| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 120 of 120 | 0% | 12 of 12 | 0% | 9 | 9 | 28 | 28 | 3 | 3 |
| toDruidExpression(RexNode, RelDataType, DruidQuery) | | 0% | | 0% | 7 | 7 | 26 | 26 | 1 | 1 |
| SubstringOperatorConversion() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| calciteOperator() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |