Upgrading PostgreSQL and PostGIS from 9.1 to 12.20 with Legacy Extension Support
Upgrading PostgreSQL and PostGIS from 9.1 to 12.20 with Legacy Extension Support Recently we did an upgrade of the legacy PostgreSQL 9.1 database of 1 TB size with PostGIS 1.5 version to PostgreSQL 12 version with PostGIS version 3.4.2. Upgrading a PostgreSQL database along with its PostGIS extensions can be a daunting task, especially when…