Re: Tuple concurrency issue in large objects

    Shalini wrote:

> >     Is there a workaround to this concurrency issue without creating a
> >     new   large object?

The transaction failing with the "Tuple concurrently updated"
error could be resubmitted by the client, as if it was a
serialization failure.
Or the failure could be prevented by using advisory locks:
https://www.postgresql.org/docs/current/explicit-locking.html


Best regards,
--
Daniel Vérité
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