> [..] so isolation isn't a WHERE clause somebody has to remember, [..] Two things the post doesn't cover and I'm happy to get into. What closing the cross-region lost update actually took: [..]

Set of my Claude alarm bell, and lo-and-behold, Pangram judges this comment to be 100% AI-generated, albeit with limited confidence.

▲

themgt 10 minutes ago | parent | next [-]

And the read amplification, which we have a plan for but waiting on a clear signal for when it’s needed.

This is Claude between the lines admitting none of it was needed. Postgres on a VM would be doing just fine right now.

▲

BenoitP an hour ago | parent | prev | next [-]

There's even a load-bearing in there as well

▲

8by3 an hour ago | parent | prev [-]

real people don't write "compare-and-swap" ... or "lo-and-behold" for that matter.

edit. Clearly the joke about "lo-and-behold" didn't land well with the bots...

	▲	ninjaoxygen an hour ago \| parent \| next [-]
		People who grew up with assembly language or locking primitives are fairly likely to use compare-and-swap because it's literally the commonly understood term for it. https://en.wikipedia.org/wiki/Compare-and-swap
	▲	BenoitP an hour ago \| parent \| prev [-]
		Compare-and-swap is a hardware instruction, and beyond that a desirable pattern for dealing with concurrent writes. CMPXCHG https://www.felixcloutier.com/x86/cmpxchg https://lwn.net/Articles/847973/