| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 33 of 66 | 50% | 5 of 10 | 50% | 4 | 8 | 8 | 17 | 1 | 3 |
| lambda$collect$0(Set, TreeNode) | | 45% | | 50% | 3 | 6 | 7 | 13 | 0 | 1 |
| ColumnPruning.KeyColumnCollector() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| collect(Plan) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |