| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 14 of 146 | 90% | 5 of 22 | 77% | 5 | 20 | 3 | 35 | 0 | 9 |
| checkValidParams(Expression) | | 41% | | 50% | 2 | 3 | 3 | 7 | 0 | 1 |
| checkOffsetBeforeTypeCoercion(Expression, String) | | 100% | | 87% | 1 | 5 | 0 | 12 | 0 | 1 |
| equals(Object) | | 100% | | 80% | 2 | 6 | 0 | 7 | 0 | 1 |
| computeHashCode() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getFunctionParams(List) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| WindowFunction(String, Expression[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| WindowFunction(String, List) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| WindowFunction(WindowFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |