My last blog introduced the issues one can face when upgrading PostGIS and PostgreSQL at the same time. The purpose of this blog is to walk through the steps with an example. For our purposes, we will confine ourselves to working with the community versions of 9.6 and 11 respectively, and use LXD in order [&]

https://www.percona.com/blog/upgrading-postgis-a-proof-of-concept/