diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 880a686..811fc6f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,7 +4,7 @@ on:
   push:
     branches:
      - main
-     - code_cleaup
+     - update
   
 
 jobs:
diff --git a/coverage/junit.xml b/coverage/junit.xml
index 564852b..b118064 100644
--- a/coverage/junit.xml
+++ b/coverage/junit.xml
@@ -1,27 +1,26 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<testsuites name="jest tests" tests="23" failures="0" time="4.197">
-  <testsuite name="Render" errors="0" failures="0" skipped="0" timestamp="2023-03-15T08:01:08" time="2.51" tests="9">
-    <testcase classname="Render Render should render component with value in BackUp Server Nodes" name="Render Render should render component with value in BackUp Server Nodes" time="0.015">
+<testsuites name="jest tests" tests="23" failures="0" time="4.526">
+  <testsuite name="Render" errors="0" failures="0" skipped="0" timestamp="2023-03-15T10:54:01" time="2.81" tests="9">
+    <testcase classname="Render Render should render component with value in BackUp Server Nodes" name="Render Render should render component with value in BackUp Server Nodes" time="0.016">
     </testcase>
     <testcase classname="Render Render should render component with value in Use Backup Server field" name="Render Render should render component with value in Use Backup Server field" time="0.004">
     </testcase>
     <testcase classname="Render Render should render component with value in Host" name="Render Render should render component with value in Host" time="0.004">
     </testcase>
->>>>>>> tpise
-    <testcase classname="Render Render should render component with value in Database" name="Render Render should render component with value in Database" time="0.003">
+    <testcase classname="Render Render should render component with value in Database" name="Render Render should render component with value in Database" time="0.004">
     </testcase>
     <testcase classname="Render Render should render component with value in User" name="Render Render should render component with value in User" time="0.004">
     </testcase>
     <testcase classname="Render Render should render component with value in Password" name="Render Render should render component with value in Password" time="0.003">
     </testcase>
-    <testcase classname="Render Render should render component with value in SSL" name="Render Render should render component with value in SSL" time="0.004">
+    <testcase classname="Render Render should render component with value in SSL" name="Render Render should render component with value in SSL" time="0.009">
     </testcase>
     <testcase classname="Render Render should render component with value in setUp" name="Render Render should render component with value in setUp" time="0.009">
     </testcase>
     <testcase classname="Render Render should render component with value in Vertica Connection" name="Render Render should render component with value in Vertica Connection" time="0.003">
     </testcase>
   </testsuite>
-  <testsuite name="Query Editor Test cases" errors="0" failures="0" skipped="0" timestamp="2023-03-15T08:01:11" time="0.37" tests="10">
+  <testsuite name="Query Editor Test cases" errors="0" failures="0" skipped="0" timestamp="2023-03-15T10:54:03" time="0.385" tests="10">
     <testcase classname="Query Editor Test cases should handle minimal query" name="Query Editor Test cases should handle minimal query" time="0.001">
     </testcase>
     <testcase classname="Query Editor Test cases should handle minimal query with rawQuery on" name="Query Editor Test cases should handle minimal query with rawQuery on" time="0">
@@ -43,15 +42,15 @@
     <testcase classname="Query Editor Test cases should handle complex query with value in group,select,where with rawQuery On" name="Query Editor Test cases should handle complex query with value in group,select,where with rawQuery On" time="0">
     </testcase>
   </testsuite>
-  <testsuite name="undefined" errors="0" failures="0" skipped="0" timestamp="2023-03-15T08:01:11" time="0.339" tests="3">
-    <testcase classname=" Verifying functionality of unwrap function keeping value null" name=" Verifying functionality of unwrap function keeping value null" time="0.003">
+  <testsuite name="undefined" errors="0" failures="0" skipped="0" timestamp="2023-03-15T10:54:04" time="0.331" tests="3">
+    <testcase classname=" Verifying functionality of unwrap function keeping value null" name=" Verifying functionality of unwrap function keeping value null" time="0.002">
     </testcase>
     <testcase classname=" Verifying functionality of unwrap function keeping value undefined" name=" Verifying functionality of unwrap function keeping value undefined" time="0.001">
     </testcase>
-    <testcase classname="  Verifying functionality of unwrap function passing numeric value" name="  Verifying functionality of unwrap function passing numeric value" time="0">
+    <testcase classname="  Verifying functionality of unwrap function passing numeric value" name="  Verifying functionality of unwrap function passing numeric value" time="0.001">
     </testcase>
   </testsuite>
-  <testsuite name="undefined" errors="0" failures="0" skipped="0" timestamp="2023-03-15T08:01:11" time="0.309" tests="1">
+  <testsuite name="undefined" errors="0" failures="0" skipped="0" timestamp="2023-03-15T10:54:04" time="0.309" tests="1">
     <testcase classname=" Checking working functionality of toSelectableValue function" name=" Checking working functionality of toSelectableValue function" time="0.001">
     </testcase>
   </testsuite>
diff --git a/pkg/datasource.go b/pkg/datasource.go
index 169e046..5cfc5f3 100644
--- a/pkg/datasource.go
+++ b/pkg/datasource.go
@@ -38,10 +38,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
-	// "strconv"
 	"time"
-
-	// "strings"
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana-plugin-sdk-go/backend/datasource"
 	"github.com/grafana/grafana-plugin-sdk-go/backend/instancemgmt"
@@ -57,7 +54,6 @@ func newDatasource() datasource.ServeOpts {
 	ds := &VerticaDatasource{
 		im: im,
 	}
-
 	return datasource.ServeOpts{
 		QueryDataHandler:   ds,
 		CheckHealthHandler: ds,
@@ -70,26 +66,24 @@ type VerticaDatasource struct {
 	im instancemgmt.InstanceManager
 }
 
