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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Peter Geoghegan <pg@heroku.com>
Cc: 大塚憲司 <otsuka.kenji@nttcom.co.jp>
Cc: pgsql-docs@postgresql.org, Pg Hackers <pgsql-hackers@postgresql.org>
Subject: Re: [DOCS] The number of bytes is stored in index_size of pgstatindex() ?
Date: Thu, 18 Feb 2016 19:15:22 -0500
Message-ID: <13781.1455840922@sss.pgh.pa.us> (raw)
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	<10922.1455821371@sss.pgh.pa.us>
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Peter Geoghegan <pg@heroku.com> writes:
> Why would dead pages not get traversed by scans?

Because they've been removed from the right-link/left-link chains.

			regards, tom lane


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