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Re: Issue in GIN fast-insert: XLogBeginInsert + Read/LockBuffer ordering - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: Issue in GIN fast-insert: XLogBeginInsert + Read/LockBuffer ordering
Date
Msg-id Y0do3vziDRjvpa7u@paquier.xyz
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In response to Re: Issue in GIN fast-insert: XLogBeginInsert + Read/LockBuffer ordering  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Issue in GIN fast-insert: XLogBeginInsert + Read/LockBuffer ordering  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
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On Wed, Oct 12, 2022 at 08:54:34PM -0400, Tom Lane wrote:
> Don't we need to back-patch these fixes?

I guess I should, though I have finished by not doing due to the
unlikeliness of the problem, where we would need the combination of a
page eviction with an error in the critical section to force a PANIC,
or a crash before the WAL gets inserted.  Other opinions?
--
Michael
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