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From: David Steele <[email protected]>
To: Euler Taveira <[email protected]>
To: Bossart, Nathan <[email protected]>
To: Andrew Dunstan <[email protected]>
To: Tom Lane <[email protected]>
Cc: Stephen Frost <[email protected]>
Cc: Laurenz Albe <[email protected]>
Cc: Michael Paquier <[email protected]>
Cc: pgsql-hackers <[email protected]>
Cc: SATYANARAYANA NARLAPURAM <[email protected]>
Subject: Re: Postgres restart in the middle of exclusive backup and the presence of backup_label file
Date: Fri, 7 Jan 2022 08:51:14 -0500
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <CAHg+QDfiM+WU61tF6=nPZocMZvHDzCK47Kneyb0ZRULYzV5sKQ@mail.gmail.com>
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On 1/6/22 20:20, Euler Taveira wrote:
> On Thu, Jan 6, 2022, at 9:48 PM, Bossart, Nathan wrote:
>> After a quick glance, I didn't see an easy way to hold a session open
>> while the test does other things.  If there isn't one, modifying
>> backup_fs_hot() to work with non-exclusive mode might be more trouble
>> than it is worth.
 >
> You can use IPC::Run to start psql in background. See examples in
> src/test/recovery.

I don't think updating backup_fs_hot() is worth it here.

backup_fs_cold() works just fine for this case and if there is a need 
for backup_fs_hot() in the future it can be implemented as needed.

Regards,
-David

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