| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 219 of 219 | 0% | 4 of 4 | 0% | 10 | 10 | 43 | 43 | 8 | 8 |
| generateAggregation(Type) | | 0% | n/a | 1 | 1 | 12 | 12 | 1 | 1 | |
| MergeStatisticalDigestFunction(String, String, StatisticalDigestStateFactory, SqlFunctionVisibility) | | 0% | n/a | 1 | 1 | 10 | 10 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| merge(StatisticalDigestState, StatisticalDigest) | | 0% | | 0% | 3 | 3 | 10 | 10 | 1 | 1 |
| specialize(BoundVariables, int, FunctionAndTypeManager) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| createInputParameterMetadata(Type) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| combine(StatisticalDigestState, StatisticalDigestState) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| output(StatisticalDigestStateSerializer, StatisticalDigestState, BlockBuilder) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |