[TD-5661]<test> : let the test case about nano support for connector runing on CI !

Jenkinsfile

@@ -234,11 +234,16 @@ pipeline {
               cd ${WKC}/tests/examples/nodejs
               npm install td2.0-connector > /dev/null 2>&1
               node nodejsChecker.js host=localhost
+              node ../../connectorTest/nodejsTest/nanosupport/nanosecondTest.js
               '''
               sh '''
                 cd ${WKC}/tests/examples/C#/taosdemo
                 mcs -out:taosdemo *.cs > /dev/null 2>&1
                 echo '' |./taosdemo
+                cd ${WKC}/tests/connectorTest/C#Test/nanosupport
+                mcs -out:nano *.cs > /dev/null 2>&1
+                echo '' |./nano
+
               '''
               sh '''
                 cd ${WKC}/tests/gotest

tests/connectorTest/nodejsTest/nanosupport/nanosecondTest.js

-const taos = require('../tdengine');
-var conn = taos.connect({config:"/etc/taos"});
+const taos = require('td2.0-connector');
+var conn = taos.connect({host:"localhost", user:"root", password:"taosdata", config:"/etc/taos",port:6030})
 var c1 = conn.cursor();
 
 
@@ -16,8 +16,8 @@ function checkData(sql,row,col,data){
     }
     else{
         console.log('check failed')
-        console.log(checkdata) 
-        console.log(data)
+        console.log('checked is :',checkdata) 
+        console.log("expected is :",data)
         
 
     }

tests/gotest/batchtest.sh

@@ -19,3 +19,6 @@ go env -w GOPROXY=https://goproxy.io,direct
 bash ./case001/case001.sh $severIp $serverPort
 #bash ./case002/case002.sh $severIp $serverPort
 #bash ./case003/case003.sh $severIp $serverPort
+
+cd nanosupport
+go run main.go

tests/gotest/nanosupport/connector/executor.go

@@ -3,12 +3,13 @@ package connector
 import (
 	"context"
 	"fmt"
+	"reflect"
+	"time"
+
 	"github.com/taosdata/go-utils/log"
 	"github.com/taosdata/go-utils/tdengine/config"
 	"github.com/taosdata/go-utils/tdengine/connector"
 	tdengineExecutor "github.com/taosdata/go-utils/tdengine/executor"
-	"reflect"
-	"time"
 )
 
 type Executor struct {
@@ -34,6 +35,7 @@ func (e *Executor) Execute(sql string) (int64, error) {
 	return e.executor.DoExec(e.ctx, sql)
 }
 func (e *Executor) Query(sql string) (*connector.Data, error) {
+	fmt.Println("query :", sql)
 	return e.executor.DoQuery(e.ctx, sql)
 }
 func (e *Executor) CheckData(row, col int, value interface{}, data *connector.Data) (bool, error) {
@@ -101,109 +103,106 @@ func (e *Executor) CheckData(row, col int, value interface{}, data *connector.Da
 	return true, nil
 }
 
-func (e *Executor) CheckData2(row, col int, value interface{}, data *connector.Data)  {
-	
-	match ,err := e.CheckData(row, col,value, data)
+func (e *Executor) CheckData2(row, col int, value interface{}, data *connector.Data) {
+
+	match, err := e.CheckData(row, col, value, data)
+	fmt.Println("expect data is :", value)
+	fmt.Println("go got data is :", data.Data[row][col])
 	if err != nil {
 		fmt.Println(err)
-		fmt.Println("expect data is :" , value)
-		fmt.Println("go got data is :" , data.Data[row][col])
 	}
 	if !match {
 		fmt.Println(" data not match")
-		
-	}
-	
-	/*
-	fmt.Println(value)
-	if data == nil {
-		// return false, fmt.Errorf("data is nil")
-		// fmt.Println("check failed")
-	}
-	if col >= len(data.Head) {
-		// return false, fmt.Errorf("col out of data")
-		// fmt.Println("check failed")
-	}
-	if row >= len(data.Data) {
-		// return false, fmt.Errorf("row out of data")
-		// fmt.Println("check failed")
-	}
-	dataValue := data.Data[row][col]
 
