E.51. Prior Releases
Release notes for prior versions can be found online. At the time of Postgres Pro Standard 11 release, these prior versions were supported:
Postgres Pro Standard 10:
https://postgrespro.com/docs/postgrespro/10/release.html
Postgres Pro Standard 9.6:
https://postgrespro.com/docs/postgrespro/9.6/release.html
Postgres Pro Standard 9.5:
https://postgrespro.com/docs/postgrespro/9.5/release.html