> On 2022-03-18 18:14:52 +0300, Maxim Orlov wrote: > > Subject: [PATCH v22 3/6] Use 64-bit pages in SLRU > > > > This is one step toward 64-bit XIDs. > > I think this should explain in more detail why this move is done. Neither > the > commit message nor the rest of the thread does so afaics. It's not too > hard to > infer, but the central reason behind a patch shouldn't need to be inferred. > > > > -static bool CLOGPagePrecedes(int page1, int page2); > > +static bool CLOGPagePrecedes(int64 page1, int64 page2); > > I think all of these are actually unsigned integers. If all of this stuff > gets > touched, perhaps worth moving to uint64 instead? > > > https://www.postgresql.org/message-id/20220318231430.m5g56yk4ztlz2man%40alap3.anarazel.de
We'll try to add these and many similar changes in Slru code, thanks!
