[FEAT MERGE] 开源裁减颗粒度优化

Co-authored-by: nroskill <nroskill@gmail.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: yinyj17 <yinyijun92@gmail.com>

src/sql/engine/cmd/ob_restore_executor.cpp

@@ -90,7 +90,7 @@ int ObPhysicalRestoreTenantExecutor::execute(
       }
 
     } else {
-  // TODO:  fix restore preview later.
+    // TODO(chongrong.th): fix restore preview in 4.3
       ret = OB_NOT_SUPPORTED;
       LOG_WARN("restore preview is not support now", K(ret));
       // if (OB_FAIL(physical_restore_preview(ctx, stmt))) {