I'm confused by the question. Whether the search is unfiltered or not depends on the parameters to the cts:search call, not what queries you're constraining by. And when unfiltered you don't always need to have a fragment root on the root node of the search.
-jh- On Dec 16, 2010, at 10:12 AM, Tim Meagher wrote: > Since the range query takes advantage of a range index, does it treat the > cts:search as if it were unfiltered, i.e. is a fragment root required on the > root node of the search? > > From: [email protected] > [mailto:[email protected]] On Behalf Of Jason Hunter > Sent: Thursday, December 16, 2010 12:54 PM > To: General MarkLogic Developer Discussion > Subject: Re: [MarkLogic Dev General] Indexing in MarkLogic for FasterSearches > > To do an exact element value match, you can do a range query using "=" as a > comparator, or a cts:element-value-query with the "exact" parameter. The > first uses a range index to resolve it; the latter uses a term list. The > range index you have to configure by the QName; the term list is always > present. The range index can compare using a collation; the term list for > "exact" is just a codepoint comparison. > > To do a search-style match (i.e. ignoring whitespace, punctuation, case, > diacritics, etc) you'll want to use cts:element-value-query and pass the > appropriate parameters on what should and shouldn't be sensitive. It'll then > resolve using term lists. > > -jh- > > On Dec 16, 2010, at 9:47 AM, Tim Meagher wrote: > > > I understand the usefulness of range indexes in MarkLogic for getting a > unique & searchable list of values for an indexed element using lexicon > searches, but I'm not sure I understand the benefit of indexing for > non-lexicon searches using cts:search and cts:contains. For example, to > perform a cts:search on a particular title value, is setting a range index on > the title element sufficient to improve performance? > > Thanks ahead of time, > > Tim Meagher > > _______________________________________________ > General mailing list > [email protected] > http://developer.marklogic.com/mailman/listinfo/general > > _______________________________________________ > General mailing list > [email protected] > http://developer.marklogic.com/mailman/listinfo/general
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