | 0 | 1 |