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Re: reltuples after vacuum and analyze

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Litao Wu <litaowu(at)yahoo(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: reltuples after vacuum and analyze
Date: 2005-01-25 18:33:06
Message-ID: 5589.1106677986@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-performance
Litao Wu <litaowu(at)yahoo(dot)com> writes:
> Then how to explain relpages 
> (size_kb in result returned)?

relpages should be accurate in either case, since we get that by asking
the kernel (lseek).

			regards, tom lane

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