2015-10-06 208 views
0

以下工作:1079条记录没有结果,指标设置,正常运行和填充

http://solr.winedatabase.org/solr/grape/select?q=*%3A*&fl=*&wt=json&indent=true&debugQuery=true 

试图定义一个查询总是产生0结果...我尝试过许多不同的格式..例如...

http://solr.winedatabase.org/solr/grape/select?q=title%3AAb&fl=*&wt=json&indent=true&debugQuery=true 

这是所有我想你可能需要的数据:

schema.xml中

<?xml version="1.0" encoding="UTF-8" ?> 

<schema name="grape" version="1.5"> 
    <uniqueKey>id</uniqueKey> 
    <field name="id" type="string" indexed="true" stored="true" required="true" multiValued="false" /> 
    <field name="title" type="text_general" indexed="true" stored="true" required="true" multiValued="false" /> 
    <field name="common" type="boolean" indexed="true" stored="true" required="true" multiValued="false" /> 
    <field name="_version_" type="long" indexed="true" stored="true"/> 

    <fieldType name="string" class="solr.StrField" sortMissingLast="true" /> 
    <fieldType name="boolean" class="solr.BoolField" sortMissingLast="true"/> 
    <fieldType name="int" class="solr.TrieIntField" precisionStep="0" positionIncrementGap="0"/> 
    <fieldType name="float" class="solr.TrieFloatField" precisionStep="0" positionIncrementGap="0"/> 
    <fieldType name="long" class="solr.TrieLongField" precisionStep="0" positionIncrementGap="0"/> 
    <fieldType name="double" class="solr.TrieDoubleField" precisionStep="0" positionIncrementGap="0"/> 
    <fieldType name="tint" class="solr.TrieIntField" precisionStep="8" positionIncrementGap="0"/> 
    <fieldType name="tfloat" class="solr.TrieFloatField" precisionStep="8" positionIncrementGap="0"/> 
    <fieldType name="tlong" class="solr.TrieLongField" precisionStep="8" positionIncrementGap="0"/> 
    <fieldType name="tdouble" class="solr.TrieDoubleField" precisionStep="8" positionIncrementGap="0"/> 
    <fieldType name="date" class="solr.TrieDateField" precisionStep="0" positionIncrementGap="0"/> 
    <fieldType name="tdate" class="solr.TrieDateField" precisionStep="6" positionIncrementGap="0"/> 
    <fieldType name="binary" class="solr.BinaryField"/> 


    <!-- solr.TextField allows the specification of custom text analyzers 
     specified as a tokenizer and a list of token filters. Different 
     analyzers may be specified for indexing and querying. 

     The optional positionIncrementGap puts space between multiple fields of 
     this type on the same document, with the purpose of preventing false phrase 
     matching across fields. 

     For more info on customizing your analyzer chain, please see 
     http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters 
    --> 

    <!-- One can also specify an existing Analyzer class that has a 
     default constructor via the class attribute on the analyzer element. 
     Example: 
    <fieldType name="text_greek" class="solr.TextField"> 
     <analyzer class="org.apache.lucene.analysis.el.GreekAnalyzer"/> 
    </fieldType> 
    --> 

    <!-- A text field that only splits on whitespace for exact matching of words --> 
    <fieldType name="text_ws" class="solr.TextField" positionIncrementGap="100"> 
     <analyzer> 
     <tokenizer class="solr.WhitespaceTokenizerFactory"/> 
     </analyzer> 
    </fieldType> 

    <fieldType name="text_general" class="solr.TextField" positionIncrementGap="100"> 
     <analyzer type="index"> 
     <tokenizer class="solr.StandardTokenizerFactory"/> 
     <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" /> 
     <!-- in this example, we will only use synonyms at query time 
     <filter class="solr.SynonymFilterFactory" synonyms="index_synonyms.txt" ignoreCase="true" expand="false"/> 
     --> 
     <filter class="solr.LowerCaseFilterFactory"/> 
     </analyzer> 
     <analyzer type="query"> 
     <tokenizer class="solr.StandardTokenizerFactory"/> 
     <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" /> 
     <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/> 
     <filter class="solr.LowerCaseFilterFactory"/> 
     </analyzer> 
    </fieldType> 

