Re: pg_upgrade

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Tomasz Szypowski <tomasz(dot)szypowski(at)gmail(dot)com>
Cc: pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: pg_upgrade
Date: 2019-03-18 22:54:12
Message-ID: 7921.1552949652@sss.pgh.pa.us
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Tomasz Szypowski <tomasz(dot)szypowski(at)gmail(dot)com> writes:
> As far as I remember pg_upgrade is from 11.2 rest is from 9.5.

If you're not certain, run each program with the --version switch
to find out. But pg_upgrade should be refusing to use pg_dump
et al that aren't from its own major version.

regards, tom lane

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