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Re: default attstattarget: msg#00338

Subject: Re: default attstattarget
Tom Lane will apply this as part of the DROP COLUMN merging.

---------------------------------------------------------------------------

Neil Conway wrote:
> Hi all,
> 
> The attached patch implements the pg_attribute.attstattarget scheme
> discussed on -hackers today. A value of "-1" in this column indicates
> that ANALYZE should use the compiled-in default value. This allows
> pg_dump to record and restore any changes made by the DBA to this
> value using ALTER TABLE ALTER COLUMN SET STATISTICS.
> 
> I made another small behavioral change: IMHO, silently changing
> stat target values we deem inappropriate (< 0, > 1000) without
> warning the user is a bad idea. I changed the < 0 case to be a
> elog(ERROR) and added an elog(WARNING) for the > 1000, and
> documented the upper bound.
> 
> Unless anyone sees any problems, please apply.
> 
> Cheers,
> 
> Neil
> 
> -- 
> Neil Conway <neilconway@xxxxxxxxxx>
> PGP Key ID: DB3C29FC

[ Attachment, skipping... ]

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-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@xxxxxxxxxxxxxxxx               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
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