    <!-- since fields of this type are by default not stored or indexed, 
     any data added to them will be ignored outright. --> 
    <fieldType name="ignored" stored="false" indexed="false" multiValued="true" class="solr.StrField" /> 
    <fieldType name="currency" class="solr.CurrencyField" precisionStep="8" defaultCurrency="USD" currencyConfig="currency.xml" /> 
</schema> 

solrconfig.xml中从查询

<?xml version="1.0" encoding="UTF-8" ?> 

<config> 
    <luceneMatchVersion>5.2.1</luceneMatchVersion> 

    <!-- Data Directory 

     Used to specify an alternate directory to hold all index data 
     other than the default ./data under the Solr home. If 
     replication is in use, this should match the replication 
     configuration. 
    --> 
    <dataDir>${solr.data.dir:}</dataDir> 

    <!-- The DirectoryFactory to use for indexes. 

     solr.StandardDirectoryFactory is filesystem 
     based and tries to pick the best implementation for the current 
     JVM and platform. solr.NRTCachingDirectoryFactory, the default, 
     wraps solr.StandardDirectoryFactory and caches small files in memory 
     for better NRT performance. 

     One can force a particular implementation via solr.MMapDirectoryFactory, 
     solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory. 

     solr.RAMDirectoryFactory is memory based, not 
     persistent, and doesn't work with replication. 
    --> 
    <directoryFactory name="DirectoryFactory" 
        class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"> 
    </directoryFactory> 

    <!-- The CodecFactory for defining the format of the inverted index. 
     The default implementation is SchemaCodecFactory, which is the official Lucene 
     index format, but hooks into the schema to provide per-field customization of 
     the postings lists and per-document values in the fieldType element 
     (postingsFormat/docValuesFormat). Note that most of the alternative implementations 
     are experimental, so if you choose to customize the index format, it's a good 
     idea to convert back to the official format e.g. via IndexWriter.addIndexes(IndexReader) 
     before upgrading to a newer version to avoid unnecessary reindexing. 
    --> 
    <codecFactory class="solr.SchemaCodecFactory"/> 

    <schemaFactory class="ClassicIndexSchemaFactory"/> 

    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
     Index Config - These settings control low-level behavior of indexing 
     Most example settings here show the default value, but are commented 
     out, to more easily see where customizations have been made. 

     Note: This replaces <indexDefaults> and <mainIndex> from older versions 
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> 
    <indexConfig> 

    <!-- LockFactory 

     This option specifies which Lucene LockFactory implementation 
     to use. 

     single = SingleInstanceLockFactory - suggested for a 
        read-only index or when there is no possibility of 
        another process trying to modify the index. 
     native = NativeFSLockFactory - uses OS native file locking. 
        Do not use when multiple solr webapps in the same 
        JVM are attempting to share a single index. 
     simple = SimpleFSLockFactory - uses a plain file for locking 

     Defaults: 'native' is default for Solr3.6 and later, otherwise 
        'simple' is the default 

     More details on the nuances of each LockFactory... 
     http://wiki.apache.org/lucene-java/AvailableLockFactories 
    --> 
    <lockType>${solr.lock.type:native}</lockType> 

    <!-- Lucene Infostream 

     To aid in advanced debugging, Lucene provides an "InfoStream" 
     of detailed information when indexing. 

     Setting the value to true will instruct the underlying Lucene 
     IndexWriter to write its info stream to solr's log. By default, 
     this is enabled here, and controlled through log4j.properties. 
     --> 
    <infoStream>true</infoStream> 
    </indexConfig> 


    <!-- JMX 

     This example enables JMX if and only if an existing MBeanServer 
     is found, use this if you want to configure JMX through JVM 
     parameters. Remove this to disable exposing Solr configuration 
     and statistics to JMX. 

