Re: Single character bitfields

From: "Andrew Maclean" <andrew(dot)amaclean(at)gmail(dot)com>
To: "Joshua Drake" <jd(at)commandprompt(dot)com>
Cc: General <pgsql-general(at)postgresql(dot)org>
Subject: Re: Single character bitfields
Date: 2008-08-21 03:29:39
Message-ID: e7ddbec60808202029r2f04851fs29b52163312bacf5@mail.gmail.com
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On Thu, Aug 21, 2008 at 12:56 PM, Joshua Drake <jd(at)commandprompt(dot)com> wrote:
> On Thu, 21 Aug 2008 12:40:29 +1000
> "Andrew Maclean" <andrew(dot)amaclean(at)gmail(dot)com> wrote:
>
>> I have a large database and I want to have several fields (among many)
>> that are single character fields (in fact they are bitfields).
>>
>> 1) Is char(1) the most efficient way to store these fields? If not
>> what is better?
>
> boolean?
>
> Joshua D. Drake
>
> --
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>

I wouldn't be happy doing this because I prefer treating boolean data
types as only TRUE or FALSE.

Is char(1) one byte in size?

--
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Andrew J. P. Maclean
Centre for Autonomous Systems
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