| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 124 of 124 | 0% | 8 of 8 | 0% | 9 | 9 | 27 | 27 | 5 | 5 |
| MergingHashAggregationBuilder(List, AggregationNode.Step, int, List, Optional, OperatorContext, WorkProcessor, LocalMemoryContext, long, int, JoinCompiler) | | 0% | | 0% | 3 | 3 | 18 | 18 | 1 | 1 |
| rebuildHashAggregationBuilder() | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| shouldProduceOutput(long) | | 0% | | 0% | 3 | 3 | 1 | 1 | 1 | 1 |
| buildResult() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| close() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |