| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 191 of 191 | 0% | 13 of 13 | 0% | 13 | 13 | 36 | 36 | 6 | 6 |
| topSplit(RexBuilder, SqlSplittableAggFunction.Registry, int, RelDataType, AggregateCall, int, int) | | 0% | | 0% | 5 | 5 | 19 | 19 | 1 | 1 |
| merge(AggregateCall, AggregateCall) | | 0% | | 0% | 4 | 4 | 8 | 8 | 1 | 1 |
| singleton(RexBuilder, RelDataType, AggregateCall) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| other(RelDataTypeFactory, AggregateCall) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| split(AggregateCall, Mappings.TargetMapping) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| SqlSplittableAggFunction.AbstractSumSplitter() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |