PostgreSQL 12 Improvement: Benign Log Entries “Incomplete Startup Packet”

一个实际的问题，场景是基于haproxy 代理pg，数据库版本为10会有以上的问题，解决方法参考如下资料

参考资料

https://www.percona.com/blog/2019/12/03/postgresql-12-improvement-benign-log-entries-incomplete-startup-packet/
https://www.percona.com/blog/2019/11/08/configure-haproxy-with-postgresql-using-built-in-pgsql-check/