Use of cmin in psql

From: "sathiya moorthy" <mail2sathiyamoorthy(at)gmail(dot)com>
To: pgsql-sql(at)postgresql(dot)org
Subject: Use of cmin in psql
Date: 2006-07-19 10:56:10
Message-ID: 6534cdd0607190356k2a3753f4ud82fc9ec3c498f45@mail.gmail.com
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hi,

what is the use of the cmin system column....

After inserting if i see this column cmin has the 0 in the ordinary
places.....,

If it is in the transaction place ( between BEGIN and END ) where i had
deleted and rollbacked that column has the 33397398 somw what large
number..............

--
sathiyamoorthy

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