| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 20 of 117 | 82% | 4 of 14 | 71% | 6 | 20 | 5 | 27 | 2 | 13 |
| validate(ConnectContext) | | 65% | | 70% | 3 | 6 | 3 | 10 | 0 | 1 |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| allowOpMTMV() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| RenameColumnOp(ColumnPath, String) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| queryJudgedColumnNames() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| hasReachedTheTable(OlapTable) | | 100% | | 75% | 1 | 3 | 0 | 1 | 0 | 1 |
| toSql() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| RenameColumnOp(String, String) | | 100% | n/a | 0 | 1 | 0 | 2 | 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 | |
| needChangeMTMVState() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |