[Zope] Zope catalog query...

[Dieter Maurer]

Thierry Florac wrote at 2003-1-24 12:47 +0100:
 > 
 >   Hi,
 > 
 > I want to make a "very frequent" query on a ZCatalog.
 > Each object in my Zope site is identified with a globally unique ID
 > (called oid) which is indexed in my catalog ; sometimes, I can also know
 > that the object that I'm looking for is stored in a given path.
 > 
 > So my question is simple : if I know the subpath in which the object is
 > stored, is it faster to :
 >  - make a query only on the oid
This is much faster, because it is a simple lookup in the index.
 >  - make a query on the oid and path
This is much slower because path searches are quite complicated.


Dieter