Ron <ronljohnsonjr@xxxxxxxxx> writes: > On 9/2/22 17:21, Tom Lane wrote: >> That's a feature actually. The intended use of pg_isready is to >> find out if the server is alive, not whether any particular user >> or database name is correct. > Then what's the point of the --username=USERNAME connection option? That's explained in the documentation extract already quoted: if you do use a bad user/db/password, the server will log a message about that, since it just sees a failed connection attempt. If you'd rather not have such chatter in your log, then you want to give pg_isready valid connection data. But that's incidental to the purpose of the program. regards, tom lane