1 <?xml version="1.0" encoding="UTF-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
14 <Clause occurs="should">
15 <RangeFilter fieldName="date" lowerTerm="19870409" upperTerm="19870412"/>
17 <Clause occurs="mustNot">
18 <TermsFilter fieldName="contents">Emcore</TermsFilter>