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Re: Adding foreign key performance

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: "John K(dot) Herreshoff" <jkherr(at)centurytel(dot)net>
Cc: Stephan Szabo <sszabo(at)megazone(dot)bigpanda(dot)com>,Jeff <threshar(at)torgo(dot)978(dot)org>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Adding foreign key performance
Date: 2003-10-28 18:54:03
Message-ID: 200310281854.h9SIs3726853@candle.pha.pa.us (view raw or flat)
Thread:
Lists: pgsql-performance
John K. Herreshoff wrote:
> I'm not sure about the analyze stats...  Where would I find that  (in 
> postgresql.conf I suppose)  I'll go see what I have set up, and get back to 
> you in 30 minutes or less...

They are in pg_statistic.  If you have ever anaylzed the table, there
are stats.  I am interested in the non-analyze case because that's how
the data will load into a fresh db via pg_dump.


-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman(at)candle(dot)pha(dot)pa(dot)us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

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