diff --git a/docs/examples/.gitignre b/docs/examples/.gitignre
deleted file mode 100644
index 0853156c65c2c6c1b693290e74c3ee630bcaac19..0000000000000000000000000000000000000000
--- a/docs/examples/.gitignre
+++ /dev/null
@@ -1,2 +0,0 @@
-.vscode
-*.lock
\ No newline at end of file
diff --git a/docs/examples/go/insert/sql/main.go b/docs/examples/go/insert/sql/main.go
new file mode 100644
index 0000000000000000000000000000000000000000..6cd5f860e65f4fffd139668f69cc1772f5310eae
--- /dev/null
+++ b/docs/examples/go/insert/sql/main.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+
+	_ "github.com/taosdata/driver-go/v2/taosRestful"
+)
+
+func createStable(taos *sql.DB) {
+	_, err := taos.Exec("CREATE DATABASE power")
+	if err != nil {
+		fmt.Println("failed to create database, err:", err)
+	}
+	_, err = taos.Exec("CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)")
+	if err != nil {
+		fmt.Println("failed to create stable, err:", err)
+	}
+}
+
+func insertData(taos *sql.DB) {
+	sql := `INSERT INTO power.d1001 USING power.meters TAGS(California.SanFrancisco, 2) VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000) ('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000)
+	power.d1002 USING power.meters TAGS(California.SanFrancisco, 3) VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)
+	power.d1003 USING power.meters TAGS(California.LosAngeles, 2) VALUES ('2018-10-03 14:38:05.500', 11.80000, 221, 0.28000) ('2018-10-03 14:38:16.600', 13.40000, 223, 0.29000)
+	power.d1004 USING power.meters TAGS(California.LosAngeles, 3) VALUES ('2018-10-03 14:38:05.000', 10.80000, 223, 0.29000) ('2018-10-03 14:38:06.500', 11.50000, 221, 0.35000)`
+	result, err := taos.Exec(sql)
+	if err != nil {
+		fmt.Println("failed to insert, err:", err)
+		return
+	}
+	rowsAffected, err := result.RowsAffected()
+	if err != nil {
+		fmt.Println("failed to get affected rows, err:", err)
+		return
+	}
+	fmt.Println("RowsAffected", rowsAffected)
+}
+
+func main() {
+	var taosDSN = "root:taosdata@http(localhost:6041)/"
+	taos, err := sql.Open("taosRestful", taosDSN)
+	if err != nil {
+		fmt.Println("failed to connect TDengine, err:", err)
+		return
+	}
+	defer taos.Close()
+	createStable(taos)
+	insertData(taos)
+}
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 23940a415e59a06ab70693fcf0b4d57f75c5ae62..8f1ee8b7cafb3a24d022fb6f91343eb960df73f8 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -1656,8 +1656,8 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .finalizeFunc = elapsedFinalize,
     .invertFunc   = NULL,
     .combineFunc  = elapsedCombine,
-    .pPartialFunc = "_elapsed_partial",
-    .pMergeFunc   = "_elapsed_merge"
+    //.pPartialFunc = "_elapsed_partial",
+    //.pMergeFunc   = "_elapsed_merge"
   },
   {
     .name = "_elapsed_partial",