| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 70 of 90 | 22% | 15 of 16 | 6% | 11 | 13 | 15 | 20 | 3 | 5 |
| unparse(SqlWriter, SqlCall, int, int) | | 0% | | 0% | 7 | 7 | 9 | 9 | 1 | 1 |
| returnType(SqlOperatorBinding) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| getSignatureTemplate(int) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| static {...} | | 83% | | 50% | 1 | 2 | 0 | 3 | 0 | 1 |
| SqlIntervalOperator() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |