lucene-java-3.4.0/lucene/contrib/xml-query-parser/src/test/org/apache/lucene/xmlparser/BooleanFilter.xml

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <FilteredQuery>
   3         <Query>
   4                 <MatchAllDocsQuery/>
   5         </Query>
   6
   7         <Filter>
   8                 <!--
   9                         This query illustrates how a BooleanFilter can be used to combine
  10                         multiple filters in the same way BooleanQueries can be combined
  11                         with must, should and mustnot clauses
  12                         -->
  13                 <BooleanFilter>
  14                         <Clause occurs="should">
  15                                 <RangeFilter fieldName="date" lowerTerm="19870409" upperTerm="19870412"/>
  16                         </Clause>
  17                         <Clause occurs="mustNot">
  18                                 <TermsFilter fieldName="contents">Emcore</TermsFilter>
  19                         </Clause>
  20                 </BooleanFilter>
  21
  22         </Filter>
  23
  24 </FilteredQuery>
  25