-	if dataValue == nil && value != nil {
-		// return false, fmt.Errorf("dataValue is nil but value is not nil")
-		// fmt.Println("check failed")
-	}
-	if dataValue == nil && value == nil {
-		// return true, nil
-		fmt.Println("check pass")
 	}
-	if reflect.TypeOf(dataValue) != reflect.TypeOf(value) {
-		// return false, fmt.Errorf("type not match expect %s got %s", reflect.TypeOf(value), reflect.TypeOf(dataValue))
-		fmt.Println("check failed")
-	}
-	switch value.(type) {
-	case time.Time:
-		t, _ := dataValue.(time.Time)
-		if value.(time.Time).Nanosecond() != t.Nanosecond() {
-			// return false, fmt.Errorf("value not match expect %d got %d", value.(time.Time).Nanosecond(), t.Nanosecond())
-			// fmt.Println("check failed")
-		}
-	case string:
-		if value.(string) != dataValue.(string) {
-			// return false, fmt.Errorf("value not match expect %s got %s", value.(string), dataValue.(string))
-			// fmt.Println("check failed")
-		}
-	case int8:
-		if value.(int8) != dataValue.(int8) {
-			// return false, fmt.Errorf("value not match expect %d got %d", value.(int8), dataValue.(int8))
-			// fmt.Println("check failed")
-		}
-	case int16:
-		if value.(int16) != dataValue.(int16) {
-			// return false, fmt.Errorf("value not match expect %d got %d", value.(int16), dataValue.(int16))
+
+	/*
+		fmt.Println(value)
+		if data == nil {
+			// return false, fmt.Errorf("data is nil")
 			// fmt.Println("check failed")
 		}
-	case int32:
-		if value.(int32) != dataValue.(int32) {
-			// return false, fmt.Errorf("value not match expect %d got %d", value.(int32), dataValue.(int32))
+		if col >= len(data.Head) {
+			// return false, fmt.Errorf("col out of data")
 			// fmt.Println("check failed")
 		}
-	case int64:
-		if value.(int64) != dataValue.(int64) {
-			// return false, fmt.Errorf("value not match expect %d got %d", value.(int64), dataValue.(int64))
+		if row >= len(data.Data) {
+			// return false, fmt.Errorf("row out of data")
 			// fmt.Println("check failed")
 		}
-	case float32:
-		if value.(float32) != dataValue.(float32) {
-			// return false, fmt.Errorf("value not match expect %f got %f", value.(float32), dataValue.(float32))
-			// fmt.Println("check failed")
-		}
-	case float64:
-		if value.(float64) != dataValue.(float64) {
-			// return false, fmt.Errorf("value not match expect %f got %f", value.(float32), dataValue.(float32))
+		dataValue := data.Data[row][col]
+
+		if dataValue == nil && value != nil {
+			// return false, fmt.Errorf("dataValue is nil but value is not nil")
 			// fmt.Println("check failed")
 		}
-	case bool:
-		if value.(bool) != dataValue.(bool) {
-			// return false, fmt.Errorf("value not match expect %t got %t", value.(bool), dataValue.(bool))
+		if dataValue == nil && value == nil {
+			// return true, nil
+			fmt.Println("check pass")
+		}
+		if reflect.TypeOf(dataValue) != reflect.TypeOf(value) {
+			// return false, fmt.Errorf("type not match expect %s got %s", reflect.TypeOf(value), reflect.TypeOf(dataValue))
+			fmt.Println("check failed")
+		}
+		switch value.(type) {
+		case time.Time:
+			t, _ := dataValue.(time.Time)
+			if value.(time.Time).Nanosecond() != t.Nanosecond() {
+				// return false, fmt.Errorf("value not match expect %d got %d", value.(time.Time).Nanosecond(), t.Nanosecond())
+				// fmt.Println("check failed")
+			}
+		case string:
+			if value.(string) != dataValue.(string) {
+				// return false, fmt.Errorf("value not match expect %s got %s", value.(string), dataValue.(string))
+				// fmt.Println("check failed")
+			}
+		case int8:
+			if value.(int8) != dataValue.(int8) {
+				// return false, fmt.Errorf("value not match expect %d got %d", value.(int8), dataValue.(int8))
+				// fmt.Println("check failed")
+			}
+		case int16:
+			if value.(int16) != dataValue.(int16) {
+				// return false, fmt.Errorf("value not match expect %d got %d", value.(int16), dataValue.(int16))
+				// fmt.Println("check failed")
+			}
+		case int32:
+			if value.(int32) != dataValue.(int32) {
+				// return false, fmt.Errorf("value not match expect %d got %d", value.(int32), dataValue.(int32))
+				// fmt.Println("check failed")
+			}
+		case int64:
+			if value.(int64) != dataValue.(int64) {
+				// return false, fmt.Errorf("value not match expect %d got %d", value.(int64), dataValue.(int64))
+				// fmt.Println("check failed")
+			}
+		case float32:
+			if value.(float32) != dataValue.(float32) {
+				// return false, fmt.Errorf("value not match expect %f got %f", value.(float32), dataValue.(float32))
+				// fmt.Println("check failed")
+			}
+		case float64:
+			if value.(float64) != dataValue.(float64) {
+				// return false, fmt.Errorf("value not match expect %f got %f", value.(float32), dataValue.(float32))
+				// fmt.Println("check failed")
+			}
+		case bool:
+			if value.(bool) != dataValue.(bool) {
+				// return false, fmt.Errorf("value not match expect %t got %t", value.(bool), dataValue.(bool))
+				// fmt.Println("check failed")
+			}
+		default:
+			// return false, fmt.Errorf("unsupport type %v", reflect.TypeOf(value))
 			// fmt.Println("check failed")
 		}
-	default:
-		// return false, fmt.Errorf("unsupport type %v", reflect.TypeOf(value))
-		// fmt.Println("check failed")
-	}
-	// return true, nil
-	// fmt.Println("check pass")
+		// return true, nil
+		// fmt.Println("check pass")
 	*/
 }
 
