[Video] Office Hours: Database Answers from a Hotel Room

I went through your top-voted questions from https://pollgab.com/room/brento before heading out to PGConf.dev in Vancouver.

Here’s what we covered:

00:00 Start 01:43 Poul J: Hi Brent. Can you give some examples of how a CHECK() constraint is used by the optimizer. Is it similar to a filtered index… Or is there more to it? 03:54 RadekG: Hi Brent, Could you explain when high wait statistics of parallelism type indicate a problem? I wander what is even a point in monitoring them… (but I am almost sure that I am missing something obvious here) 04:51 Ricardo: My