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https://issues.apache.org/jira/browse/SOLR-839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15110086#comment-15110086
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ASF subversion and git services commented on SOLR-839:
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Commit 1725866 from [~steve_rowe] in branch 'dev/trunk'
[ https://svn.apache.org/r1725866 ]
SOLR-8567: Maven build: Add solr-core test dependency on the lucene queryparser
test-jar, required for SOLR-839
> XML Query Parser support (deftype=xmlparser)
> --------------------------------------------
>
> Key: SOLR-839
> URL: https://issues.apache.org/jira/browse/SOLR-839
> Project: Solr
> Issue Type: New Feature
> Components: query parsers
> Affects Versions: 1.3, 5.4, Trunk
> Reporter: Erik Hatcher
> Assignee: Christine Poerschke
> Priority: Minor
> Fix For: 5.5, Trunk
>
> Attachments: SOLR-839-object-parser.patch, SOLR-839.patch,
> SOLR-839.patch, SOLR-839.patch, lucene-xml-query-parser-2.4-dev.jar
>
>
> Lucene includes a query parser that is able to create the full-spectrum of
> Lucene queries, using an XML data structure.
> This patch adds "xml" query parser support to Solr.
> Example (from
> {{lucene/queryparser/src/test/org/apache/lucene/queryparser/xml/NestedBooleanQuery.xml}}):
> {code}
> <BooleanQuery fieldName="contents">
> <Clause occurs="should">
> <BooleanQuery fieldName="contents">
> <Clause occurs="must">
>
> <TermQuery>doesNotExistButShouldBeOKBecauseOtherClauseExists</TermQuery>
> </Clause>
> </BooleanQuery>
> </Clause>
> <Clause occurs="should">
> <TermQuery>bank</TermQuery>
> </Clause>
> </BooleanQuery>
> {code}
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