yiguolei commented on code in PR #22442:
URL: https://github.com/apache/doris/pull/22442#discussion_r1306798577


##########
be/src/olap/delete_handler.cpp:
##########
@@ -81,35 +89,69 @@ Status DeleteHandler::generate_delete_predicate(const 
TabletSchema& schema,
             LOG(INFO) << "store one sub-delete condition. condition name=" << 
in_pred->column_name()
                       << "condition size=" << in_pred->values().size();
         } else {
-            string condition_str = construct_sub_predicates(condition);
-            del_pred->add_sub_predicates(condition_str);
-            LOG(INFO) << "store one sub-delete condition. condition=" << 
condition_str;
+            DeleteSubPredicatePB* sub_predicate = 
del_pred->add_sub_predicates_v2();
+            if (condition.__isset.column_unique_id) {
+                
sub_predicate->set_column_unique_id(condition.column_unique_id);
+            }
+            sub_predicate->set_column_name(condition.column_name);
+            sub_predicate->set_op(trans_op(condition.condition_op));
+            sub_predicate->set_cond_value(condition.condition_values[0]);
+
+            // write sub predicate v1 for compactbility
+            del_pred->add_sub_predicates(construct_sub_predicate(condition));
+            LOG(INFO) << "store one sub-delete condition. condition="
+                      << fmt::format(" {} {} {}", condition.column_name, 
condition.condition_op,
+                                     condition.condition_values[0]);
         }
     }
     del_pred->set_version(-1);
 
     return Status::OK();
 }
 
-std::string DeleteHandler::construct_sub_predicates(const TCondition& 
condition) {

Review Comment:
    do not change this method. This method's return value is a condition 
string. But your new method's return value is ConditionOp. I think you should 
not change the original logic.



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