+func (e *Executor) CheckRow(count int, data *connector.Data) {
 
-
-
-func (e *Executor) CheckRow(count int, data *connector.Data)  {
-
-	if len(data.Data) != count{
-		fmt.Println("check failed !")		
+	if len(data.Data) != count {
+		fmt.Println("check failed !")
 	}
 }

tests/gotest/nanosupport/main.go

@@ -2,10 +2,11 @@ package main
 
 import (
 	"fmt"
-	"github.com/taosdata/go-utils/tdengine/config"
 	"log"
 	"taos/connector"
 	"time"
+
+	"github.com/taosdata/go-utils/tdengine/config"
 )
 
 func main() {
@@ -31,87 +32,85 @@ func main() {
 	t3, _ := time.Parse(layout, "2021-06-10 00:00:00.300000000")
 	t4, _ := time.Parse(layout, "2021-06-10 00:00:00.300000001")
 	t5, _ := time.Parse(layout, "2021-06-10 00:00:00.999999999")
-	
+
 	e.CheckData2(0, 0, t0, data)
 	e.CheckData2(1, 0, t1, data)
 	e.CheckData2(2, 0, t2, data)
 	e.CheckData2(3, 0, t3, data)
 	e.CheckData2(4, 0, t4, data)
 	e.CheckData2(5, 0, t5, data)
-	e.CheckData2(3 ,1 , int32(3), data)
-    e.CheckData2(4, 1,  int32(5), data)
-    e.CheckData2(5, 1,  int32(7), data)
+	e.CheckData2(3, 1, int32(3), data)
+	e.CheckData2(4, 1, int32(5), data)
+	e.CheckData2(5, 1, int32(7), data)
 
 	fmt.Println(" start check nano support!")
-	
-	
-	data, _= e.Query("select count(*) from tb where ts > 1623254400100000000 and ts < 1623254400100000002;")
-	e.CheckData2(0,0,int64(1),data)
 
-	data, _= e.Query("select count(*) from tb where ts > \"2021-06-10 0:00:00.100000001\" and ts < \"2021-06-10 0:00:00.160000000\";")
-	e.CheckData2(0,0,int64(1),data)
+	data, _ = e.Query("select count(*) from tb where ts > 1623254400100000000 and ts < 1623254400100000002;")
+	e.CheckData2(0, 0, int64(1), data)
 
