| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 63 of 63 | 0% | 2 of 2 | 0% | 8 | 8 | 16 | 16 | 7 | 7 |
| getAggregationBuffer() | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| GroupedHiveAccumulatorState(Supplier) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| setAggregationBuffer(GenericUDAFEvaluator.AggregationBuffer) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getEstimatedSize() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| ensureCapacity(long) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setGroupId(long) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |