| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 265 of 274 | 3% | 28 of 28 | 0% | 17 | 18 | 59 | 61 | 3 | 4 |
| checkOperandTypes(SqlCallBinding, boolean) | | 0% | | 0% | 6 | 6 | 28 | 28 | 1 | 1 |
| validateCall(SqlCall, SqlValidator, SqlValidatorScope, SqlValidatorScope) | | 0% | | 0% | 6 | 6 | 16 | 16 | 1 | 1 |
| inferReturnType2(SqlOperatorBinding) | | 0% | | 0% | 5 | 5 | 15 | 15 | 1 | 1 |
| SqlTimestampDiffFunction(String, SqlOperandTypeChecker) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |