Re: Another idea for dealing with cmin/cmax

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От Martijn van Oosterhout
Тема Re: Another idea for dealing with cmin/cmax
Дата
Msg-id 20060929095259.GA8702@svana.org
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Ответ на Re: Another idea for dealing with cmin/cmax  (Heikki Linnakangas <heikki@enterprisedb.com>)
Ответы Re: Another idea for dealing with cmin/cmax  (Heikki Linnakangas <heikki@enterprisedb.com>)
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On Fri, Sep 29, 2006 at 09:35:31AM +0100, Heikki Linnakangas wrote:
> We could get rid of t_hoff, because we should always be able to
> calculate the header size. Then we're down to 18 bytes.

Without t_hoff, how do you know the size of the null bitmap? You could
probably do it only if you assume the null bitmap, if present, always
covers all the columns...

Have a nice day,
--
Martijn van Oosterhout   <kleptog@svana.org>   http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to litigate.

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