David Rowley <dgrowle...@gmail.com> writes: > On Thu, 1 Sept 2022 at 16:06, Tom Lane <t...@sss.pgh.pa.us> wrote: >> It doesn't seem to be fixing any live bug in the back branches, >> but by the same token it's harmless.
> I considered that an extension might use the Slab allocator with a > non-MAXALIGNED chunksize and might run into some troubles during > SlabCheck(). Oh, yeah, the sentinel_ok() change is a live bug. Extensions have no control over sizeof(SlabBlock) though. regards, tom lane