postgresql error /tmp/.s.PGSQL.5432

psql: error: could not connect to server: could not connect to server: No such file or directory

Is the server running locally and accepting

connections on Unix domain socket "/tmp/.s.PGSQL.5432"?

通过升级postgresql的方法解决了这个问题

brew postgresql-upgrade-database

原文：https://www.cnblogs.com/iwangzheng/p/13489905.html