| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 182 of 519 | 64% | 28 of 78 | 64% | 24 | 49 | 32 | 107 | 3 | 10 |
| rewriteAlterClause(OlapTable) | | 48% | | 38% | 15 | 18 | 19 | 46 | 0 | 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 | |
| checkExternalTableOperationAllow(Table) | | 100% | | 93% | 1 | 9 | 0 | 9 | 0 | 1 |
| AlterTableStmt(TableName, List) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| getTbl() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getOps() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |