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 18:34:15
Message-ID: 200310281834.h9SIYFB25030@candle.pha.pa.us
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John K. Herreshoff wrote:
> FWIW: I'm fiddling with that right now, and the FK think was quick... a few
> seconds... the tables in question have 1400 records, 343000 records and 7200
> records... I'm running Beta5...

Did those tables have analyze statistics? Can you try it without
statistics (I think you have to drop the tables to erase the
statistics).

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