| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 166 of 166 | 0% | 24 of 24 | 0% | 16 | 16 | 31 | 31 | 4 | 4 |
| visitCall(RexCall) | | 0% | | 0% | 7 | 7 | 16 | 16 | 1 | 1 |
| isJsonResult(RexNode) | | 0% | | 0% | 6 | 6 | 8 | 8 | 1 | 1 |
| forceChildJsonType(RexNode) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| SqlToRelConverter.JsonFunctionRexRewriter(SqlToRelConverter, Set) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 |