This latest and greatest version of PostgreSQL, version 13, has been here since last summer and continues the tradition of gains in performance, administration, application development, and security enhancements. Of the many new features and enhancements that have been made, some of the more notable ones include: Space savings and performance gains from de-duplication of [&]

https://www.percona.com/blog/2021/01/11/a-snippet-of-features-reviewing-postgresql-version-13/