btree information

From: Eduardo Bezerra <edubezval(at)gmail(dot)com>
To: pgsql-admin(at)postgresql(dot)org
Subject: btree information
Date: 2005-06-07 17:36:56
Message-ID: a0580c5105060710361cecf791@mail.gmail.com
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hi all,
Someone can help me to find these data about btree index:
* height;
* maximum number of keys per block
* average number of keys per block
* number of leaf blocks
* average number of leaf blocks per total number of keys
* average number of data blocks per total number of keys

--
Eduardo Bezerra Valentin
Bacharelado em Ciência da Computação - DCC - UFAM
Laboratório de VoIP - GRSD - UFAM

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