From fb1aa2d715c8c1fccae01ec86269626ac408f448 Mon Sep 17 00:00:00 2001
From: Xin Hao <haoxinst@gmail.com>
Date: Thu, 15 Feb 2024 20:43:55 +0800
Subject: [PATCH] Fix

---
 label.go        | 2 +-
 label_test.go   | 2 +-
 session_pool.go | 4 ----
 3 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/label.go b/label.go
index f3a9b6f8..5ec95ca1 100644
--- a/label.go
+++ b/label.go
@@ -93,7 +93,7 @@ func (field LabelFieldSchema) BuildAddFieldQL(labelName string) string {
 }
 
 func (field Label) BuildDropFieldQL(labelName string) string {
-	return "ALTER TAG " + labelName + " DROP " + field.Field + ";"
+	return "ALTER TAG " + labelName + " DROP (" + field.Field + ");"
 }
 
 type LabelName struct {
diff --git a/label_test.go b/label_test.go
index 77483b7e..bf355bc5 100644
--- a/label_test.go
+++ b/label_test.go
@@ -64,5 +64,5 @@ func TestBuildDropFieldQL(t *testing.T) {
 	field := Label{
 		Field: "name",
 	}
-	assert.Equal(t, "ALTER TAG account DROP name;", field.BuildDropFieldQL("account"))
+	assert.Equal(t, "ALTER TAG account DROP (name);", field.BuildDropFieldQL("account"))
 }
diff --git a/session_pool.go b/session_pool.go
index 963be2db..eb11747f 100644
--- a/session_pool.go
+++ b/session_pool.go
@@ -367,8 +367,6 @@ func (pool *SessionPool) ApplyTag(tag LabelSchema) (*ResultSet, error) {
 		if !found {
 			// 4.2 Add the not exists field
 			q := expected.BuildAddFieldQL(tag.Name)
-			fmt.Println("DEBUG: Add field")
-			fmt.Println(q)
 			_, err := pool.ExecuteAndCheck(q)
 			if err != nil {
 				return nil, err
@@ -388,8 +386,6 @@ func (pool *SessionPool) ApplyTag(tag LabelSchema) (*ResultSet, error) {
 		if redundant {
 			// 5.1 Remove the not expected field
 			q := actual.BuildDropFieldQL(tag.Name)
-			fmt.Println("DEBUG: Remove field")
-			fmt.Println(q)
 			_, err := pool.ExecuteAndCheck(q)
 			if err != nil {
 				return nil, err