-	data, _= e.Query("select count(*) from tb where ts > 1623254400100000000 and ts < 1623254400150000000;")
-	e.CheckData2(0,0,int64(1),data)
-	data, _= e.Query("select count(*) from tb where ts > \"2021-06-10 0:00:00.100000000\" and ts < \"2021-06-10 0:00:00.150000000\";")
-	e.CheckData2(0,0,int64(1),data)
+	data, _ = e.Query("select count(*) from tb where ts > \"2021-06-10 0:00:00.100000001\" and ts < \"2021-06-10 0:00:00.160000000\";")
+	e.CheckData2(0, 0, int64(1), data)
 
-	data, _= e.Query("select count(*) from tb where ts > 1623254400400000000;")
-	e.CheckData2(0,0,int64(1),data)
-	data, _= e.Query("select count(*) from tb where ts < \"2021-06-10 00:00:00.400000000\";")
-	e.CheckData2(0,0,int64(5),data)
+	data, _ = e.Query("select count(*) from tb where ts > 1623254400100000000 and ts < 1623254400150000000;")
+	e.CheckData2(0, 0, int64(1), data)
+	data, _ = e.Query("select count(*) from tb where ts > \"2021-06-10 0:00:00.100000000\" and ts < \"2021-06-10 0:00:00.150000000\";")
+	e.CheckData2(0, 0, int64(1), data)
 
-	data, _= e.Query("select count(*) from tb where ts < now + 400000000b;")
-	e.CheckData2(0,0,int64(6),data)
+	data, _ = e.Query("select count(*) from tb where ts > 1623254400400000000;")
+	e.CheckData2(0, 0, int64(1), data)
+	data, _ = e.Query("select count(*) from tb where ts < \"2021-06-10 00:00:00.400000000\";")
+	e.CheckData2(0, 0, int64(5), data)
 
-	data, _= e.Query("select count(*) from tb where ts >= \"2021-06-10 0:00:00.100000001\";")
-	e.CheckData2(0,0,int64(6),data)
+	data, _ = e.Query("select count(*) from tb where ts < now + 400000000b;")
+	e.CheckData2(0, 0, int64(6), data)
 
-	data, _= e.Query("select count(*) from tb where ts <= 1623254400300000000;")
-	e.CheckData2(0,0,int64(4),data)
+	data, _ = e.Query("select count(*) from tb where ts >= \"2021-06-10 0:00:00.100000001\";")
+	e.CheckData2(0, 0, int64(6), data)
 
-	data, _= e.Query("select count(*) from tb where ts = \"2021-06-10 0:00:00.000000000\";")
+	data, _ = e.Query("select count(*) from tb where ts <= 1623254400300000000;")
+	e.CheckData2(0, 0, int64(4), data)
 
-	data, _= e.Query("select count(*) from tb where ts = 1623254400150000000;")
-	e.CheckData2(0,0,int64(1),data)
+	data, _ = e.Query("select count(*) from tb where ts = \"2021-06-10 0:00:00.000000000\";")
 
-	data, _= e.Query("select count(*) from tb where ts = \"2021-06-10 0:00:00.100000001\";")
-	e.CheckData2(0,0,int64(1),data)
+	data, _ = e.Query("select count(*) from tb where ts = 1623254400150000000;")
+	e.CheckData2(0, 0, int64(1), data)
 
-	data, _= e.Query("select count(*) from tb where ts between 1623254400000000000 and 1623254400400000000;")
-	e.CheckData2(0,0,int64(5),data)
+	data, _ = e.Query("select count(*) from tb where ts = \"2021-06-10 0:00:00.100000001\";")
+	e.CheckData2(0, 0, int64(1), data)
 
-	data, _= e.Query("select count(*) from tb where ts between \"2021-06-10 0:00:00.299999999\" and \"2021-06-10 0:00:00.300000001\";")
-	e.CheckData2(0,0,int64(3),data)
+	data, _ = e.Query("select count(*) from tb where ts between 1623254400000000000 and 1623254400400000000;")
+	e.CheckData2(0, 0, int64(5), data)
+
+	data, _ = e.Query("select count(*) from tb where ts between \"2021-06-10 0:00:00.299999999\" and \"2021-06-10 0:00:00.300000001\";")
+	e.CheckData2(0, 0, int64(3), data)
+
+	data, _ = e.Query("select avg(speed) from tb interval(5000000000b);")
+	e.CheckRow(1, data)
 
