PG Bug reporting form <noreply@postgresql.org> writes:
> Bug reference: 17124
> Logged by: Valdir Kageyama
> Email address: vtkageyama@gmail.com
> PostgreSQL version: 13.3
> Operating system: Oracle Linux
> Description:
> When a try change database in psql witch command \c ask again password.
You'd need to provide a great deal more detail if you want anyone to
look into this. However, I wonder whether your psql (not server)
is 13.3, or perhaps a bit older. There were some bugs in this area
in 13.1 (fixed in 13.2).
regards, tom lane