Re: PostgreSQL Upgrade Issue - Undefined Symbol Error

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