| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 246 of 566 | 56% | 15 of 32 | 53% | 12 | 23 | 40 | 102 | 2 | 7 |
| doRun(ConnectContext, StmtExecutor) | | 39% | | 54% | 7 | 12 | 31 | 56 | 0 | 1 |
| normalizeSqlColumnType(String) | | 0% | | 0% | 3 | 3 | 7 | 7 | 1 | 1 |
| accept(PlanVisitor, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getMetaData() | | 71% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| validate(ConnectContext) | | 97% | | 100% | 0 | 3 | 0 | 9 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 19 | 0 | 1 | |
| ShowColumnsCommand(boolean, TableNameInfo, String, String, Expression) | | 100% | n/a | 0 | 1 | 0 | 7 | 0 | 1 |