On Sat, Sep 23, 2023 at 12:20 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Thomas Munro <thomas.munro@gmail.com> writes:
> > Oh, so although we were testing on 32 bit systems via CI (task
> > "test_world_32" on "Linux - Debian Bullseye - Meson"), in that case
> > the perl binary is still 64 bit. Apparently 32 bit perl binary (at
> > least of a certain vintage) doesn't like 'Q'.
>
> We discovered this once before, cf 945d2cb7d.
Here is my proposed fix. I couldn't quite use that trick, but we can
safely assume that the higher order bits of any LSN generated by this
test are zero. Patch tested on x86 and big-endian POWER. If no one
has a more idiomatic perl trick for this, I'll push this soon.