[Zope-CMF] howto avoid loading of datetime-objects when accessing a portal_catalog brain

[Joachim Schmitz]

Andreas Jung schrieb:
> 
> 
> --On 19. Oktober 2007 10:03:43 +0200 Joachim Schmitz <js at aixtraware.de> 
> wrote:
> 
>> Hi,
>>
>> If one iterates over the result of a portal_catalog search, for each
>> brain there are about 8 datetime objects loaded (one for each dateindex),
>> which quickly fills the memory.
>> how can I access only the brain id, or postpone the loading of the
>> datetime objects until I really access them ?
> 
> 
> This would work only if the DateTime objects would be persistent 
> subobjects.
Do you mean this would only "happen" ?

or the loading of datetime objects cannot be avoided ?



-- 

Gruß Joachim