[Zope-Checkins] CVS: Zope/lib/python/Products/ZCatalog/help - ZCatalog_Indexes.stx:1.4
Andreas Jung
andreas@digicool.com
Thu, 28 Feb 2002 10:24:30 -0500
Update of /cvs-repository/Zope/lib/python/Products/ZCatalog/help
In directory cvs.zope.org:/tmp/cvs-serv27624
Modified Files:
ZCatalog_Indexes.stx
Log Message:
added TopicIndex
=== Zope/lib/python/Products/ZCatalog/help/ZCatalog_Indexes.stx 1.3 => 1.4 ===
objects. A Path Index will return all objects that match a
partitial path specified in a search query.
+
+ 'TopicIndex' -- A TopicIndex is a container for so-called
+ FilteredSet. A FilteredSet consists of an expression and a set
+ of internal ZCatalog document identifiers that represent a
+ pre-calculated result list for performance reasons. Instead of
+ executing the same query on a ZCatalog multiple times it is much
+ faster to use a TopicIndex instead.