The following bug has been logged on the website:
Bug reference: 19002
Logged by: Samuel Marks
Email address: samuelmarks@gmail.com
PostgreSQL version: 17.5
Operating system: macOS
Description:
```
/ > pg_isready -U fff
/tmp:5432 - accepting connections
/ > pg_isready -U fff -d555
/tmp:5432 - accepting connections
```
(`fff` is not a user and `555` is not a db on my installation)