> I am writing a Postgres interface for Guile. (I know, I am the other one
> of the two people doing this!)
>
> I sent a message at the weekend, but I used mime encoding of the files
> which I understand some people have difficulty decoding, so here is my
> report again, in the clear this time.
>
> I am having problems with my large object interface. In particular I get
> the error
>
> ERROR: heap_fetch: xinv19073 relation: ReadBuffer(81aeefe) failed
>
> from the backend.
Reproduced here too. Seems very old and known problem of large object
(writing into in the middle of a large object does not work).
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Tatsuo Ishii