Re: Postgres crashes at memcopy() after upgrade to PG 13.

Hi Thomas,

On Sun, Mar 14, 2021 at 9:40 PM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:

> On Mon, Mar 15, 2021 at 1:29 PM Avinash Kumar
> <avinash(dot)vallarapu(at)gmail(dot)com> wrote:
> > Is this expected when replication is happening between PostgreSQL
> databases hosted on different OS versions like Ubuntu 16 and Ubuntu 20 ?
> Or, do we think this is some sort of corruption ?
>
> Is this index on a text datatype, and using a collation other than "C"?
>
Its en_US.UTF-8

>
> https://wiki.postgresql.org/wiki/Locale_data_changes
>
> Not that I expect it to crash if that's the cause, I thought it'd just
> get confused.
>
On Ubuntu 16 server,

*$* ldd --version

ldd (Ubuntu GLIBC 2.23-0ubuntu11.2) 2.23

On New Server Ubuntu 20,

*$* ldd --version

ldd (Ubuntu GLIBC 2.31-0ubuntu9.2) 2.31

--
Regards,
Avi.