     For more details see http://wiki.apache.org/solr/SolrJmx 
    --> 
    <jmx /> 
    <!-- If you want to connect to a particular server, specify the 
     agentId 
    --> 
    <!-- <jmx agentId="myAgent" /> --> 
    <!-- If you want to start a new MBeanServer, specify the serviceUrl --> 
    <!-- <jmx serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/> 
    --> 

    <!-- The default high-performance update handler --> 
    <updateHandler class="solr.DirectUpdateHandler2"> 

    <!-- Enables a transaction log, used for real-time get, durability, and 
     and solr cloud replica recovery. The log can grow as big as 
     uncommitted changes to the index, so use of a hard autoCommit 
     is recommended (see below). 
     "dir" - the target directory for transaction logs, defaults to the 
       solr data directory. 
     "numVersionBuckets" - sets the number of buckets used to keep 
       track of max version values when checking for re-ordered 
       updates; increase this value to reduce the cost of 
       synchronizing access to version buckets during high-volume 
       indexing, this requires 8 bytes (long) * numVersionBuckets 
       of heap space per Solr core. 
    --> 
    <updateLog> 
     <str name="dir">${solr.ulog.dir:}</str> 
     <int name="numVersionBuckets">${solr.ulog.numVersionBuckets:65536}</int> 
    </updateLog> 

    <!-- AutoCommit 

     Perform a hard commit automatically under certain conditions. 
     Instead of enabling autoCommit, consider using "commitWithin" 
     when adding documents. 

     http://wiki.apache.org/solr/UpdateXmlMessages 

     maxDocs - Maximum number of documents to add since the last 
        commit before automatically triggering a new commit. 

     maxTime - Maximum amount of time in ms that is allowed to pass 
        since a document was added before automatically 
        triggering a new commit. 
     openSearcher - if false, the commit causes recent index changes 
      to be flushed to stable storage, but does not cause a new 
      searcher to be opened to make those changes visible. 

     If the updateLog is enabled, then it's highly recommended to 
     have some sort of hard autoCommit to limit the log size. 
     --> 
    <autoCommit> 
     <maxTime>${solr.autoCommit.maxTime:15000}</maxTime> 
     <openSearcher>false</openSearcher> 
    </autoCommit> 

    <!-- softAutoCommit is like autoCommit except it causes a 
     'soft' commit which only ensures that changes are visible 
     but does not ensure that data is synced to disk. This is 
     faster and more near-realtime friendly than a hard commit. 
     --> 
    <autoSoftCommit> 
     <maxTime>${solr.autoSoftCommit.maxTime:-1}</maxTime> 
    </autoSoftCommit> 

    </updateHandler> 

    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
     Query section - these settings control query time things like caches 
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> 
    <query> 
    <!-- Max Boolean Clauses 

     Maximum number of clauses in each BooleanQuery, an exception 
     is thrown if exceeded. 

     ** WARNING ** 

     This option actually modifies a global Lucene property that 
     will affect all SolrCores. If multiple solrconfig.xml files 
     disagree on this property, the value at any given moment will 
     be based on the last SolrCore to be initialized. 

     --> 
    <maxBooleanClauses>1024</maxBooleanClauses> 


    <!-- Solr Internal Query Caches 

     There are two implementations of cache available for Solr, 
     LRUCache, based on a synchronized LinkedHashMap, and 
     FastLRUCache, based on a ConcurrentHashMap. 

     FastLRUCache has faster gets and slower puts in single 
     threaded operation and thus is generally faster than LRUCache 
     when the hit ratio of the cache is high (> 75%), and may be 
     faster under other scenarios on multi-cpu systems. 
    --> 

    <!-- Filter Cache 

     Cache used by SolrIndexSearcher for filters (DocSets), 
     unordered sets of *all* documents that match a query. When a 
     new searcher is opened, its caches may be prepopulated or 
     "autowarmed" using data from caches in the old searcher. 
     autowarmCount is the number of items to prepopulate. For 
     LRUCache, the autowarmed items will be the most recently 
     accessed items. 

