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Re: Bug #474: Index using problem

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andreas Wernitznig <andreas(at)insilico(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: Bug #474: Index using problem
Date: 2001-10-05 13:52:20
Message-ID: 7019.1002289940@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-bugs
Andreas Wernitznig <andreas(at)insilico(dot)com> writes:
> If I don't disconnect from the database but use the first connection
> again, the database still uses the (now) slower "seq scan" for
> "primary/foreign key" checking. In this case the query optimizer
> statistics are not updated for established connections.

Sure they are --- in my tests, anyway.  What did you do *exactly*?

			regards, tom lane

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Next:From: pgsql-bugsDate: 2001-10-05 15:13:14
Subject: Bug #475: "hard coded" tk.h search
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