要在Debian上升级PostgreSQL版本,请遵循以下步骤:
sudo pg_dumpall -U postgres --file=/path/to/backup/file.sql
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo apt-get update
sudo apt-get install postgresql-12
sudo systemctl start postgresql
sudo pg_restoreall -U postgres --file=/path/to/backup/file.sql
sudo systemctl status postgresql
sudo apt-get remove --purge postgresql-11
sudo apt-get update
现在,您已成功地在Debian上升级了PostgreSQL版本。