row_policy_zero_expression: use RowPolicyFilter::empty()

ClickHouse · Mar 29, 2024 · 158743f · 158743f
1 parent 37a5ec5
commit 158743f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Storages/StorageMerge.cpp b/src/Storages/StorageMerge.cpp
@@ -583,7 +583,7 @@ std::vector<ReadFromMerge::ChildPlan> ReadFromMerge::createChildrenPlans(SelectQ
             database_name,
             table_name,
             RowPolicyFilterType::SELECT_FILTER);
-        if (row_policy_filter_ptr && row_policy_filter_ptr->expression)
+        if (row_policy_filter_ptr && !row_policy_filter_ptr->empty())
         {
             row_policy_data_opt = RowPolicyData(row_policy_filter_ptr, storage, modified_context);
             row_policy_data_opt->extendNames(real_column_names);