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RE: boost docs if token matches happen in the first 5 words - Solr - [mail # user]
... You'll need the import org.apache.lucene.search.spans package in Solr's ExtendedDismaxQParserPlugin and add SpanFirstQuery's to the main query. Something like: query.add(new Span...
...FirstQuery(new SpanTermQuery(field, clause), distance), BooleanClause.Occur.SHOULD);    ...
   Author: Markus Jelsma, 2013-07-18, 10:45
ExportQParserPlugin.java - Solr - [source code]
....apache.solr.common.params.SolrParams; import java.io.IOException; import java.util.Map; import java.util.Set; public class ExportQParserPlugin extends QParserPlugin {   public static final String NAME = "xport";      public void...
... init(NamedList namedList) {   }      public QParser createParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest request) {     return new ExportQParser(qstr, local...
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Re: Possible to use quotes in dismax qf? - Solr - [mail # user]
... syntax as the qf parameter. After determining the list of matching documents, DismaxQParserPlugin will boost the docs where the terms of the query match as a phrase in the one of those fields...
...Hi,  You can use the pf parameter of the DismaxQParserPlugin: http://wiki.apache.org/solr/DisMaxQParserPlugin#pf_.28Phrase_Fields.29  This parameter receives a list of fields using the same...
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   Author: Juan Grande, 2011-07-28, 14:45
MoreLikeThisHandler.java - Solr - [source code]
....apache.solr.search.DocList; import org.apache.solr.search.DocListAndSet; import org.apache.solr.search.QParser; import org.apache.solr.search.QParserPlugin; import org.apache.solr.search.QueryParsing; import org...
....get(QueryParsing.DEFTYPE, QParserPlugin.DEFAULT_QTYPE);         String q = params.get(CommonParams.Q);         Query query = null;         SortSpec sortSpec = null;         List filters = null;         try...
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BlobHandler.java - Solr - [source code]
....apache.lucene.index.StoredDocument; import org.apache.lucene.index.Term; import org.apache.lucene.search.Sort; import org.apache.lucene.search.SortField; import org.apache.lucene.search.TermQuery; import org...
....apache.solr.common.params.UpdateParams; import org.apache.solr.common.util.ContentStream; import org.apache.solr.common.util.NamedList; import org.apache.solr.common.util.StrUtils; import org.apache.solr.core.PluginInfo; import org...
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Re: filtering/faceting by a big list of IDs - Solr - [mail # user]
...Filter to the query. Thanks again, Tri  On Feb 12, 2014, at 12:03 PM, Joel Bernstein  wrote: Tri, You will most likely need to implement a custom QParserPlugin to efficiently handle what you described...
.... Inside of this QParserPlugin you could create the logic that would bring in your outside list of ID's and build a DocSet that could be applied to the fq and the facet.query. I haven't attempted...
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   Author: Tri Cao, 2014-02-13, 08:39
[SOLR-874] Dismax parser exceptions on trailing OPERATOR - Solr - [issue]
....apache.lucene.queryParser.QueryParser.parse(QueryParser.java:175) at org.apache.solr.search.DismaxQParser.parse(DisMaxQParserPlugin.java:138) at org.apache.solr.search.QParser.getQuery(QParser.java:88)...
....apache.lucene.queryParser.ParseException: Cannot parse 'ipod AND': Encountered "<EOF>" at line 1, column 8. Was expecting one of:     <NOT> ...     "+" ...     "-" ...     "(" ...     "*" ...     <QUOTED> ...     <TERM...
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http://issues.apache.org/jira/browse/SOLR-874    Author: Erik Hatcher, 2013-01-09, 12:07
CollapsingQParserPlugin returning different result set - Solr - [mail # user]
...Hi,   I recently upgraded to 4.7, with the aim of replacing group queries with CollapsingQParserPlugin. As I'm comparing results between the two APIs, CollapsingQParserPlugin seems...
...="ADSKDedup">GUID-9084DAC2-D5B7-4727-A443-205007A79440                      5.1361656                                                *CollapsingQParserPlugin query* http...
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   Author: shamik, 2014-03-14, 22:22
JoinQParserPlugin.java - Solr - [source code]
....apache.solr.schema.TrieField; import org.apache.solr.util.RefCounted; public class JoinQParserPlugin extends QParserPlugin {   public static final String NAME = "join";   @Override   public void init(NamedList args...
....apache.lucene.index.IndexReader; import org.apache.lucene.index.MultiDocsEnum; import org.apache.lucene.index.Terms; import org.apache.lucene.index.TermsEnum; import org.apache.lucene.search.ComplexExplanation; import org...
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Re: Filter query with special character using SolrJ client - Solr - [mail # user]
...'s also the "raw" QParser for when you  absolutely know you only want TermQueries) ...  http://wiki.apache.org/solr/SolrQuerySyntax#Other_built-in_useful_query_parsers http://lucene.apache.org/solr/api/org/apache/solr/search/FieldQParserPlugin...
...  {!field} says that the string should be parsed using the FIeldQParser.   the FieldQParser takes an 'f' local param telling it what field you want  to use, and the rest of the string...
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   Author: Chris Hostetter, 2010-03-29, 16:58
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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