On 2012-09-23, ac(at)hsk(dot)hk <ac(at)hsk(dot)hk> wrote:
> Hi,
>
> I have upgraded postgresql 8.4.13 to 9.2.0.1 O/S Ubuntu, restarted postgresql,
> it displayed my postgresql is 9.2 but when I log into postgresql, show version,
> it is still 8.4.13, see a) and b) below,
read the man pages for pg_upgradecluster and postgresql-common
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