diff --git a/src/sql/engine/expr/ob_expr_eval_functions.cpp b/src/sql/engine/expr/ob_expr_eval_functions.cpp
index a88f9b2c0e96ad9b30ea4a1aeb74e3a035a56850..17f9c45d0ffa2bb5304caf94a2a63e909a913a42 100644
--- a/src/sql/engine/expr/ob_expr_eval_functions.cpp
+++ b/src/sql/engine/expr/ob_expr_eval_functions.cpp
@@ -715,8 +715,9 @@ static ObExpr::EvalFunc g_expr_eval_functions[] = {
     ObExprIsIpv4Compat::calc_is_ipv4_compat,  /* 455 */
     ObExprInetAton::calc_inet_aton,           /* 456 */
     ObExprInet6Ntoa::calc_inet6_ntoa,         /* 457 */
-    ObExprConvertTZ::eval_convert_tz,         /* 458 */
-    ObExprCrc32::calc_crc32_expr,             /* 459 */
+    NULL,                                     // ObExprWeightString::eval_weight_string,  /* 458 */
+    ObExprConvertTZ::eval_convert_tz,         /* 459 */
+    ObExprCrc32::calc_crc32_expr,             /* 460 */
 };
 
 REG_SER_FUNC_ARRAY(OB_SFA_SQL_EXPR_EVAL, g_expr_eval_functions, ARRAYSIZEOF(g_expr_eval_functions));
diff --git a/src/sql/parser/ob_item_type.h b/src/sql/parser/ob_item_type.h
index 19ae6c817f14fae7b5bfa18cd4dd868d22bf0da8..a31ae2639ab7e7862945f377e7d29039b27cb5c6 100644
--- a/src/sql/parser/ob_item_type.h
+++ b/src/sql/parser/ob_item_type.h
@@ -426,16 +426,16 @@ typedef enum ObItemType {
   T_FUN_SYS_QUARTER = 711,
   T_FUN_SYS_BIT_LENGTH = 712,
   T_FUN_SYS_PI = 713,
-  T_FUN_SYS_EXPORT_SET = 714,
+  T_FUN_SYS_EXPORT_SET = 721,
   
-  T_FUN_SYS_INET6NTOA = 715,
-  T_FUN_SYS_INET6ATON = 716,
-  T_FUN_SYS_IS_IPV4 = 717,
-  T_FUN_SYS_IS_IPV6 = 718,
-  T_FUN_SYS_IS_IPV4_MAPPED = 719,
-  T_FUN_SYS_IS_IPV4_COMPAT = 720,
-  T_FUN_SYS_INETATON = 721,
-  T_FUN_SYS_CRC32 = 722,
+  T_FUN_SYS_INET6NTOA = 722,
+  T_FUN_SYS_INET6ATON = 723,
+  T_FUN_SYS_IS_IPV4 = 724,
+  T_FUN_SYS_IS_IPV6 = 725,
+  T_FUN_SYS_IS_IPV4_MAPPED = 726,
+  T_FUN_SYS_IS_IPV4_COMPAT = 727,
+  T_FUN_SYS_INETATON = 728,
+  T_FUN_SYS_CRC32 = 730,
   ///< @note add new mysql only function type before this line
   T_MYSQL_ONLY_SYS_MAX_OP = 800,