Re: Fast reference without an index?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: pgsql(at)mohawksoft(dot)com
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Fast reference without an index?
Date: 2005-02-08 20:58:47
Message-ID: 10055.1107896327@sss.pgh.pa.us
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pgsql(at)mohawksoft(dot)com writes:
> Is there a way, and if I'm being stupid please tell me, to use something
> like a row ID to reference a row in a PostgreSQL database? Allowing the
> database to find a specific row without using an index?

ctid ... which changes on every update ...

regards, tom lane

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