[FEAT MERGE] Functional_index

src/sql/engine/expr/ob_expr_tanh.cpp

@@ -27,7 +27,7 @@ namespace oceanbase
 namespace sql
 {
 ObExprTanh::ObExprTanh(ObIAllocator &alloc)
-    : ObFuncExprOperator(alloc, T_FUN_SYS_TANH, N_TANH, 1, NOT_ROW_DIMENSION)
+    : ObFuncExprOperator(alloc, T_FUN_SYS_TANH, N_TANH, 1, VALID_FOR_GENERATED_COL, NOT_ROW_DIMENSION)
 {
 }