Can a PostgreSQL database be upgraded to the next major version?
You can upgrade a PostgreSQL database to its next major version. From some PostgreSQL database versions, you can skip to a higher major version when upgrading. If your upgrade skips a major version, the read replicas are also upgraded to that target major version.
Which is the best version of RDS to upgrade?
This post discusses upgrading your RDS PostgreSQL database engine, including the following topics: Starting with PostgreSQL 10, an increase in the first digit of its version number indicates a new major version, for example, 10 to 11. The second digit indicates a minor version, for example, 10.4 to 10.9.
Is there a way to upgrade a test database?
You save the actions taken against the test database in a script, until you successfully pg_upgrade it. In addition, you can destroy no longer needed test upgraded database, run thensaved script to prepare the original database for perform the upgrade. The advantages to using this method include…
How to upgrade the PostgreSQL DB engine for Amazon RDS?
Any EC2-Classic replicas are left in the replication terminated state after the upgrade process completes. To move a DB instance from the EC2-Classic platform into a VPC, see Moving a DB instance not in a VPC into a VPC. For more information, see Working with PostgreSQL read replicas in Amazon RDS .
Do you need to upgrade read replicas in PostgreSQL?
If your PostgreSQL DB instance is using read replicas, you must upgrade all of the read replicas before the minor version upgrade of the source instance. For more details, see Automatic minor version upgrades for PostgreSQL. For information about manually performing a minor version upgrade, see Manually upgrading the engine version .
Can You Drop pgRouting extension in PostgreSQL 11?
You can drop the pgRouting extension and then add it again after an upgrade. The tsearch2 and chkpass extensions aren’t supported in PostgreSQL 11 or later.