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PostgreSQL

PGSQL Phriday #015

Invitation from Lætitia Avrot

Lætitia is hosting for the second time, and the topic is sure to get a great discussion going – just like the first time she hosted and the conversation really Triggered some healthy debate. 🙂

Lætitia’s invitation and challenge

It’s sometimes difficult to find a great topic and I like the kind of topics where there is no consensus. This one is a little particular: in my humble opinion, the database community has a consensus, it’s that developers don’t agree.

Let’s organize a debate between database people and developers! I hope this will lead to great conversation and better understanding between those two groups!

The challenge

Without further ado, here is the topic of the month: UUDI! In particular, I’d like to hear about (feel free to embrace the subject and not follow this guide):

  • Your use case (why do you absolutely need them)
  • The problems you encountered (including performance issues and how you solved them)
  • what kind of UUID do you use?
  • what are your internal rules about them (all UUIDs, mix between regular IDs and UUIDs, no IDs) and how and why you came up with
  • UUIDs with sharding
  • sorting UUIDs
  • extension you might use
  • any other thing related to UUIDs