On Tue, 2022-07-05 at 22:24 +0530, shashidhar Reddy wrote:
> Could some please let me know how to upgrade postgresql version 8.2 to 13,
> as the database size is 20 TB, backup and restore is not possible.
Then you will probably have to use Slony, and pray to a deity of your choice.
Yours,
Laurenz Albe