From 1b60763d5fb938272795669f95c54996e751b9e6 Mon Sep 17 00:00:00 2001
From: guangwu <guoguangwu@magic-shield.com>
Date: Tue, 24 Oct 2023 19:37:22 +0800
Subject: [PATCH] chore: unnecessary use of fmt.Sprintf (#14328)

---
 examples/compose/vtcompose/vtcompose.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/compose/vtcompose/vtcompose.go b/examples/compose/vtcompose/vtcompose.go
index cb089e17dc7..c6df1d72e48 100644
--- a/examples/compose/vtcompose/vtcompose.go
+++ b/examples/compose/vtcompose/vtcompose.go
@@ -558,7 +558,7 @@ func generateExternalPrimary(
 	if dbInfo.dbName != "" {
 		externalDb = "1"
 	} else {
-		return fmt.Sprintf(``)
+		return ""
 	}
 
 	return fmt.Sprintf(`