[GitHub] [incubator-doris] BiteTheDDDDt commented on a diff in pull request #10003: [Feature] [Vectorized] Some pre-refactorings or interface additions for schema change part2

[GitBox]

BiteTheDDDDt commented on code in PR #10003:
URL: https://github.com/apache/incubator-doris/pull/10003#discussion_r892419782


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be/src/olap/schema_change.h:
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@@ -70,6 +59,8 @@ class RowBlockChanger {
     // delete handler for filtering data which use specified in DELETE_DATA
     const DeleteHandler* _delete_handler = nullptr;
 
+    DescriptorTbl _desc_tbl;

Review Comment:
   It is used to vectorize schema_change,  will be used in later pr.



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