Hi all: Someone told me recently when lucene search a query which cotains several clauses ,for example: title:"lucene in action" AND publisher:manning ,lucene first search title:"lucene in action" and then search publisher:manning ,lucene will combine the results of these tow search process,I just wonder how lucene can do this and If it it not true then how lucene combine search results? thank you -- 爱生活，爱FOX
