| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | 
| Total | 25 of 83 | 69% | 2 of 6 | 66% | 8 | 13 | 8 | 21 | 6 | 10 | 
| validate(ConnectContext) |   | 68% |   | 66% | 2 | 4 | 2 | 8 | 0 | 1 | 
| getColName() |  | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getNewColName() |  | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| toString() |  | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getProperties() |  | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| allowOpMTMV() |  | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| needChangeMTMVState() |  | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| toSql() |  | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| RenameColumnOp(String, String) |  | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| translateToLegacyAlterClause() |  | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |