update

Author: Gabriel39

be/src/vec/core/sort_cursor.h

@@ -144,7 +144,7 @@ struct MergeSortCursorImpl {
     void reset() {
         sort_columns.clear();
 
-        auto columns = block->get_columns_and_convert();
+        const auto& columns = block->get_columns();
         for (size_t j = 0, size = desc.size(); j < size; ++j) {
             auto& column_desc = desc[j];
             size_t column_number = !column_desc.column_name.empty()