     Parameters: 
      class - the SolrCache implementation LRUCache or 
       (LRUCache or FastLRUCache) 
      size - the maximum number of entries in the cache 
      initialSize - the initial capacity (number of entries) of 
       the cache. (see java.util.HashMap) 
      autowarmCount - the number of entries to prepopulate from 
       and old cache. 
     --> 
    <filterCache class="solr.FastLRUCache" 
       size="512" 
       initialSize="512" 
       autowarmCount="0"/> 

    <!-- Query Result Cache 

     Caches results of searches - ordered lists of document ids 
     (DocList) based on a query, a sort, and the range of documents requested. 
     Additional supported parameter by LRUCache: 
      maxRamMB - the maximum amount of RAM (in MB) that this cache is allowed 
         to occupy 
    --> 
    <queryResultCache class="solr.LRUCache" 
        size="512" 
        initialSize="512" 
        autowarmCount="0"/> 

    <!-- Document Cache 

     Caches Lucene Document objects (the stored fields for each 
     document). Since Lucene internal document ids are transient, 
     this cache will not be autowarmed. 
     --> 
    <documentCache class="solr.LRUCache" 
        size="512" 
        initialSize="512" 
        autowarmCount="0"/> 

    <!-- custom cache currently used by block join --> 
    <cache name="perSegFilter" 
     class="solr.search.LRUCache" 
     size="10" 
     initialSize="0" 
     autowarmCount="10" 
     regenerator="solr.NoOpRegenerator" /> 

    <!-- Lazy Field Loading 

     If true, stored fields that are not requested will be loaded 
     lazily. This can result in a significant speed improvement 
     if the usual case is to not load all stored fields, 
     especially if the skipped fields are large compressed text 
     fields. 
    --> 
    <enableLazyFieldLoading>true</enableLazyFieldLoading> 

    <!-- Result Window Size 

     An optimization for use with the queryResultCache. When a search 
     is requested, a superset of the requested number of document ids 
     are collected. For example, if a search for a particular query 
     requests matching documents 10 through 19, and queryWindowSize is 50, 
     then documents 0 through 49 will be collected and cached. Any further 
     requests in that range can be satisfied via the cache. 
    --> 
    <queryResultWindowSize>20</queryResultWindowSize> 

    <!-- Maximum number of documents to cache for any entry in the 
     queryResultCache. 
    --> 
    <queryResultMaxDocsCached>200</queryResultMaxDocsCached> 

    <!-- Use Cold Searcher 

     If a search request comes in and there is no current 
     registered searcher, then immediately register the still 
     warming searcher and use it. If "false" then all requests 
     will block until the first searcher is done warming. 
     --> 
    <useColdSearcher>false</useColdSearcher> 

    <!-- Max Warming Searchers 

     Maximum number of searchers that may be warming in the 
     background concurrently. An error is returned if this limit 
     is exceeded. 

     Recommend values of 1-2 for read-only slaves, higher for 
     masters w/o cache warming. 
     --> 
    <maxWarmingSearchers>2</maxWarmingSearchers> 

    </query> 


    <!-- Request Dispatcher 

     This section contains instructions for how the SolrDispatchFilter 
     should behave when processing requests for this SolrCore. 

     handleSelect is a legacy option that affects the behavior of requests 
     such as /select?qt=XXX 

     handleSelect="true" will cause the SolrDispatchFilter to process 
     the request and dispatch the query to a handler specified by the 
     "qt" param, assuming "/select" isn't already registered. 

     handleSelect="false" will cause the SolrDispatchFilter to 
     ignore "/select" requests, resulting in a 404 unless a handler 
     is explicitly registered with the name "/select" 

     handleSelect="true" is not recommended for new users, but is the default 
     for backwards compatibility 
    --> 
    <requestDispatcher handleSelect="false" > 
    <!-- Request Parsing 

     These settings indicate how Solr Requests may be parsed, and 
     what restrictions may be placed on the ContentStreams from 
     those requests 

     enableRemoteStreaming - enables use of the stream.file 
     and stream.url parameters for specifying remote streams. 

     multipartUploadLimitInKB - specifies the max size (in KiB) of 
     Multipart File Uploads that Solr will allow in a Request. 

     formdataUploadLimitInKB - specifies the max size (in KiB) of 
     form data (application/x-www-form-urlencoded) sent via 
     POST. You can use POST to pass request parameters not 
     fitting into the URL. 

     addHttpRequestToContext - if set to true, it will instruct 
     the requestParsers to include the original HttpServletRequest 
     object in the context map of the SolrQueryRequest under the 
     key "httpRequest". It will not be used by any of the existing 
     Solr components, but may be useful when developing custom 
     plugins. 

