[FEAT MERGE] Functional_index

src/sql/engine/expr/ob_expr_userenv.cpp

@@ -33,7 +33,7 @@ ObExprUserEnv::ObExprUserEnv(common::ObIAllocator &alloc)
 : ObFuncExprOperator(alloc,
                     T_FUN_SYS_USERENV,
                     N_USERENV,
-                    1, NOT_ROW_DIMENSION)
+                    1, NOT_VALID_FOR_GENERATED_COL, NOT_ROW_DIMENSION)
 {
 }