Re: [GENERAL] Keyed Tables - Mailing list pgsql-general

From Bruce Momjian
Subject Re: [GENERAL] Keyed Tables
Date
Msg-id 199905230632.CAA23239@candle.pha.pa.us
Whole thread Raw
In response to Keyed Tables  (Glen and Rosanne Eustace <agree@godzone.net.nz>)
Responses RE: [GENERAL] Keyed Tables  (Glen and Rosanne Eustace <agree@godzone.net.nz>)
List pgsql-general
[Charset iso-8859-1 unsupported, filtering to ASCII...]
> 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.

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