placeholder of ObItemType for feature branch column_store_replica

src/objit/include/objit/common/ob_item_type.h

@@ -2555,6 +2555,7 @@ typedef enum ObItemType
   T_USE_ADAPTIVE = 4709,
   T_NO_USE_ADAPTIVE = 4710,
   T_SHOW_CHECK_PARTITION = 4711,
+  T_ALTER_COLUMN_GROUP_DELAYED = 4712,
   T_MAX //Attention: add a new type before T_MAX
 } ObItemType;
 

src/share/ob_ddl_common.h

@@ -112,6 +112,7 @@ enum ObDDLType
   DDL_ALTER_PARTITION_AUTO_SPLIT_ATTRIBUTE = 10005, // auto table auto partition // online
   DDL_ADD_COLUMN_INSTANT = 10006, // add after/before column
   DDL_COMPOUND_INSTANT = 10007,
+  DDL_ALTER_COLUMN_GROUP_DELAYED = 10008,
   ///< @note add new normal ddl type before this line
   DDL_MAX
 };