Re: [COMMITTERS] pgsql: Avoid extra locks in GetSnapshotData if old_snapshot_threshold < - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: [COMMITTERS] pgsql: Avoid extra locks in GetSnapshotData if old_snapshot_threshold <
Date
Msg-id 20160412173109.GA920396@alvherre.pgsql
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In response to Re: [COMMITTERS] pgsql: Avoid extra locks in GetSnapshotData if old_snapshot_threshold <  (Kevin Grittner <kgrittn@gmail.com>)
List pgsql-hackers
Kevin Grittner wrote:

> FWIW, I spent a fair amount of time trying to make it PGC_SIGHUP,
> since it would be very nice to allow that; but I kept running into
> one problem after another with it, some of which were very hard to
> see how to fix.  My inclination is that trying to comment all the
> places that would need something done if we do this in some later
> release would be distracting until such time as we get there, and
> might give a false sense of security to anyone who fixes all the
> places the comments were scattered.

Okay, that's fair.

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



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