EXPLAIN

From: Andy <alewis(at)mpsi(dot)net>
To: pgsql-general(at)postgresql(dot)org
Subject: EXPLAIN
Date: 1999-02-03 23:00:59
Message-ID: Pine.LNX.4.05.9902031700001.20312-100000@shell.mpsi.net
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When I do an explain what does the cost, size and width mean that is returned?

Seq Scan on apts (cost=249.95 size=2362 width=468)

Thanks

Andy

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