Re: HOT chain validation in verify_heapam() - Mailing list pgsql-hackers

From Robert Haas
Subject Re: HOT chain validation in verify_heapam()
Date
Msg-id CA+TgmoYNqimmA0ziZVQhwcUSx2+bWOuvtg0LwR8=3_tSg7abyg@mail.gmail.com
Whole thread Raw
In response to Re: HOT chain validation in verify_heapam()  (Himanshu Upadhyaya <upadhyaya.himanshu@gmail.com>)
Responses Re: HOT chain validation in verify_heapam()
List pgsql-hackers
On Mon, Jan 30, 2023 at 8:24 AM Himanshu Upadhyaya
<upadhyaya.himanshu@gmail.com> wrote:
> Before this we stop the node by "$node->stop;" and then only we progress to
> manual corruption. This will abort all running/in-progress transactions.
> So, if we create an in-progress transaction and comment "$node->stop;"
> then somehow all the code that we have for manual corruption does not work.
>
> I think it is required to stop the server and then only proceed for manual corruption?
> If this is the case then please suggest if there is a way to get an in-progress transaction
> that we can use for manual corruption.

How about using a prepared transaction?

-- 
Robert Haas
EDB: http://www.enterprisedb.com



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