BUG #17046: Upgrade postgres 11 to 13 version - Mailing list pgsql-bugs

The following bug has been logged on the website:

Bug reference:      17046
Logged by:          Ram Pratatp maurya
Email address:      ram.maurya@lavainternational.in
PostgreSQL version: 13.1
Operating system:   RHEL 8.3
Description:

Hi Team,

i want to upgrade postgres version 11 to 13 . i am doing this activity  as
given below.
i am creating new server and installed postgres -13 and take PG_BACKUP form
current PRD server (PG version 11) and restore DB on PG-13 server. can you
suggest if we doing upgrade by this activity there is any issue.

Regards,
Ram Pratap