| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 313 of 577 | 45% | 52 of 88 | 40% | 37 | 54 | 50 | 116 | 4 | 10 |
| rewriteAlterClause(OlapTable) | | 37% | | 31% | 20 | 23 | 28 | 56 | 0 | 1 |
| checkExternalTableOperationAllow(Table) | | 0% | | 0% | 9 | 9 | 9 | 9 | 1 | 1 |
| analyze(Analyzer) | | 58% | | 75% | 3 | 7 | 6 | 19 | 0 | 1 |
| toSql() | | 86% | | 81% | 2 | 9 | 3 | 22 | 0 | 1 |
| setTableName(String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| stmtType() | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | ||
| AlterTableStmt(TableName, List) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| getTbl() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getOps() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |