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From: Laurenz Albe <[email protected]>
To: M.Yousaf Maqsood <[email protected]>
To: [email protected]
Subject: Re: Loadable libraries ( pg_trgm) issue during pg_upgrade from 15.3 to 17.1
Date: Fri, 20 Dec 2024 13:55:18 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAGeMxCzE8syqZjj51KsC+_cJ-QbXBJEb3Dw9WUAr9Q1nBuqk-A@mail.gmail.com>
References: <CAGeMxCzE8syqZjj51KsC+_cJ-QbXBJEb3Dw9WUAr9Q1nBuqk-A@mail.gmail.com>

On Wed, 2024-12-18 at 22:13 +0500, M.Yousaf Maqsood wrote:
> When I was running pg_upgrade with --check Option, it says can load load library
> pg_trgm.so because pg_popcount is undefined symbol which is being used in pg_trgm
> in 15.3 but 17.1 is unable to identify it.
> 
> Can anyone guide me ?

With PostgreSQL v17 you have to use the v17 version of pg_trgm.so;
you cannot just copy it from the v15 installation.

Yours,
Laurenz Albe






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