Re: Need a mentor, and a project.

From: Gurjeet Singh <singh(dot)gurjeet(at)gmail(dot)com>
To: decibel <decibel(at)decibel(dot)org>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Bruce Momjian <bruce(at)momjian(dot)us>, Ashish <abindra(at)u(dot)washington(dot)edu>, Josh Berkus <josh(at)agliodbs(dot)com>, Joshua Tolley <eggyknap(at)gmail(dot)com>, Albe Laurenz <laurenz(dot)albe(at)wien(dot)gv(dot)at>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Need a mentor, and a project.
Date: 2009-12-16 08:14:41
Message-ID: 65937bea0912160014m5953845at81d0fa73d7da8cd2@mail.gmail.com
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2009/12/16 decibel <decibel(at)decibel(dot)org>

> On Dec 11, 2009, at 8:44 PM, Tom Lane wrote:
> > Bruce Momjian <bruce(at)momjian(dot)us> writes:
> >> Ashish wrote:
> >>> I am thinking about starting with the following TODO item:
> >>> --> Have EXPLAIN ANALYZE issue NOTICE messages when the estimated
> >>> and actual row counts differ by a specified percentage.
> >
> >> I even have a sample patch you can use as a start, attached.
> >
> > IMO the hard part of the TODO item is to design a useful user interface
> > for highlighting specific EXPLAIN entries (and NOTICE messages probably
> > ain't it either). Getting the numbers is trivial.
>
> What about prefixing explain output with line numbers? NOTICEs (or whatever
> mechanism) could then reference the line numbers.
>
>
+1

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