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Posted to solr-commits@lucene.apache.org by Apache Wiki <wi...@apache.org> on 2009/11/19 16:15:55 UTC
[Solr Wiki] Update of "SolrPlugins" by GrantIngersoll
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The "SolrPlugins" page has been changed by GrantIngersoll.
http://wiki.apache.org/solr/SolrPlugins?action=diff&rev1=36&rev2=37
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for more info, see: SearchComponent
==== QParserPlugin ====
- /!\ :TODO: /!\ NEED DOCS
[[http://lucene.apache.org/solr/api/org/apache/solr/search/QParserPlugin.html|QParserPlugin]] can be used to define customized user query processing instances of [[http://lucene.apache.org/solr/api/org/apache/solr/search/QParser.html|QParser]] .
- First, implement a subclass of [[http://lucene.apache.org/solr/api/org/apache/solr/search/QParserPlugin.html|QParserPlugin]] and register it in [[SolrConfigXml|solrconfig.xml]] like this:
+ First, implement a subclass of [[http://lucene.apache.org/solr/api/org/apache/solr/search/QParserPlugin.html|QParserPlugin]]. This consists primarily of implementing the parse() method
+ to construct the appropriate Query objects.
+
+ Next register it in [[SolrConfigXml|solrconfig.xml]] like this:
{{{
<queryParser name="myqueryparser" class="my.package.MyQueryParserPlugin" />
}}}
+
+ See SolrQuerySyntax and it's list of useful parser implementations for examples of writing a !QParserPlugin.
+
Having done this, you can choose to use your query parser on a one-time basis using the defType query parameter, like this:
{{{