From: | Peter Geoghegan <peter(at)2ndquadrant(dot)com> |
---|---|
To: | Greg Smith <greg(at)2ndquadrant(dot)com> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Magnus Hagander <magnus(at)hagander(dot)net>, Robert Haas <robertmhaas(at)gmail(dot)com>, Ants Aasma <ants(at)cybertec(dot)at>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Patch: add timing of buffer I/O requests |
Date: | 2012-04-10 22:32:45 |
Message-ID: | CAEYLb_UH3VXvGkC6UT8GY8McBexin93J0oDYqOkbJd8H=cmM5A@mail.gmail.com |
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Lists: | pgsql-hackers |
On 10 April 2012 23:07, Greg Smith <greg(at)2ndquadrant(dot)com> wrote:
> On 04/10/2012 12:27 PM, Tom Lane wrote:
> I am doing more sophisticated things with it, so I'll celebrate this as my
> opportunity to say I did something you didn't see coming for 2012.
This is why I requested that we expose the query_id hash value - I
believe that it will be generally useful in clustering situations. It
would be nice to have a persistent identifier. While we're discussing
revising pg_stat_statement's interface, are you still opposed to
exposing that value, Tom?
--
Peter Geoghegan http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training and Services
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