| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 114 of 136 | 16% | 23 of 24 | 4% | 16 | 18 | 24 | 28 | 4 | 6 |
| getSignatureTemplate(int) | | 0% | | 0% | 4 | 4 | 7 | 7 | 1 | 1 |
| checkOperandTypes(SqlCallBinding, boolean) | | 0% | | 0% | 6 | 6 | 14 | 14 | 1 | 1 |
| checkOperandCount(SqlValidator, SqlOperandTypeChecker, SqlCall) | | 0% | | 0% | 4 | 4 | 2 | 2 | 1 | 1 |
| getOperandCountRange() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 75% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| SqlJsonModifyFunction(String) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |