Re: [PORTS] vacuum takes too long

From: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
To: dave(at)turbocat(dot)de (David Wetzel)
Cc: ports(at)postgreSQL(dot)org, hackers(at)postgreSQL(dot)org
Subject: Re: [PORTS] vacuum takes too long
Date: 1999-01-06 21:02:33
Message-ID: 199901062102.QAA07437@candle.pha.pa.us
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> Hi,
>
> insert a few row in a table (>50000) and do
> delete from mytable;
> vacuum verbose analyze;
>
> Why is this that slow?

Analyze checks every column in every row.

--
Bruce Momjian | http://www.op.net/~candle
maillist(at)candle(dot)pha(dot)pa(dot)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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