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tup_returned/ tup_fetched

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To: pgsql-general@xxxxxxxxxxxxxx
Subject: tup_returned/ tup_fetched
From: Sebastian Böhm <seb@xxxxxxxx>
Date: Mon, 15 Dec 2008 04:02:02 +0100

Hi,

one question:

what actually is tup_returned and tup_fetched ?

read from disc before scans and before aggregate ?

thanks

sebastian

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