Maybe I'm misunderstanding the parent, but I interpreted as the same kind of "logging" as the standard output of a CLI application. You expect a grep tool to ou

Maybe I'm misunderstanding the parent, but I interpreted as the same kind of "logging" as the standard output of a CLI application. You expect a grep tool to output result to standard output for the user to use. Or you would expect user-facing errors to occur if an sql client fails to connect to a server.