-	data, _= e.Query("select avg(speed) from tb interval(5000000000b);")
-	e.CheckRow(1,data)
+	data, _ = e.Query("select avg(speed) from tb interval(100000000b)")
+	e.CheckRow(4, data)
 
-	data, _= e.Query("select avg(speed) from tb interval(100000000b)")
-	e.CheckRow(4,data)
+	data, _ = e.Query("select avg(speed) from tb interval(1000b);")
+	e.CheckRow(5, data)
 
-	data, _= e.Query("select avg(speed) from tb interval(1000b);")
-	e.CheckRow(5,data)
-	
-	data, _= e.Query("select avg(speed) from tb interval(1u);")
-	e.CheckRow(5,data)
+	data, _ = e.Query("select avg(speed) from tb interval(1u);")
+	e.CheckRow(5, data)
 
-	data, _= e.Query("select avg(speed) from tb interval(100000000b) sliding (100000000b);")
-	e.CheckRow(4,data)
+	data, _ = e.Query("select avg(speed) from tb interval(100000000b) sliding (100000000b);")
+	e.CheckRow(4, data)
 
-	data, _= e.Query("select last(*) from tb")
+	data, _ = e.Query("select last(*) from tb")
 	tt, _ := time.Parse(layout, "2021-06-10 0:00:00.999999999")
-	e.CheckData2(0,0,tt,data)
+	e.CheckData2(0, 0, tt, data)
 
-	data, _= e.Query("select first(*) from tb")
+	data, _ = e.Query("select first(*) from tb")
 	tt1, _ := time.Parse(layout, "2021-06-10 0:00:00.100000001")
-	e.CheckData2(0,0,tt1,data)
+	e.CheckData2(0, 0, tt1, data)
 
 	e.Execute("insert into tb values(now + 500000000b, 6);")
-	data, _= e.Query("select * from tb;")
-	e.CheckRow(7,data)
+	data, _ = e.Query("select * from tb;")
+	e.CheckRow(7, data)
 
-	
 	e.Execute("create table tb2 (ts timestamp, speed int, ts2 timestamp);")
 	e.Execute("insert into tb2 values(\"2021-06-10 0:00:00.100000001\", 1, \"2021-06-11 0:00:00.100000001\");")
 	e.Execute("insert into tb2 values(1623254400150000000, 2, 1623340800150000000);")
@@ -120,124 +119,120 @@ func main() {
 	e.Execute("insert into tb2 values(1623254400300000001, 5, 1623340800300000001);")
 	e.Execute("insert into tb2 values(1623254400999999999, 7, 1623513600999999999);")
 
-	data, _= e.Query("select * from tb2;")
+	data, _ = e.Query("select * from tb2;")
 	tt2, _ := time.Parse(layout, "2021-06-10 0:00:00.100000001")
 	tt3, _ := time.Parse(layout, "2021-06-10 0:00:00.150000000")
 
-	e.CheckData2(0,0,tt2,data)
-	e.CheckData2(1,0,tt3,data)
-	e.CheckData2(2,1,int32(4),data)
-	e.CheckData2(3,1,int32(3),data)
+	e.CheckData2(0, 0, tt2, data)
+	e.CheckData2(1, 0, tt3, data)
+	e.CheckData2(2, 1, int32(4), data)
+	e.CheckData2(3, 1, int32(3), data)
 	tt4, _ := time.Parse(layout, "2021-06-11 00:00:00.300000001")
-	e.CheckData2(4,2,tt4,data)
-	e.CheckRow(6,data)
+	e.CheckData2(4, 2, tt4, data)
+	e.CheckRow(6, data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 > 1623340800000000000 and ts2 < 1623340800150000000;")
-	e.CheckData2(0,0,int64(1),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 > 1623340800000000000 and ts2 < 1623340800150000000;")
+	e.CheckData2(0, 0, int64(1), data)
 
