| From: | Rahila Syed <rahilasyed90(at)gmail(dot)com> |
|---|---|
| To: | giampow(at)gmail(dot)com |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: question about relation_open |
| Date: | 2025-01-14 11:26:56 |
| Message-ID: | CAH2L28tOY+4KG0oM9i+4Ob4Td+zsiphpj5ucTvSWVOhfpBzYDQ@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
>
>
> I want to call the function ReadBufferExtended
> to get the raw data of a given buffer
> and I've read in some examples that I need to call relation_open
> first, in order to get a Relation variable and also lock the relation.
>
> The function relation_open returns a non NULL pointer in my extension, but
> then the last line in the following snippet crashes postgres.
>
You mentioned that the postgres crashes. Did you mean it caused a
Segmentation fault or something else like PANIC?
If possible, can you share a core dump in that case?
Also, can you share any errors that you see in logs when postgres crashes?
Thank you,
Rahila Syed
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