     *** WARNING *** 
     The settings below authorize Solr to fetch remote files, You 
     should make sure your system has some authentication before 
     using enableRemoteStreaming="true" 

     --> 
    <requestParsers enableRemoteStreaming="true" 
        multipartUploadLimitInKB="2048000" 
        formdataUploadLimitInKB="2048" 
        addHttpRequestToContext="false"/> 

    <!-- HTTP Caching 

     Set HTTP caching related parameters (for proxy caches and clients). 

     The options below instruct Solr not to output any HTTP Caching 
     related headers 
     --> 
    <httpCaching never304="true" /> 

    </requestDispatcher> 

    <!-- Request Handlers 

     http://wiki.apache.org/solr/SolrRequestHandler 

     Incoming queries will be dispatched to a specific handler by name 
     based on the path specified in the request. 

     Legacy behavior: If the request path uses "/select" but no Request 
     Handler has that name, and if handleSelect="true" has been specified in 
     the requestDispatcher, then the Request Handler is dispatched based on 
     the qt parameter. Handlers without a leading '/' are accessed this way 
     like so: http://host/app/[core/]select?qt=name If no qt is 
     given, then the requestHandler that declares default="true" will be 
     used or the one named "standard". 

     If a Request Handler is declared with startup="lazy", then it will 
     not be initialized until the first request that uses it. 

    --> 
    <!-- SearchHandler 

     http://wiki.apache.org/solr/SearchHandler 

     For processing Search Queries, the primary Request Handler 
     provided with Solr is "SearchHandler" It delegates to a sequent 
     of SearchComponents (see below) and supports distributed 
     queries across multiple shards 
    --> 
    <requestHandler name="/select" class="solr.SearchHandler"> 
    <!-- default values for query parameters can be specified, these 
     will be overridden by parameters in the request 
     --> 
    <lst name="defaults"> 
     <str name="echoParams">explicit</str> 
     <int name="rows">10</int> 
    </lst> 

    </requestHandler> 

    <!-- A request handler that returns indented JSON by default --> 
    <requestHandler name="/query" class="solr.SearchHandler"> 
    <lst name="defaults"> 
     <str name="echoParams">explicit</str> 
     <str name="wt">json</str> 
     <str name="indent">true</str> 
     <str name="df">text</str> 
    </lst> 
    </requestHandler> 


<requestHandler name="/dataimport" class="org.apache.solr.handler.dataimport.DataImportHandler"> 
    <lst name="defaults"> 
    <str name="config">db-data-config.xml</str> 
    </lst> 
</requestHandler> 


    <!-- 
    The export request handler is used to export full sorted result sets. 
    Do not change these defaults. 
    --> 
    <requestHandler name="/export" class="solr.SearchHandler"> 
    <lst name="invariants"> 
     <str name="rq">{!xport}</str> 
     <str name="wt">xsort</str> 
     <str name="distrib">false</str> 
    </lst> 

    <arr name="components"> 
     <str>query</str> 
    </arr> 
    </requestHandler> 


    <initParams path="/update/**,/query,/select,/tvrh,/elevate,/spell"> 
    <lst name="defaults"> 
     <str name="df">text</str> 
    </lst> 
    </initParams> 

    <!-- Field Analysis Request Handler 

     RequestHandler that provides much the same functionality as 
     analysis.jsp. Provides the ability to specify multiple field 
     types and field names in the same request and outputs 
     index-time and query-time analysis for each of them. 

     Request parameters are: 
     analysis.fieldname - field name whose analyzers are to be used 

     analysis.fieldtype - field type whose analyzers are to be used 
     analysis.fieldvalue - text for index-time analysis 
     q (or analysis.q) - text for query time analysis 
     analysis.showmatch (true|false) - When set to true and when 
      query analysis is performed, the produced tokens of the 
      field value analysis will be marked as "matched" for every 
      token that is produces by the query analysis 
    --> 
    <requestHandler name="/analysis/field" 
        startup="lazy" 
        class="solr.FieldAnalysisRequestHandler" /> 


    <!-- Document Analysis Handler 

     http://wiki.apache.org/solr/AnalysisRequestHandler 

     An analysis handler that provides a breakdown of the analysis 
     process of provided documents. This handler expects a (single) 
     content stream with the following format: 

     <docs> 
     <doc> 
      <field name="id">1</field> 
      <field name="name">The Name</field> 
      <field name="text">The Text Value</field> 
     </doc> 
     <doc>...</doc> 
     <doc>...</doc> 
     ... 
     </docs> 

    Note: Each document must contain a field which serves as the 
    unique key. This key is used in the returned response to associate 
    an analysis breakdown to the analyzed document. 

