| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 24 of 117 | 79% | 6 of 14 | 57% | 8 | 20 | 6 | 27 | 2 | 13 |
| validate(ConnectContext) | | 68% | | 60% | 4 | 6 | 3 | 10 | 0 | 1 |
| RenameColumnOp(String, String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| hasReachedTheTable(OlapTable) | | 92% | | 50% | 2 | 3 | 0 | 1 | 0 | 1 |
| RenameColumnOp(ColumnPath, String) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| queryJudgedColumnNames() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| toSql() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getColName() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getColumnPath() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getNewColName() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getProperties() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| allowOpMTMV() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| needChangeMTMVState() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |