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https://issues.apache.org/jira/browse/LUCENE-2604?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13213841#comment-13213841
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Yury Kats commented on LUCENE-2604:
-----------------------------------
I just came across a problem with this, where regular expressions are being
parsed across fields. Feels like a bug to me.
Queries like these fail to parse:
fieldName:/a fieldName:/a
SEVERE: org.apache.solr.common.SolrException: no field name specified in query
and no defaultSearchField defined in schema.xml
at
org.apache.solr.search.SolrQueryParser.checkNullField(SolrQueryParser.java:106)
at
org.apache.solr.search.SolrQueryParser.getFieldQuery(SolrQueryParser.java:124)
at
org.apache.lucene.queryparser.classic.QueryParserBase.handleBareTokenQuery(QueryParserBase.java:1058)
at
org.apache.lucene.queryparser.classic.QueryParser.Term(QueryParser.java:358)
at
org.apache.lucene.queryparser.classic.QueryParser.Clause(QueryParser.java:257)
at
org.apache.lucene.queryparser.classic.QueryParser.Query(QueryParser.java:212)
at
org.apache.lucene.queryparser.classic.QueryParser.TopLevelQuery(QueryParser.java:170)
at
org.apache.lucene.queryparser.classic.QueryParserBase.parse(QueryParserBase.java:118)
at
org.apache.solr.search.LuceneQParser.parse(LuceneQParserPlugin.java:74)
at org.apache.solr.search.QParser.getQuery(QParser.java:143)
fieldName:/* fieldName:/*
java.lang.NullPointerException
at
org.apache.solr.schema.IndexSchema$DynamicReplacement.matches(IndexSchema.java:747)
at
org.apache.solr.schema.IndexSchema.getDynamicFieldType(IndexSchema.java:1026)
at org.apache.solr.schema.IndexSchema.getFieldType(IndexSchema.java:980)
at
org.apache.solr.search.SolrQueryParser.getWildcardQuery(SolrQueryParser.java:172)
at
org.apache.lucene.queryparser.classic.QueryParserBase.handleBareTokenQuery(QueryParserBase.java:1039)
at
org.apache.lucene.queryparser.classic.QueryParser.Term(QueryParser.java:358)
at
org.apache.lucene.queryparser.classic.QueryParser.Clause(QueryParser.java:257)
at
org.apache.lucene.queryparser.classic.QueryParser.Query(QueryParser.java:212)
at
org.apache.lucene.queryparser.classic.QueryParser.TopLevelQuery(QueryParser.java:170)
at
org.apache.lucene.queryparser.classic.QueryParserBase.parse(QueryParserBase.java:118)
at
org.apache.solr.search.LuceneQParser.parse(LuceneQParserPlugin.java:74)
at org.apache.solr.search.QParser.getQuery(QParser.java:143)
> add regexpquery to queryparser
> ------------------------------
>
> Key: LUCENE-2604
> URL: https://issues.apache.org/jira/browse/LUCENE-2604
> Project: Lucene - Java
> Issue Type: New Feature
> Components: core/queryparser
> Affects Versions: 4.0
> Reporter: Robert Muir
> Assignee: Simon Willnauer
> Fix For: 4.0
>
> Attachments: LUCENE-2604.patch, LUCENE-2604.patch, LUCENE-2604.patch
>
>
> patch that adds RegexpQuery if you /enter an expression between slashes like
> this/
> i didnt do the contrib ones but could add it there too if it seems like a
> good idea.
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