| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 74 of 94 | 21% | 13 of 14 | 7% | 11 | 13 | 19 | 24 | 4 | 6 |
| adjustType(SqlValidator, SqlCall, RelDataType) | | 0% | | 0% | 6 | 6 | 13 | 13 | 1 | 1 |
| validRexOperands(int, Litmus) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| getSignatureTemplate(int) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| static {...} | | 75% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| getSyntax() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| SqlPostfixOperator(String, SqlKind, int, SqlReturnTypeInference, SqlOperandTypeInference, SqlOperandTypeChecker) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 |