PostgreSQL version 18 is now generally available for Cloud SQL for PostgreSQL

## Feature Feature PostgreSQL version 18 is now[generally available](https://cloud.google.com/products#product-launch-stages)for Cloud SQL for PostgreSQL. You can now use [Database Migration Service](https://docs.cloud.google.com/database-migration/docs)with Cloud SQL for PostgreSQL when using PostgreSQL version 18. To upgrade your instance to PostgreSQL 18, see[Upgrade the database major version in-place](https://docs.cloud.google.com/sql/docs/postgres/upgrade-major-db-version-inplace). The following extensions are also now available for PostgreSQL 18: * `pg_hint_plan` * `pgrouting` * `anonymizer` * `pg_wait_sampling` * `tds_fdw` * `plpgsql_check` For more information about these extensions, see[Configure PostgreSQL extensions](https://docs.cloud.google.com/sql/docs/postgres/extensions).