Re: Number of pages in a random sample

From: Sailesh Krishnamurthy <sailesh(at)cs(dot)berkeley(dot)edu>
To: Manfred Koizar <mkoi-pg(at)aon(dot)at>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Treat <xzilla(at)users(dot)sourceforge(dot)net>, pgsql-performance(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Number of pages in a random sample
Date: 2004-04-26 15:08:16
Message-ID: mjqd65un5en.fsf@cs.berkeley.edu
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I have not been following this thread carefully. Just in case you are
interested in further reading, you could check this paper:

"A Bi-Level Bernoulli Scheme for Database Sampling"
Peter Haas, Christian Koenig (SIGMOD 2004)

--
Pip-pip
Sailesh
http://www.cs.berkeley.edu/~sailesh

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