Horton

Re: Need Multixact Freezing Docs

Alvaro Herrera <alvherre@2ndquadrant.com>

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From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Josh Berkus <josh@agliodbs.com>
Cc: pgsql-hackers@postgresql.org
Date: 2014-08-28T16:09:45Z
Lists: pgsql-hackers 
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.

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

Commits

  1. Document pg_get_multixact_members().