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From: Josh Berkus <josh@agliodbs.com>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: pgsql-hackers@postgresql.org
Subject: Re: Need Multixact Freezing Docs
Date: Thu, 28 Aug 2014 09:32:17 -0700
Message-ID: <53FF5991.9060302@agliodbs.com> (raw)
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On 08/28/2014 09:09 AM, Alvaro Herrera wrote:
> Josh Berkus wrote:
>> On 04/16/2014 01:30 PM, Alvaro Herrera wrote:
>>> Josh Berkus wrote:
>>>>
>>>>> You can see the current multixact value in pg_controldata output.  Keep
>>>>> timestamped values of that somewhere (a table?) so that you can measure
>>>>> consumption rate.  I don't think we provide SQL-level access to those
>>>>> values.
>>>>
>>>> Bleh.  Do we provide SQL-level access in 9.4?  If not, I think that's a
>>>> requirement before release.
>>>
>>> Yeah, good idea.  Want to propose a patch?
>>
>> Yeah, lemme dig into this.  I really think we need it for 9.4, feature
>> frozen or not.

Got sidetracked by JSONB.


-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com


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