PG Bug reporting form <noreply(at)postgresql(dot)org> writes:
> I've got a customer that was seeing a segfault whenever they were performing
> an update operation on a table after an upgrade from Postgres 10 to 13.5. I
> can't show all the data as this is private, but let me give you what details
> I have.
Any chance of creating a self-contained test case, perhaps with
synthetic data?
regards, tom lane