Re: Sorting difference in version 10 vs 13

[Akheel Ahmed <akheel.mailing.list@xxxxxxxxx>]

Both are Amazon AWS Aurora instances. 10.x is on intel/amd64. 13.x is on their ARM based graviton.

select version();
                                                   version
-------------------------------------------------------------------------------------------------------------
 PostgreSQL 13.4 on aarch64-unknown-linux-gnu, compiled by aarch64-unknown-linux-gnu-gcc (GCC) 7.4.0, 64-bit
(1 row)

select version();
                                             version
--------------------------------------------------------------------------------------------------
 PostgreSQL 10.18 on x86_64-pc-linux-gnu, compiled by x86_64-pc-linux-gnu-gcc (GCC) 7.4.0, 64-bit
(1 row)

On 21/12/2021 3:12 pm, Tom Lane wrote:

> Akheel Ahmed <akheel.mailing.list@xxxxxxxxx> writes:
> > in 13.4, order by asc gives underscores higher than other characters. 
> > all the LC parameters are identical across both instances.
> > Am I missing anything else?
> >       
> OS-level differences, perhaps?
>
> https://wiki.postgresql.org/wiki/Locale_data_changes
>
> 			regards, tom lane
>