| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 134 of 134 | 0% | 14 of 14 | 0% | 13 | 13 | 33 | 33 | 5 | 5 |
| toString() | | 0% | | 0% | 6 | 6 | 15 | 15 | 1 | 1 |
| static {...} | | 0% | n/a | 1 | 1 | 8 | 8 | 1 | 1 | |
| getNullDirection() | | 0% | | 0% | 3 | 3 | 5 | 5 | 1 | 1 |
| RexFieldCollation(RexNode, Set) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getDirection() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |