| From: | Simon Riggs <simon(at)2ndquadrant(dot)com> |
|---|---|
| To: | Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Erik Rijkers <er(at)xs4all(dot)nl>, Robert Haas <robertmhaas(at)gmail(dot)com>, Craig Ringer <craig(at)2ndquadrant(dot)com> |
| Subject: | Re: snapbuild woes |
| Date: | 2017-04-12 15:32:02 |
| Message-ID: | CANP8+jK35HMONTtP1w53whZhjiqjJ1bikfJksGrS-DSUrCODMg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 3 March 2017 at 00:30, Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com> wrote:
>> 0004 - Changes handling of the xl_running_xacts in initial snapshot
>> build to what I wrote above and removes the extra locking from
>> LogStandbySnapshot introduced by logical decoding.
This seems OK and unlikely to have wider impact.
The "race condition" we're speaking about is by design, not a bug.
I think the initial comment could be slightly better worded; if I
didn't already know what is being discussed, I wouldnt be too much
further forwards from those comments.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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