-	
-	data, _= e.Query("select count(*) from tb2 where ts2 > \"2021-06-11 0:00:00.100000000\" and ts2 < \"2021-06-11 0:00:00.100000002\";")
-	e.CheckData2(0,0,int64(1),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 > \"2021-06-11 0:00:00.100000000\" and ts2 < \"2021-06-11 0:00:00.100000002\";")
+	e.CheckData2(0, 0, int64(1), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 > 1623340800500000000;")
-	e.CheckData2(0,0,int64(1),data)
-	data, _= e.Query("select count(*) from tb2 where ts2 < \"2021-06-11 0:00:00.400000000\";")
-	e.CheckData2(0,0,int64(5),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 > 1623340800500000000;")
+	e.CheckData2(0, 0, int64(1), data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 < \"2021-06-11 0:00:00.400000000\";")
+	e.CheckData2(0, 0, int64(5), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 < now + 400000000b;")
-	e.CheckData2(0,0,int64(6),data)
-	
-	data, _= e.Query("select count(*) from tb2 where ts2 >= \"2021-06-11 0:00:00.100000001\";")
-	e.CheckData2(0,0,int64(6),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 < now + 400000000b;")
+	e.CheckData2(0, 0, int64(6), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 <= 1623340800400000000;")
-	e.CheckData2(0,0,int64(5),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 >= \"2021-06-11 0:00:00.100000001\";")
+	e.CheckData2(0, 0, int64(6), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 = \"2021-06-11 0:00:00.000000000\";")
-	
-	data, _= e.Query("select count(*) from tb2 where ts2 = \"2021-06-11 0:00:00.300000001\";")
-	e.CheckData2(0,0,int64(1),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 <= 1623340800400000000;")
+	e.CheckData2(0, 0, int64(5), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 = 1623340800300000001;")
-	e.CheckData2(0,0,int64(1),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 = \"2021-06-11 0:00:00.000000000\";")
 
-	data, _= e.Query("select count(*) from tb2 where ts2 between 1623340800000000000 and 1623340800450000000;")
-	e.CheckData2(0,0,int64(5),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 = \"2021-06-11 0:00:00.300000001\";")
+	e.CheckData2(0, 0, int64(1), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 between \"2021-06-11 0:00:00.299999999\" and \"2021-06-11 0:00:00.300000001\";")
-	e.CheckData2(0,0,int64(3),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 = 1623340800300000001;")
+	e.CheckData2(0, 0, int64(1), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 <> 1623513600999999999;")
-	e.CheckData2(0,0,int64(5),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 between 1623340800000000000 and 1623340800450000000;")
+	e.CheckData2(0, 0, int64(5), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 <> \"2021-06-11 0:00:00.100000001\";")
-	e.CheckData2(0,0,int64(5),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 between \"2021-06-11 0:00:00.299999999\" and \"2021-06-11 0:00:00.300000001\";")
+	e.CheckData2(0, 0, int64(3), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 <> \"2021-06-11 0:00:00.100000000\";")
-	e.CheckData2(0,0,int64(6),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 <> 1623513600999999999;")
+	e.CheckData2(0, 0, int64(5), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 != 1623513600999999999;")
-	e.CheckData2(0,0,int64(5),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 <> \"2021-06-11 0:00:00.100000001\";")
+	e.CheckData2(0, 0, int64(5), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 != \"2021-06-11 0:00:00.100000001\";")
-	e.CheckData2(0,0,int64(5),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 <> \"2021-06-11 0:00:00.100000000\";")
+	e.CheckData2(0, 0, int64(6), data)
 
-	data, _= e.Query("select count(*) from tb2 where ts2 != \"2021-06-11 0:00:00.100000000\";")
-	e.CheckData2(0,0,int64(6),data)
+	data, _ = e.Query("select count(*) from tb2 where ts2 != 1623513600999999999;")
+	e.CheckData2(0, 0, int64(5), data)
+
+	data, _ = e.Query("select count(*) from tb2 where ts2 != \"2021-06-11 0:00:00.100000001\";")
+	e.CheckData2(0, 0, int64(5), data)
+
+	data, _ = e.Query("select count(*) from tb2 where ts2 != \"2021-06-11 0:00:00.100000000\";")
+	e.CheckData2(0, 0, int64(6), data)
 
