| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 276 of 276 | 0% | 26 of 26 | 0% | 25 | 25 | 57 | 57 | 12 | 12 |
| customSignature() | | 0% | | 0% | 4 | 4 | 11 | 11 | 1 | 1 |
| getColumnTypes() | | 0% | | 0% | 6 | 6 | 19 | 19 | 1 | 1 |
| computeNumRows() | | 0% | | 0% | 5 | 5 | 12 | 12 | 1 | 1 |
| Stack(Expression, Expression, Expression[]) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| withChildren(List) | | 0% | | 0% | 2 | 2 | 2 | 2 | 1 | 1 |
| getOutputColumnCount() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| Stack(GeneratorFunctionParams) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| getNumRows() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| accept(ExpressionVisitor, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| checkLegalityBeforeTypeCoercion() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| searchSignature(List) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| computePrecision(FunctionSignature) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |