diff --git a/src/objit/include/objit/common/ob_item_type.h b/src/objit/include/objit/common/ob_item_type.h
index 327e0f67c1..8e9ad4e72a 100755
--- a/src/objit/include/objit/common/ob_item_type.h
+++ b/src/objit/include/objit/common/ob_item_type.h
@@ -855,6 +855,12 @@ typedef enum ObItemType
   T_FUN_SYS_PRIV_ST_GEOHASH = 1735,
   T_FUN_SYS_PRIV_ST_MAKEPOINT = 1736,
   T_FUN_SYS_ARRAY = 1737,
+  T_FUN_SYS_L1_DISTANCE = 1738,
+  T_FUN_SYS_L2_DISTANCE = 1739,
+  T_FUN_SYS_INNER_PRODUCT = 1740,
+  T_FUN_SYS_COSINE_DISTANCE = 1741,
+  T_FUN_SYS_VECTOR_DIMS = 1742,
+  T_FUN_SYS_VECTOR_NORM = 1743,
   ///< @note add new oracle only function type before this line
 
   T_FUN_SYS_TABLET_AUTOINC_NEXTVAL = 1801, // add only for heap table
diff --git a/src/sql/engine/expr/ob_expr_eval_functions.cpp b/src/sql/engine/expr/ob_expr_eval_functions.cpp
index 4f564a4f6a..3d5d5000d8 100644
--- a/src/sql/engine/expr/ob_expr_eval_functions.cpp
+++ b/src/sql/engine/expr/ob_expr_eval_functions.cpp
@@ -1200,6 +1200,12 @@ static ObExpr::EvalFunc g_expr_eval_functions[] = {
   NULL, // ObExprRbFromString::eval_rb_from_string,                   /* 718 */
   NULL, // ObExprRbIterate::eval_rb_iterate,                          /* 719 */
   NULL, // ObExprArray::eval_array,                                   /* 720 */
+  NULL, // ObExprVectorL1Distance::calc_l1_distance,                  /* 721 */
+  NULL, // ObExprVectorL2Distance::calc_l2_distance,                  /* 722 */
+  NULL, // ObExprVectorCosineDistance::calc_cosine_distance,          /* 723 */
+  NULL, // ObExprVectorIPDistance::calc_inner_product,                /* 724 */
+  NULL, // ObExprVectorDims::calc_dims,                               /* 725 */
+  NULL, // ObExprVectorNorm::calc_norm,                               /* 726 */
 };
 
 static ObExpr::EvalBatchFunc g_expr_eval_batch_functions[] = {