It previously threw an error complaining about infinite recursion, but there seems no need to disallow the case. The graphical installers all use version-specific installation directories. Most server processes followed this practice already, but the archiver process was overlooked. The PostgreSQL Project thanks Nick Cleaton for reporting this problem. What positional accuracy (ie, arc seconds) is necessary to view Saturn, Uranus, beyond? The release notes contain the significant changes in each PostgreSQL release, with major features and migration issues listed at the top. Make sure the new standby data directories do not exist or are empty. It will represent a valid uniqueness constraint across the whole partitioned table, even though each physical index only enforces uniqueness within its own partition. risk of data lose when a backup does not exist or cannot be replayed. pg_dump and pg_restore, without --create, no longer dump/restore database-level comments and security labels; those are now treated as properties of the database. 566), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI, PostgreSQL Database Data File Integrity Check. If you have tablespaces, you will need to run a similar rsync command for each tablespace directory, e.g. Replication slots are not copied and must be recreated. Also, arrange for the combination of a negative year and an explicit BC marker to cancel out and produce AD. For more information on backing up, see Backup and Restore. There appear to be no ill effects from omitting the call, so do that. (Ep. Before you begin the upgrade, prepare your existing SUSE Manager Server and create a database backup. If the --link option was not used, the old cluster was unmodified; it can be restarted. Add an option to suppress dumping and restoring database object comments (Robins Tharakan). Add an ecpg mode to enable Oracle Pro*C-style handling of char arrays. When using link mode, standby servers can be quickly upgraded using rsync. ), Fix ecpg library's per-thread initialization logic for Windows (Tom Lane, Alexander Lakhin). Previously, such circumstances generated errors. The same could happen in GENERATED expressions, in branches that have that feature. I'm going to upgrade several PostgreSQL 8 databases to version 13. Honor the capitalization of double-quoted command options (Daniel Gustafsson). Also, writing FUNCTION is now preferred over writing PROCEDURE in CREATE OPERATOR and CREATE TRIGGER, because the referenced object must be a function not a procedure. Fix failure of parallel B-tree index scans when the index condition is unsatisfiable (James Hunter), Ensure that data is detoasted before being inserted into a BRIN index (Tomas Vondra), Index entries are not supposed to contain out-of-line TOAST pointers, but BRIN didn't get that memo. If any post-upgrade processing is required, pg_upgrade will issue warnings as it completes. The release notes contain the significant changes in each PostgreSQL release, with major features and migration issues listed at the top. pg_upgrade supports upgrades from 9.2.X and later to the current major release of PostgreSQL, including snapshot and beta releases.