remove strings.Builder

Author: FxKu

pkg/cluster/cluster.go

@@ -1390,18 +1390,18 @@ func (c *Cluster) initPreparedDatabaseRoles() error {
 			preparedSchemas = map[string]acidv1.PreparedSchema{"data": {DefaultRoles: util.True()}}
 		}
 
-		var searchPath strings.Builder
-		searchPath.WriteString(constants.DefaultSearchPath)
+		searchPathArr := []string{constants.DefaultSearchPath}
 		for preparedSchemaName := range preparedSchemas {
-			searchPath.WriteString(", " + fmt.Sprintf("%q", preparedSchemaName))
+			searchPathArr = append(searchPathArr, fmt.Sprintf("%q", preparedSchemaName))
 		}
+		searchPath := strings.Join(searchPathArr, ", ")
 
 		// default roles per database
-		if err := c.initDefaultRoles(defaultRoles, "admin", preparedDbName, searchPath.String(), preparedDB.SecretNamespace); err != nil {
+		if err := c.initDefaultRoles(defaultRoles, "admin", preparedDbName, searchPath, preparedDB.SecretNamespace); err != nil {
 			return fmt.Errorf("could not initialize default roles for database %s: %v", preparedDbName, err)
 		}
 		if preparedDB.DefaultUsers {
-			if err := c.initDefaultRoles(defaultUsers, "admin", preparedDbName, searchPath.String(), preparedDB.SecretNamespace); err != nil {
+			if err := c.initDefaultRoles(defaultUsers, "admin", preparedDbName, searchPath, preparedDB.SecretNamespace); err != nil {
 				return fmt.Errorf("could not initialize default roles for database %s: %v", preparedDbName, err)
 			}
 		}