Re: Logical Decoding follows timelines

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Logical Decoding follows timelines
Date: 2014-12-17 08:35:49
Message-ID: CA+U5nML1oYzo-CMUMrughcv1v8-U7225f+747RwEUD4yadrMfw@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox
Thread:
Lists: pgsql-hackers

On 16 December 2014 at 21:17, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:

>>> This patch is a WIP version of doing that, but only currently attempts

>> With the patch, XLogSendLogical uses the same logic to calculate SendRqstPtr
>> that XLogSendPhysical does. It would be good to refactor that into a common
>> function, rather than copy-paste.
>
> Some of the logic is similar, but not all.
>
>> SendRqstPtr isn't actually used for anything in XLogSendLogical.
>
> It exists to allow the call which resets TLI.
>
> I'll see if I can make it exactly identical; I didn't think so when I
> first looked, will look again.

Yes, that works. New version attached

--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

Attachment Content-Type Size
logical_timeline_following.v2.patch application/octet-stream 12.1 KB

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Simon Riggs 2014-12-17 08:39:07 Re: Turning off HOT/Cleanup sometimes
Previous Message Albe Laurenz 2014-12-17 08:03:22 Re: POLA violation with \c service=