| From: | Josh Berkus <josh(at)agliodbs(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Need Multixact Freezing Docs |
| Date: | 2014-08-28 16:32:17 |
| Message-ID: | 53FF5991.9060302@agliodbs.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
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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