Re: Performance impact of record sizes

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От Bruce Momjian
Тема Re: Performance impact of record sizes
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Msg-id 200207050010.g650AYf07613@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: Performance impact of record sizes  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > And in talking to the questioner, I was wondering if we have this
> > auto-out-of-line TOAST description anywhere in the docs.  If not, we
> > need to add that.
>
> Yes; I am not sure that that ever got into the main docs :-(.
> We were so tickled with the notion that you no longer needed to
> think about oversized fields, that we forgot that it ought to be
> documented anyhow.
>
> Jan's old TOAST project page,
> http://www.ca.postgresql.org/projects/devel-toast.html
> has some stuff that could be recycled into the manual, and I think
> we have done some good writeups in response to older questions in
> the mailing lists.

Yea, I will keep this email and merge something in.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026



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