-// GetVerticaDb will return the vertica db connection
-// stored in the instance setting when the instance is created or update
 // GetVerticaDb will return the vertica db connection
 // stored in the instance setting when the instance is created or update
 func (v *VerticaDatasource) GetVerticaDb(pluginContext backend.PluginContext) (*sql.DB, error) {
 	instance, err := v.im.Get(pluginContext)
-
-
 	if err != nil {
 		log.DefaultLogger.Error("getVerticaDb: %s", err)
 		return nil, err
 	}
 	if instanceSetting, ok := instance.(*instanceSettings); ok {
 		return instanceSetting.Db, nil
+	} else {
+		log.DefaultLogger.Error("getVerticaDb: %s", err)
+		return nil, err
 	}
-	return nil, nil //this is added to avoid syntax error but this line will never gets executed
-	return nil, nil //this is added to avoid syntax error but this line will never gets executed
 
 }
 
+
 type configArgs struct {
 	User                   string `json:"user"`
 	Database               string `json:"database"`
@@ -107,16 +101,12 @@ type configArgs struct {
 // ConnectionURL , generates a vertica connection URL for configArgs. Requires password as input.
 func (config *configArgs) ConnectionURL(password string) string {
 	var tlsmode string
-
-
 	if config.TLSMode == "" {
 		tlsmode = "none"
 	} else {
 		tlsmode = config.TLSMode
 	}
-	
 	return fmt.Sprintf("vertica://%s:%s@%s/%s?use_prepared_statements=%d&connection_load_balance=%d&tlsmode=%s&backup_server_node=%s", config.User, password, config.URL, config.Database, boolTouint8(config.UsePreparedStmts), boolTouint8(config.UseLoadBalancer), tlsmode, config.BackupServerNode)
-
 }
 
 type queryModel struct {
@@ -196,44 +186,30 @@ type instanceSettings struct {
 // Create new datasource.
 func newDataSourceInstance(setting backend.DataSourceInstanceSettings) (instancemgmt.Instance, error) {
 	var config configArgs
-
-
 	secret := setting.DecryptedSecureJSONData["password"]
 
 	err := json.Unmarshal(setting.JSONData, &config)
 	if err != nil {
 		return nil, err
 	}
-	// res := strings.Split(config.URL, ":")
-	// config.URL= res[0]
-	// Port,_ := strconv.Atoi(res[1])
 	connStr := config.ConnectionURL(secret)
 	db, err := sql.Open("vertica", connStr)
-
-
 	if err != nil {
 		return nil, err
 	}
 
-
 	db.SetMaxOpenConns(config.MaxOpenConnections)
 	db.SetMaxIdleConns(config.MaxIdealConnections)
 	db.SetConnMaxIdleTime(time.Minute * time.Duration(config.MaxConnectionIdealTime))
 	log.DefaultLogger.Info(fmt.Sprintf("newDataSourceInstance: new instance of datasource created: %+v", setting.Name))
-	log.DefaultLogger.Info(fmt.Sprintf("newDataSourceInstance: new instance of datasource created: %+v", setting.Name))
 	return &instanceSettings{
 		httpClient: &http.Client{},
 		Db:         db,
 		Name:       setting.Name,
 	}, nil
-
-
 }
 
 
-
-
-
 // CheckHealth handles health checks sent from Grafana to the plugin.
 // The main use case for these health checks is the test button on the
 // datasource configuration page which allows users to verify that
@@ -245,7 +221,6 @@ func (v *VerticaDatasource) CheckHealth(ctx context.Context, req *backend.CheckH
 	var status = backend.HealthStatusOk
 	connDB, err := v.GetVerticaDb(req.PluginContext)
 
-
 	if err != nil {
 		log.DefaultLogger.Error("unable to get sql.DB connection: " + err.Error())
 		return &backend.CheckHealthResult{
@@ -257,7 +232,6 @@ func (v *VerticaDatasource) CheckHealth(ctx context.Context, req *backend.CheckH
 	log.DefaultLogger.Debug(fmt.Sprintf("%s connection stats open connections =%d, InUse = %d, Ideal = %d", req.PluginContext.DataSourceInstanceSettings.Name, connDB.Stats().MaxOpenConnections, connDB.Stats().InUse, connDB.Stats().Idle))
 	connection, err := connDB.Conn(ctx)
 
-
 	if err != nil {
 		log.DefaultLogger.Info(fmt.Sprintf("CheckHealth :connection: %s", err))
 		return &backend.CheckHealthResult{