    Like the FieldAnalysisRequestHandler, this handler also supports 
    query analysis by sending either an "analysis.query" or "q" 
    request parameter that holds the query text to be analyzed. It 
    also supports the "analysis.showmatch" parameter which when set to 
    true, all field tokens that match the query tokens will be marked 
    as a "match". 
    --> 
    <requestHandler name="/analysis/document" 
        class="solr.DocumentAnalysisRequestHandler" 
        startup="lazy" /> 

    <!-- Echo the request contents back to the client --> 
    <requestHandler name="/debug/dump" class="solr.DumpRequestHandler" > 
    <lst name="defaults"> 
    <str name="echoParams">explicit</str> 
    <str name="echoHandler">true</str> 
    </lst> 
    </requestHandler> 



    <!-- Search Components 

     Search components are registered to SolrCore and used by 
     instances of SearchHandler (which can access them by name) 

     By default, the following components are available: 

     <searchComponent name="query"  class="solr.QueryComponent" /> 
     <searchComponent name="facet"  class="solr.FacetComponent" /> 
     <searchComponent name="mlt"  class="solr.MoreLikeThisComponent" /> 
     <searchComponent name="highlight" class="solr.HighlightComponent" /> 
     <searchComponent name="stats"  class="solr.StatsComponent" /> 
     <searchComponent name="debug"  class="solr.DebugComponent" /> 

    --> 

    <!-- Terms Component 

     http://wiki.apache.org/solr/TermsComponent 

     A component to return terms and document frequency of those 
     terms 
    --> 
    <searchComponent name="terms" class="solr.TermsComponent"/> 

    <!-- A request handler for demonstrating the terms component --> 
    <requestHandler name="/terms" class="solr.SearchHandler" startup="lazy"> 
    <lst name="defaults"> 
     <bool name="terms">true</bool> 
     <bool name="distrib">false</bool> 
    </lst> 
    <arr name="components"> 
     <str>terms</str> 
    </arr> 
    </requestHandler> 

    <!-- Legacy config for the admin interface --> 
    <admin> 
    <defaultQuery>*:*</defaultQuery> 
    </admin> 

</config> 

调试输出

命中字符的限制:没有什么有趣的:查看这里:http://pastebin.com/raw.php?i=NUbSca5E

感谢您的帮助 - J

+1

你有你的葡萄收集与'标题文档:ab'?如果您尝试进行前缀搜索或自动填充,则需要采用其他方法。 –

+0

就是这样,我正在做一些错误的假设。我希望得到一份所有葡萄都有的名单(我想说明折叠的语言口音)。你对从哪里出发有什么建议吗?回复一个答案,我会标记你是正确的。谢谢彼得。 – hendr1x

+0

您期待搜索或建议者(自动完成)的功能是什么? – YoungHobbit

回答

1

两种方式:

  1. (最接近LIKE 'cab%')使用Lucene wildcard query syntax运行查询。 (然而这条路禁止领先的通配符,所以是你具体的例子无效 - 假设AB应符合赤霞珠
  2. 使用NGramFilterFactory分析要匹配里面的子领域。 (更多关于如何使用N元通常在Khai's Solr Q+A post“如何N元语法分析在一般工作?”)

使用N元(例如最大克大小= 3,分克大小= 2), “赤霞珠”索引为ca cab ab abe be ber er ern rn rne ne net et使其能够通过查询匹配"ab"

希望帮助!

(剥口音,考虑使用ASCIIFoldingFilterFactory或 ICUFoldingFilterFactory。)

+0

感谢您的时间/帮助 – hendr1x