[rtpg]

Yeah this is really confusing to me. Especially given that tenants are unlikely to mix books, just out of the box multitenant Citus + Postgres would probably get them where they needed with super good perf characteristics.

Hindsight and all that, and every team has inhouse stuff that could probably be gotten rid of, but this seems like a major operational danger compared to relying on more battle-tested stuff. They should probably get the Jepsen guy on this and see if he can get race conditions