Re: Question about pg_upgrade from 9.2 to X.X

Thank you very much Sergei,

Yes, i want to get rid of old extension, Could you please share the query
to find extension which is using pg_reorg.

Regards,

On Thu, Feb 28, 2019 at 10:27 AM Sergei Kornilov <sk(at)zsrv(dot)org> wrote:

> Hello
>
> pgsql-hackers seems wrong list for such question.
>
> > could not load library "$libdir/hstore": ERROR: could not access file
> "$libdir/hstore": No such file or directory
> > could not load library "$libdir/adminpack": ERROR: could not access
> file "$libdir/adminpack": No such file or directory
> > could not load library "$libdir/uuid-ossp": ERROR: could not access
> file "$libdir/uuid-ossp": No such file or directory
> >
> > Observation : the above Libraries are present in 9.2 whereas its mising
> in 10.7. So i decided to go with lower version.
>
> This is contrib modules. They can be shipped in separate package,
> postgresql10-contrib.x86_64 for example (in centos repo)
>
> > Second i tried to attempt to upgrade from 9.2.24 to 9.6.12,9.4,9.3 but
> its failed with following error during Check Mode.
> >
> > could not load library "$libdir/pg_reorg":
> > ERROR: could not access file "$libdir/pg_reorg": No such file or
> directory
> >
> > Observation : In this case , pg_reorg is not present on both Source and
> Target . But strange its failing.
>
> This is 3rd-party extension. Best way would be drop this extension on old
> cluster and perform upgrade. pg_reorg is abandoned for years, pg_repack is
> live fork if you need such tool.
>
> regards, Sergei
>