Schedule - PGConf NYC 2024

9.2 to 15 and beyond: a case study of a tricky upgrade path

Date: 2024-10-02
Time: 11:40–12:30
Room: Club Parlor
Level: Advanced
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Some signs that you may want to think about upgrading postgres: * You have to click on the “Unsupported versions” row to double check everything you read in the docs * You hear about a feature that has been around since postgres 11 (or 9.3) and wish that you were able to use it * Whenever you mention the version you are running, people mention how out of date it is

While there is a lot of advice emphasizing the benefits of upgrading, sometimes it can feel like there are fewer details on how to deal with trickier situations you may be in. I hope to partially fill this niche with our story of how we at Academia.edu went from 9.2 to 15.

In this talk we will cover: * Running pg_upgrade when you have streaming replicas and want to minimize downtime * Using pglogical with DDL replication and the challenges that come with it * Various complications that occurred along this journey * Greatest technical frustrations I have experienced while upgrading * My personal list of favorite new features from 9.3 to 15

Slides

The following slides have been made available for this session:

Speaker

Nicholas Meyer