[Zope-CMF] is there a conflict error resistent index

2007-06-16 Thread Joachim Schmitz
hi, during our recent search for the cause of the many conflict errors, we discovered that nearly all of them where caused during indexing the portal_catalog, when the same values are indexed. This can happen easily with date_indexes, since the dates are only stored with a resolution of 1 min

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

2007-10-19 Thread Joachim Schmitz
Andreas Jung schrieb: --On 19. Oktober 2007 10:03:43 +0200 Joachim Schmitz <[EMAIL PROTECTED]> 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. h

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

2007-10-19 Thread Joachim Schmitz
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 ?