Andrew Dunstan <and...@dunslane.net> writes: > On 2024-09-12 Th 5:33 PM, Tom Lane wrote: >> I'm inclined to propose rejecting FK constraints if the comparison >> operator is not immutable.
> Isn't there an upgrade hazard here? People won't thank us if they can't > now upgrade their clusters. If we can get around that then +1. Yeah, they would have to fix the bad DDL before upgrading. It'd be polite of us to add a pg_upgrade precheck for such cases, perhaps. regards, tom lane