Re: extensible enum types

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От Robert Haas
Тема Re: extensible enum types
Дата
Msg-id AANLkTilM3cEGxjGpunambSEuzVHeADH9vsSNY_BeChd-@mail.gmail.com
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Ответ на Re: extensible enum types  (Andrew Dunstan <andrew@dunslane.net>)
Ответы Re: extensible enum types
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On Fri, Jun 18, 2010 at 12:59 PM, Andrew Dunstan <andrew@dunslane.net> wrote:
> You are just bumping up the storage cost. Part of the attraction of enums is
> their efficiency.

What's efficient about them?  Aren't we using 4 bytes to store a value
that will nearly always fit in 2, if not 1?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise Postgres Company


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