Fix decimal to real asan stack-use-after-scope error (#8780)

ref #8285
pingcap · Feb 22, 2024 · cab8352 · cab8352
1 parent 82a13c4
commit cab8352
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/dbms/src/Functions/FunctionsTiDBConversion.h b/dbms/src/Functions/FunctionsTiDBConversion.h
@@ -774,7 +774,8 @@ struct TiDBConvertToFloat
 
             for (size_t i = 0; i < size; ++i)
             {
-                auto & field = (*col_from)[i].template safeGet<DecimalField<FromFieldType>>();
+                auto raw_field = (*col_from)[i];
+                const auto & field = raw_field.template safeGet<DecimalField<FromFieldType>>();
                 vec_to[i] = toFloat(field);
             }
         }