Skatox

systemctl stop postgresql && pacman -Syu --noconfirm && su - postgres -c 'mv /var/lib/postgres/data /var/lib/postgres/olddata' && su - postgres -c "initdb --locale en_US.UTF-8 -D '/var/lib/postgres/data'" && systemctl start postgresql.service && systemctl stop postgresql.service && pacman -S postgresql-old-upgrade --noconfirm && su - postgres -c 'pg_upgrade -d /var/lib/postgres/olddata/ -D /var/lib/postgres/data/ -b /opt/pgsql-9.4/bin/ -B /usr/bin/' && /var/lib/postgres/delete_old_cluster.sh && rm /var/lib/postgres/delete_old_cluster.sh && /var/lib/postgres/analyze_new_cluster.sh && systemctl start postgresql.service && pacman -Rs postgresql-old-upgrade --noconfirm