morrySnow opened a new pull request, #10550:
URL: https://github.com/apache/doris/pull/10550

   # Proposed changes
   
   Nereids could execute query: `select a from t;`
   
   **enhancement**
   - add a queriable interface for QueryStmt and LogicalPlanAdapter Temporarily
   - refactor GroupId, GroupId extends doris.common.id now
   - GroupId is generated by it's memo now, not global yet
   - add varchar type
   - Nereids enabled only when vectorized engine enabled
   
   **fix**
   - set output and column label to logicalPlanAdapter
   - set output expression on root fragment
   - set select partition and select index id to OlapScanNode
   - BatchRulesJob add rule type mismatch
   - add all implementation rules to rule set
   - SlotReference get catalog column no longer returns null values
   
   **known issue**
   - ShowStmt and DdlStmt could not work when enable nereids 
   - could not do select *
   
   ## Checklist(Required)
   
   1. Does it affect the original behavior: No
   2. Has unit tests been added: No
   3. Has document been added or modified: NoNeed
   4. Does it need to update dependencies: No
   5. Are there any changes that cannot be rolled back: No
   


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