TL;DR
9.4 -> 9.5:
sudo pg_dropcluster 9.5 main --stop
sudo service postgresql stop
sudo pg_upgradecluster -m upgrade -k 9.4 main
sudo su postgres -c "/usr/lib/postgresql/9.5/bin/vacuumdb --all --analyze-in-stages"
sudo pg_dropcluster 9.4 main| package main | |
| import ( | |
| "crypto/sha256" | |
| "fmt" | |
| "io" | |
| "github.com/lestrrat-go/jwx/v2/jwa" | |
| "github.com/lestrrat-go/jwx/v2/jwe" | |
| "golang.org/x/crypto/hkdf" |
TL;DR
9.4 -> 9.5:
sudo pg_dropcluster 9.5 main --stop
sudo service postgresql stop
sudo pg_upgradecluster -m upgrade -k 9.4 main
sudo su postgres -c "/usr/lib/postgresql/9.5/bin/vacuumdb --all --analyze-in-stages"
sudo pg_dropcluster 9.4 main