github-actions[bot] commented on code in PR #28307:
URL: https://github.com/apache/doris/pull/28307#discussion_r1424746276


##########
be/src/vec/exec/vsort_node.cpp:
##########
@@ -144,15 +144,17 @@ Status VSortNode::sink(RuntimeState* state, 
vectorized::Block* input_block, bool
 
         // update runtime predicate
         if (_use_topn_opt) {
-            Field new_top = _sorter->get_top_value();
-            if (!new_top.is_null() && (old_top.is_null() || new_top != 
old_top)) {
-                auto& sort_description = _sorter->get_sort_description();
-                auto col = 
input_block->get_by_position(sort_description[0].column_number);
-                bool is_reverse = sort_description[0].direction < 0;
-                auto query_ctx = state->get_query_ctx();
-                RETURN_IF_ERROR(
-                        query_ctx->get_runtime_predicate().update(new_top, 
col.name, is_reverse));
-                old_top = std::move(new_top);
+            auto& sort_description = _sorter->get_sort_description();
+            auto col = 
input_block->get_by_position(sort_description[0].column_number);
+            if (!col.name.empty()) {
+                Field new_top = _sorter->get_top_value();
+                if (!new_top.is_null() && (old_top.is_null() || new_top != 
old_top)) {
+                    bool is_reverse = sort_description[0].direction < 0;
+                    auto query_ctx = state->get_query_ctx();

Review Comment:
   warning: 'auto query_ctx' can be declared as 'auto *query_ctx' 
[readability-qualified-auto]
   
   ```suggestion
                       auto *query_ctx = state->get_query_ctx();
   ```
   



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