Alvaro Herrera <alvhe...@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