在Skytools（Postgresql选择性复制系统）中设置配置后 I have a root node and 4 leaves, I have to 'move' the root on one of the leaf.
我只能切换根和分支，而不是叶子 . 那么，...是放弃叶子并创建分支的唯一方法吗？或 can I 'transform' a leaf to make it become a branch, to apply the takeover command on it ?