| <?xml version="1.0" encoding="UTF-8"?> |
| <!-- |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| <FilteredQuery> |
| <Query> |
| <MatchAllDocsQuery/> |
| </Query> |
| |
| <Filter> |
| <!-- |
| This query illustrates how a BooleanFilter can be used to combine |
| multiple filters in the same way BooleanQueries can be combined |
| with must, should and mustnot clauses |
| --> |
| <BooleanFilter> |
| <Clause occurs="should"> |
| <RangeFilter fieldName="date" lowerTerm="19870409" upperTerm="19870412"/> |
| </Clause> |
| <Clause occurs="mustNot"> |
| <TermsFilter fieldName="contents">Emcore</TermsFilter> |
| </Clause> |
| </BooleanFilter> |
| |
| </Filter> |
| |
| </FilteredQuery> |
| |
