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Re: simultaneously reducing both memory usage and runtime for a query

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Faheem Mitha wrote:
> 
> 
> On Sun, 28 Mar 2010, Tom Lane wrote:
> 
> > Faheem Mitha <faheem@xxxxxxxxxxxxx> writes:
> >> ... In any case, feedback would be helpful. Details of my attempts
> >> at optimization are at
> >> http://bulldog.duhs.duke.edu/~faheem/snppy/opt.pdf
> >
> > By and large, this is not the way to ask for help on the Postgres lists.
> > If you're supplying extremely large test data or something, it's fair to
> > provide a link instead of putting the information in-line, but otherwise
> > you should try to make your email self-contained.  Those of us who are
> > willing to help are not here just to help you --- we'd like other people
> > to learn from it too, both at the time and later from the archived
> > discussion.  So the information needs to be in the email thread, not
> > only on some transient web page.
> 
> I submitted a modified self-contained email as requested, but it does not 
> appear to have made it to the list, and I never got any kind of reject 
> message. It was around 1000 lines with no attachments. Is there a size 
> limit for posts, and if so, what is it? If it was rejected due to some 
> filter, it would be desirable (and polite) if the recepient was told what 
> happened.

The bottom line is that this email list is best at answering short,
detailed questions.  Larger questions that require a lot of analysis by
readers are often ignored.

-- 
  Bruce Momjian  <bruce@xxxxxxxxxx>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

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