Alvaro Herrera <alvherre@2ndquadrant.com> writes:
> On 2020-Sep-03, Tom Lane wrote:
>> Uh ... is it really possible for gotlen to be more than total_len?
>> (I've not looked at the surrounding code here, but that seems weird.)
> Well, as I understand, total_len comes from one page, and gotlen comes
> from the continuation record(s) in the next page(s) of WAL. So if
> things are messed up, it could happen. (This *is* the code that
> validates the record, so it can't make too many assumptions.)
Got it. No further objections.
regards, tom lane