Re: [GENERAL] Keyed Tables

From: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
To: Glen and Rosanne Eustace <agree(at)godzone(dot)net(dot)nz>
Cc: pgsql-general <pgsql-general(at)postgreSQL(dot)org>
Subject: Re: [GENERAL] Keyed Tables
Date: 1999-05-23 06:32:45
Message-ID: 199905230632.CAA23239@candle.pha.pa.us
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> I thought I had already posted this query but now I can't remember. If
> I have please excuse the repeat. But as I can't remember the answer
> either can someone please comment.
>
> Is there likely to be any attempt to allow a table to be keyed. It
> seems that by default a table is created as a heap and in order to
> improve access speed, one must create indices on that table.
>
> I use Ingres at work and quite like the ability to do a 'modify table to
> btree' type of command. When the table concerned is basically only a
> key plus value, it seems rather inefficient to have to have both the
> heap and then an index when supposedly one could simply make the table
> into a btree in the first place.

Yes, it is a nice feature, but we don't support it. We do have CLUSTER,
but that is not as nice.

--
Bruce Momjian | http://www.op.net/~candle
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  • Keyed Tables at 1999-05-23 05:04:50 from Glen and Rosanne Eustace

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