Re: [PoC] pgstattuple2: block sampling to reduce physical read

From: Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz>
To: Jaime Casanova <jaime(at)2ndquadrant(dot)com>
Cc: Satoshi Nagayasu <snaga(at)uptime(dot)jp>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Greg Smith <greg(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [PoC] pgstattuple2: block sampling to reduce physical read
Date: 2013-10-15 22:51:28
Message-ID: 525DC6F0.9060300@catalyst.net.nz
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On 11/10/13 17:33, Jaime Casanova wrote:
> also the name pgstattuple2, doesn't convince me... maybe you can use
> pgstattuple() if you use a second argument (percentage of the sample)
> to overload the function

+1, that seems much nicer.

Regards

Mark

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