| rewriteAlterOpForOlapTable(ConnectContext, OlapTable) |   | 38% |   | 31% | 20 | 23 | 33 | 61 | 0 | 1 |
| checkColumnOperationsSupported(TableIf, List) |   | 17% |   | 13% | 14 | 16 | 24 | 30 | 0 | 1 |
| checkExternalTableOperationAllow(TableIf) |  | 0% |  | 0% | 20 | 20 | 10 | 10 | 1 | 1 |
| checkIcebergColumnDefinition(AlterTableOp, ColumnDefinition) |  | 0% |  | 0% | 10 | 10 | 16 | 16 | 1 | 1 |
| validate(ConnectContext) |   | 67% |   | 57% | 6 | 8 | 8 | 30 | 0 | 1 |
| getRollupName(AlterTableOp) |  | 0% |  | 0% | 6 | 6 | 11 | 11 | 1 | 1 |
| toSql() |   | 58% |   | 41% | 5 | 7 | 7 | 18 | 0 | 1 |
| checkIcebergCompoundColumnOperations(List) |  | 0% |  | 0% | 4 | 4 | 7 | 7 | 1 | 1 |
| isIcebergColumnSchemaOperation(AlterTableOp) |  | 0% |  | 0% | 8 | 8 | 1 | 1 | 1 | 1 |
| getColumnDefinition(AlterTableOp) |  | 0% |  | 0% | 3 | 3 | 5 | 5 | 1 | 1 |
| getNestedColumnPath(AlterTableOp) |   | 88% |   | 85% | 2 | 8 | 1 | 12 | 0 | 1 |
| lambda$validate$0(String) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| accept(PlanVisitor, Object) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| toString() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| AlterTableCommand(TableNameInfo, List) |  | 100% | | n/a | 0 | 1 | 0 | 5 | 0 | 1 |
| run(ConnectContext, StmtExecutor) |  | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| getTbl() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getOps() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| stmtType() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |