Re: PostgreSQL Upgrade Issue - Undefined Symbol Error

From: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
To: Vivek Gadge <vvkgadge56(at)gmail(dot)com>, pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Re: PostgreSQL Upgrade Issue - Undefined Symbol Error
Date: 2024-08-16 00:50:30
Message-ID: b06a9a25-6dae-4610-a9da-cc425418340c@aklaver.com
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On 8/15/24 04:03, Vivek Gadge wrote:
> Hi All,
>
> I am encountering an error after completion of PostgreSQL upgradation
> from version 13.8 to 15.6. Trying to describe a single table, I am
> receiving an error.
>
> psql -d xyz
>
> -->> \dt student*
>
> The error message is as follows:
>
> ```
> psql: symbol lookup error: psql: undefined symbol: PQmblenBounded
> ```
>
> Could you please assist in resolving this issue?

Best bet you are using the 13.8 version of psql to work on 15.6 instance
of Postgres.

Do

psql -V

to verify what you are running.

>
> Thanks and regards,
>
> Vivek Gadge

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com

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