Re: TODO

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Tatsuo Ishii <ishii(at)postgresql(dot)org>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: TODO
Date: 2012-08-23 19:21:25
Message-ID: 20120823192125.GC5971@momjian.us
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On Tue, Aug 21, 2012 at 12:16:11PM +0900, Tatsuo Ishii wrote:
> I found this in https://wiki.postgresql.org/wiki/Todo :
>
> Improve ability to display optimizer analysis using OPTIMIZER_DEBUG
>
> What does this actually mean?
>
> Add GUC switch to enable optimizer debug on/off?
> More fancy/useful info should be printed?
> If so, what kind of information is required?

Well, right now, OPTIMIZER_DEBUG lets you see what plans were considered
and removed. I was thinking that information should be available
without a special compiled binary.

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ It's impossible for everything to be true. +

In response to

  • TODO at 2012-08-21 03:16:11 from Tatsuo Ishii

Responses

  • Re: TODO at 2012-08-23 23:08:38 from Josh Berkus
  • Re: TODO at 2012-08-24 00:30:13 from Peter Geoghegan

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