VoltageSecureRefreshPolicy
立即刷新启动程序节点上的客户端策略。下次在非启动程序节点上调用 Voltage 函数时，将刷新其上的策略。
语法
VoltageSecureRefreshPolicy()
参数
无
示例
跨节点手动刷新客户端策略：
=> SELECT VoltageSecureRefreshPolicy() OVER ();
PolicyRefresh
-------------------------------------------------------------------------------------
Successfully refreshed policy on node [v_sandbox_node0001]. Policy on other nodes
will be refreshed the next time a Voltage operation is run on them.
(1 row)