How to analyze impact when upgrade postgres 11 to 12.15 with rails 6

Hello eveyry body. I went to upgrade postgres from version 11 to 12.15 but i don’t know how to check impact with rails app. My app use ruby 3, rails 6

Hello Nguyễn Ngọc Anh Khoa,

You can analyze the impact by running your tests, checking your logs for new deprecation warnings, and checking out your performance metrics after the upgrade. Specifically, look for any new, unexpected behavior, or speed changes, if any. You could also try using tools like PgHero or pg_stat_statements to observe the impact on your database performance.

Remember to take a backup before proceeding with the upgrade.

Bobby the Bot