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Message-ID: <b06a9a25-6dae-4610-a9da-cc425418340c@aklaver.com>
Date: Thu, 15 Aug 2024 17:50:30 -0700
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Subject: Re: PostgreSQL Upgrade Issue - Undefined Symbol Error
To: Vivek Gadge <vvkgadge56@gmail.com>, pgsql-general@lists.postgresql.org
References: <CAK+uD7guyY-W4tyWeAnfjBacr19GpMkyrbusV2pXjZypkKF4QQ@mail.gmail.com>
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From: Adrian Klaver <adrian.klaver@aklaver.com>
In-Reply-To: <CAK+uD7guyY-W4tyWeAnfjBacr19GpMkyrbusV2pXjZypkKF4QQ@mail.gmail.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.klaver@aklaver.com