 	e.Execute("insert into tb2 values(now + 500000000b, 6, now +2d);")
-	data, _= e.Query("select * from tb2;")
-	e.CheckRow(7,data)
-	
+	data, _ = e.Query("select * from tb2;")
+	e.CheckRow(7, data)
+
 	e.Execute("create table tb3 (ts timestamp, speed int);")
-	_,err=e.Execute("insert into tb3 values(16232544001500000, 2);")
-	if err != nil{
+	_, err = e.Execute("insert into tb3 values(16232544001500000, 2);")
+	if err != nil {
 		fmt.Println("check pass! ")
 	}
 
 	e.Execute("insert into tb3 values(\"2021-06-10 0:00:00.123456\", 2);")
-	data, _= e.Query("select * from tb3 where ts = \"2021-06-10 0:00:00.123456000\";")
+	data, _ = e.Query("select * from tb3 where ts = \"2021-06-10 0:00:00.123456000\";")
 	e.CheckRow(1, data)
 
 	e.Execute("insert into tb3 values(\"2021-06-10 0:00:00.123456789000\", 2);")
-	data, _= e.Query("select * from tb3 where ts = \"2021-06-10 0:00:00.123456789\";")
+	data, _ = e.Query("select * from tb3 where ts = \"2021-06-10 0:00:00.123456789\";")
 	e.CheckRow(1, data)
 
-	// check timezone support 
+	// check timezone support
 
 	e.Execute("drop database if exists nsdb;")
 	e.Execute("create database nsdb precision 'ns';")
 	e.Execute("use nsdb;")
 	e.Execute("create stable st (ts timestamp ,speed float ) tags(time timestamp ,id int);")
-	e.Execute("insert into tb1 using st tags('2021-06-10 0:00:00.123456789' , 1 ) values('2021-06-10T0:00:00.123456789+07:00' , 1.0);" )
-	data, _= e.Query("select first(*) from tb1;")
+	e.Execute("insert into tb1 using st tags('2021-06-10 0:00:00.123456789' , 1 ) values('2021-06-10T0:00:00.123456789+07:00' , 1.0);")
+	data, _ = e.Query("select first(*) from tb1;")
 
 	ttt, _ := time.Parse(layout, "2021-06-10 01:00:00.123456789")
-	e.CheckData2(0,0,ttt,data)
+	e.CheckData2(0, 0, ttt, data)
 
 	e.Execute("create database usdb precision 'us';")
 	e.Execute("use usdb;")
 	e.Execute("create stable st (ts timestamp ,speed float ) tags(time timestamp ,id int);")
-	e.Execute("insert into tb1 using st tags('2021-06-10 0:00:00.123456' , 1 ) values('2021-06-10T0:00:00.123456+07:00' , 1.0);" )
-	data, _= e.Query("select first(*) from tb1;")
+	e.Execute("insert into tb1 using st tags('2021-06-10 0:00:00.123456' , 1 ) values('2021-06-10T0:00:00.123456+07:00' , 1.0);")
+	data, _ = e.Query("select first(*) from tb1;")
 	ttt2, _ := time.Parse(layout, "2021-06-10 01:00:00.123456")
-	e.CheckData2(0,0,ttt2,data)
+	e.CheckData2(0, 0, ttt2, data)
 
 	e.Execute("drop database if exists msdb;")
 	e.Execute("create database msdb precision 'ms';")
 	e.Execute("use msdb;")
 	e.Execute("create stable st (ts timestamp ,speed float ) tags(time timestamp ,id int);")
-	e.Execute("insert into tb1 using st tags('2021-06-10 0:00:00.123' , 1 ) values('2021-06-10T0:00:00.123+07:00' , 1.0);" )
-	data, _= e.Query("select first(*) from tb1;")
+	e.Execute("insert into tb1 using st tags('2021-06-10 0:00:00.123' , 1 ) values('2021-06-10T0:00:00.123+07:00' , 1.0);")
+	data, _ = e.Query("select first(*) from tb1;")
 	ttt3, _ := time.Parse(layout, "2021-06-10 01:00:00.123")
-	e.CheckData2(0,0,ttt3,data)
+	e.CheckData2(0, 0, ttt3, data)
 	fmt.Println("all test done!")
 
-	
 }
 
-
-
 func prepareData(e *connector.Executor) {
 	sqlList := []string{
 		"reset query cache;",
@@ -272,4 +267,3 @@ func executeSql(e *connector.Executor, sql string) error {
 	}
 	return nil
 }
-