On Tue, Oct 22, 2024 at 4:42 PM David G. Johnston < david.g.johns...@gmail.com> wrote:
> On Tue, Oct 22, 2024 at 4:40 PM Erik Sjoblom <sjoblo...@gmail.com> wrote: > >> I hear what you are saying Tom and what I have read says that it would >> take 24 + 12 x N bytes for the array. >> > > Whatever you are reading, or your interpretation of it, is flawed. > Since you are posting to -hackers anyway (not that figuring this out from the user-facing documentation seems easy if possible at all...) here is what Tom is referring to. https://github.com/postgres/postgres/blob/a0bff38d133ac95fb56bbd868a128bba95ec46c9/src/include/access/htup_details.h#L54 David J.
