diff --git a/src/objit/include/objit/common/ob_item_type.h b/src/objit/include/objit/common/ob_item_type.h
index f2cb242c77..0633ab5180 100644
--- a/src/objit/include/objit/common/ob_item_type.h
+++ b/src/objit/include/objit/common/ob_item_type.h
@@ -936,6 +936,7 @@ typedef enum ObItemType
   T_FUN_SYS_RB_TO_STRING = 2046,
   T_FUN_SYS_RB_FROM_STRING = 2047,
   T_FUN_SYS_RB_ITERATE = 2048,
+  T_FUN_SYS_RB_SELECT = 2049,
   T_MAX_OP = 3000,
 
   //pseudo column, to mark the group iterator id
diff --git a/src/sql/engine/expr/ob_expr_eval_functions.cpp b/src/sql/engine/expr/ob_expr_eval_functions.cpp
index 4a04dd1ee7..6bf73c952f 100644
--- a/src/sql/engine/expr/ob_expr_eval_functions.cpp
+++ b/src/sql/engine/expr/ob_expr_eval_functions.cpp
@@ -1259,6 +1259,7 @@ static ObExpr::EvalFunc g_expr_eval_functions[] = {
   ObExprArrayContains::eval_array_contains_ObString,                  /* 753 */
   ObExprArrayContains::eval_array_contains_array,                     /* 754 */
   ObExprSplitPart::calc_split_part_expr,                              /* 755 */
+  NULL, // ObExprRbSelect::eval_rb_select,                            /* 756 */
 };
 
 static ObExpr::EvalBatchFunc g_expr_eval_batch_functions[] = {