Navicat Premium 12无法链接PostgreSQL
打开PostgreSQL的pg_hba.conf,更改关于流动的内容
# "local" is for Unix domain socket connections only
local all all trust
# IPv4 local connections:
host all all 127.0.0.1/32 trust
# IPv6 local connections:
host all all ::1/128 trust
原文：https://www.cnblogs.com/lanhaipeng/p/15096560.html