On Mon, Nov 30, 2020 at 7:38 PM Li Japin <japi...@hotmail.com> wrote:
> Hi, > > On Nov 30, 2020, at 9:06 PM, Ashutosh Bapat <ashutosh.bapat....@gmail.com> > wrote: > > On Fri, Nov 27, 2020 at 9:51 PM Li Japin <japi...@hotmail.com> wrote: > > > Hi, > > Here, we cannot use sizeof(but) to get the buf size, because it is a > pointer, so it always > 8 bytes on 64-bit or 4 bytes on 32-bit machine. > > > For an array, the sizeof() returns the size of memory consumed by the > array. See section "Application to arrays" at > https://en.wikipedia.org/wiki/Sizeof. > > > That’s true! However, in pg_lsn_out_buffer(), it converts to a pointer, > not an array. See the following test: > > Ah! Thanks for pointing that out. I have fixed this in my repository. However, from Alvaro's reply it looks like the approach is not acceptable, so I am not posting the fixed version here. -- Best Wishes, Ashutosh