What kind of performance to expect from a MultiTermQuery being used in BooleanQuery?

2009-03-12 Thread ArtemGr
Hi! I have this NotEmptyQuery class (http://gist.github.com/78115) which extends the MultiTermQuery. The class is added into a BooleanQuery, after some other queries (e.g. after TermQuery and LongTrieRangeFilter queries). I wonder: does Lucene need to scan all the terms in the inverted index and th

Re: What kind of performance to expect from a MultiTermQuery being used in BooleanQuery?

2009-03-13 Thread ArtemGr
> I wonder: does Lucene need to scan all the terms in the inverted index > and the collect all the document identifiers into the DocIdSet > in order to implement the MultiTermQuery which goes after some other > queries in a BooleanQuery? Like, collecting a thouthand of document > identifiers only t

Re: What kind of performance to expect from a MultiTermQuery being used in BooleanQuery?

2009-03-15 Thread Michael McCandless
ArtemGr wrote: I wonder: does Lucene need to scan all the terms in the inverted index and the collect all the document identifiers into the DocIdSet in order to implement the MultiTermQuery which goes after some other queries in a BooleanQuery? Like, collecting a thouthand of document identif