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Wildcard searches - Solr - [mail # user]
...://issues.apache.org/jira/browse/SOLR-218.  Is the best approach to create a QParserPlugin and change the parser to allow leading wildcards - setAllowLeadingWildcard(true)?  At the moment we're trying to avoid indexing terms...
... this capability in a QParserPlugin?  Is there another way for me to do it?  Thanks, Laurent Vauthrin ...
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   Author: Vauthrin, Laurent, 2009-03-30, 21:45
Re: use query to set filter on fields - Solr - [mail # user]
... Okey if you have already something, I think simplest place to put this is a custom search handler. http://wiki.apache.org/solr/SolrPlugins Other option can be QParserPlugin.   public final...
...Exception, IllegalAccessException {        ModifiableSolrParams solrParams = new   ModifiableSolrParams(req.getParams());   String query = req.getParams().get(CommonParams.Q, "*:*");         foreach (term...
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   Author: Ahmet Arslan, 2011-01-04, 12:07
Re: Problem with Wildcard searches in Solr - Solr - [mail # user]
... into a custom queryparser didn't seem logical given i just want the analysers to apply as they do at index time....  i came up with the hack below, which is just a modified version of the LuceneQParserPlugin...
....apache.solr.common.util.NamedList; import org.apache.solr.request.SolrQueryRequest; import org.apache.solr.search.LuceneQParserPlugin; import org.apache.solr.search.QParser; import org.apache.solr.search.QueryParsing; import org...
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   Author: Rebecca Watson, 2010-07-13, 08:18
Queryparser works when specified as q parameter but not as defType - Solr - [mail # user]
...$1.parse(PayloadTermQueryPlugin.java:25) at org.apache.solr.search.QParser.getQuery(QParser.java:143) at org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:105...
... it in search handler using defType, it is throwing errors: http://localhost:8983/solr/select?q=tag:Legend&debugQuery=on&defType=myparser  java.lang.NullPointerException at plugin.PayloadTermQueryPlugin...
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   Author: Prithu Banerjee, 2012-10-06, 14:44
Ping request uses wrong default search field? - Solr - [mail # user]
....apache.solr.parser.QueryParser.Query(QueryParser.java:108)      at  org.apache.solr.parser.QueryParser.TopLevelQuery(QueryParser.java:97)      at  org.apache.solr.parser.SolrQueryParserBase.parse(SolrQueryParserBase.java:160)      at  org.apache.solr.search.LuceneQParser.parse(LuceneQParserPlugin...
....apache.solr.parser.SolrQueryParserBase.handleBareTokenQuery(SolrQueryParserBase.java:765)      at org.apache.solr.parser.QueryParser.Term(QueryParser.java:300)      at org.apache.solr.parser.QueryParser.Clause(QueryParser.java:186)      at org...
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   Author: Bram Van Dam, 2013-08-13, 08:01
Re: how to create a custom queryparse to handle new functions - Solr - [mail # user]
... with an entirely new syntax (in which you want things to  look like function calls and produce query objects) then you need to  implement a QParserPlugin.  Some pointers about both can be found here...
... I think you and Shalin are having a vocabulary problem.  you used the term "function" which has a specific meaning in Solr, if you  want to write a new function, which works...
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   Author: Chris Hostetter, 2009-09-11, 18:48
Re: Enhancing the query language - Solr - [mail # user]
... RequestHandlers to do anything  useful once you parse the query.  With the solr trunk, you can just write a QParserPlugin and configure it  in solrconfig.xml.  QParserPlugin isn't very well...
... documented yet, but if  you start by looking at the LuceneQParserPlugin as an example.  As for the type of query you are describing...   ...near/n can be implemented using Lucene's Span...
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   Author: Chris Hostetter, 2008-04-27, 22:59
Re: UniqueKey filed length exceeds - Solr - [mail # user]
....apache.lucene.queryParser.QueryParser.TopLevelQuery(QueryParser.java:1226) at org.apache.lucene.queryParser.QueryParser.parse(QueryParser.java:206) at org.apache.solr.search.LuceneQParser.parse(LuceneQParserPlugin.java:80) at org.apache.solr.search.QParser.getQuery(QParser...
....apache.solr.schema.IndexSchema$SolrIndexAnalyzer.reusableTokenStream(IndexSchema.java:385) at org.apache.lucene.queryParser.QueryParser.getFieldQuery(QueryParser.java:574) at org.apache.solr.search.SolrQueryParser.getFieldQuery(SolrQueryParser.java:158) at org.apache.lucene.queryParser.QueryParser.Term...
   Author: kiran.bodigam, 2011-10-04, 07:59
Re: How to write custom component - Solr - [mail # user]
... On Nov 22, 2010, at 6:21 AM, sivaprasad wrote:   Probably best to start with http://wiki.apache.org/solr/SolrPlugins.  Also, have a look at the existing components, such as the Terms...
... there is a way to do what you are after already?  Or perhaps you could just write a QParser that does what you need?   See the example, as it shows how to do it for the SpellCheckComponent.   You should...
   Author: Grant Ingersoll, 2010-11-22, 13:43
[expand - 1 more] - Re: boosting injection - Solr - [mail # user]
... definitions, and a qf (Query Fields) parameter that you use to define your boost(s): http://wiki.apache.org/solr/DisMaxQParserPlugin. A non-SOLR alternative would be to parse the query in whatever...
...Andrea,  Using the SOLR dismax query handler, you could set up queries like this to boost on fields of your choice. Basically, the q parameter would be the query terms (without the field...
   Author: Ken Stanley, 2010-10-19, 13:05
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB