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Re: Connections hang indefinitely while taking a gin index's LWLockbuffer_content lock - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: Connections hang indefinitely while taking a gin index's LWLockbuffer_content lock
Date
Msg-id 20190321210606.GA18716@alvherre.pgsql
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In response to Re: Connections hang indefinitely while taking a gin index's LWLockbuffer_content lock  (Alexander Korotkov <aekorotkov@gmail.com>)
Responses Re: Connections hang indefinitely while taking a gin index's LWLockbuffer_content lock
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On 2019-Mar-21, Alexander Korotkov wrote:

> However, I think this still can be backpatched correctly.  We can
> determine whether xlog record data contains deleteXid by its size.
> See the attached patch.  I haven't test this yet.  I'm going to test
> it.  If OK, then push.

Wow, this is so magical that I think it merits a long comment explaining
what is going on.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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