| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 151 of 176 | 14% | 16 of 18 | 11% | 14 | 17 | 36 | 43 | 6 | 8 |
| unparse(SqlWriter, SqlCall, int, int) | | 0% | | 0% | 4 | 4 | 16 | 16 | 1 | 1 |
| inferReturnType(SqlOperatorBinding) | | 0% | | 0% | 4 | 4 | 12 | 12 | 1 | 1 |
| deriveType(SqlValidator, SqlValidatorScope, SqlCall) | | 0% | | 0% | 3 | 3 | 6 | 6 | 1 | 1 |
| lambda$inferReturnType$0(RelDataTypeField) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getFieldNames() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| requiresDecimalExpansion() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| SqlRowOperator(String, List) | | 100% | | 100% | 0 | 2 | 0 | 5 | 0 | 1 |
| SqlRowOperator(String) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |