• Solr中Schema.xml中文版


       1 <?xml version="1.0" encoding="UTF-8" ?>
       2 <!--
       3  Licensed to the Apache Software Foundation (ASF) under one or more
       4  contributor license agreements.  See the NOTICE file distributed with
       5  this work for additional information regarding copyright ownership.
       6  The ASF licenses this file to You under the Apache License, Version 2.0
       7  (the "License"); you may not use this file except in compliance with
       8  the License.  You may obtain a copy of the License at
       9 
      10      http://www.apache.org/licenses/LICENSE-2.0
      11 
      12  Unless required by applicable law or agreed to in writing, software
      13  distributed under the License is distributed on an "AS IS" BASIS,
      14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      15  See the License for the specific language governing permissions and
      16  limitations under the License.
      17 -->
      18 
      19 <!--  
      20  This is the Solr schema file. This file should be named "schema.xml" and
      21  should be in the conf directory under the solr home
      22  (i.e. ./solr/conf/schema.xml by default) 
      23  or located where the classloader for the Solr webapp can find it.
      24 
      25  This example schema is the recommended starting point for users.
      26  It should be kept correct and concise, usable out-of-the-box.
      27 
      28  For more information, on how to customize this file, please see
      29  http://wiki.apache.org/solr/SchemaXml
      30 
      31  PERFORMANCE NOTE: this schema includes many optional features and should not
      32  be used for benchmarking.  To improve performance one could
      33   - set stored="false" for all fields possible (esp large fields) when you
      34     only need to search on the field but don't need to return the original
      35     value.
      36   - set indexed="false" if you don't need to search on the field, but only
      37     return the field as a result of searching on other indexed fields.
      38   - remove all unneeded copyField statements
      39   - for best index size and searching performance, set "index" to false
      40     for all general text fields, use copyField to copy them to the
      41     catchall "text" field, and use that for searching.
      42   - For maximum indexing performance, use the ConcurrentUpdateSolrServer
      43     java client.
      44   - Remember to run the JVM in server mode, and use a higher logging level
      45     that avoids logging every request
      46 -->
      47 
      48 <schema name="example" version="1.5">
      49   <!-- attribute "name" is the name of this schema and is only used for display purposes.
      50        version="x.y" is Solr's version number for the schema syntax and 
      51        semantics.  It should not normally be changed by applications.
      52 
      53        1.0: multiValued attribute did not exist, all fields are multiValued 
      54             by nature
      55        1.1: multiValued attribute introduced, false by default 
      56        1.2: omitTermFreqAndPositions attribute introduced, true by default 
      57             except for text fields.
      58        1.3: removed optional field compress feature
      59        1.4: autoGeneratePhraseQueries attribute introduced to drive QueryParser
      60             behavior when a single string produces multiple tokens.  Defaults 
      61             to off for version >= 1.4
      62        1.5: omitNorms defaults to true for primitive field types 
      63             (int, float, boolean, string...)
      64      -->
      65 
      66 
      67    <!-- Valid attributes for fields:
      68      name: 必填-字段的名称
      69      type: 必填- 字段的类型,来源于<fieldType>部分
      70      indexed: 是否被索引,只有设置为true的字段才能进行搜索排序
      71      stored: 是否存储内容,如果不需要存储字段值,尽量设置为false以提高效率
      72      docValues: DocValues从Lucene4.2和Solr4.2开始加入,通过建立字段的正排索引(设置为true),提升sorting, faceting, grouping, function queries等性能。
      73             虽然没有必要,doc values 将使得索引更快加载,更加友好,效率更高。然而,它们配备了一些限制,
      74             它们目前仅支持StrField,UUIDField 和所有的Trie*Fields,并且根据字段类型,它们可能需要这个
      75             字段是单值(single-value),必填或者有一个默认值(检查你感兴趣的字段类型的文档了解更多信息)
      76      multiValued: 是否为多值类型,SOLR允许配置多个数据源字段存储到一个搜索字段中。多个值选项必须为true,否则有可能抛出异常。
      77      termVectors: 默认为false,当设置true,会存储 term vector。当使用MoreLikeThis,用来作为相似词的field应该存储起来。
      78      termPositions: 存储 term vector中的地址信息,会消耗存储开销
      79      termOffsets: 存储 term vector 的偏移量,会消耗存储开销。
      80      required: 必填,如果不填则会报错。
      81      default: 默认值,如果没有属性需要修改,就可以用这个标识下。
      82    -->
      83 
      84    <!-- field names should consist of alphanumeric or underscore characters only and
      85       not start with a digit.  This is not currently strictly enforced,
      86       but other field names will not have first class support from all components
      87       and back compatibility is not guaranteed.  Names with both leading and
      88       trailing underscores (e.g. _version_) are reserved.
      89    -->
      90 
      91    <!-- If you remove this field, you must _also_ disable the update log in solrconfig.xml
      92       or Solr won't start. _version_ and update log are required for SolrCloud
      93    --> 
      94    <field name="_version_" type="long" indexed="true" stored="true"/>
      95    
      96    <!-- points to the root document of a block of nested documents. Required for nested
      97       document support, may be removed otherwise
      98    -->
      99    <field name="_root_" type="string" indexed="true" stored="false"/>
     100 
     101    <!-- Only remove the "id" field if you have a very good reason to. While not strictly
     102      required, it is highly recommended. A <uniqueKey> is present in almost all Solr 
     103      installations. See the <uniqueKey> declaration below where <uniqueKey> is set to "id".
     104    -->   
     105    <field name="id" type="string" indexed="true" stored="true" required="true" multiValued="false" /> 
     106         
     107    <field name="sku" type="text_en_splitting_tight" indexed="true" stored="true" omitNorms="true"/>
     108    <field name="name" type="text_general" indexed="true" stored="true"/>
     109    <field name="manu" type="text_general" indexed="true" stored="true" omitNorms="true"/>
     110    <field name="cat" type="string" indexed="true" stored="true" multiValued="true"/>
     111    <field name="features" type="text_general" indexed="true" stored="true" multiValued="true"/>
     112    <field name="includes" type="text_general" indexed="true" stored="true" termVectors="true" termPositions="true" termOffsets="true" />
     113 
     114    <field name="weight" type="float" indexed="true" stored="true"/>
     115    <field name="price"  type="float" indexed="true" stored="true"/>
     116    <field name="popularity" type="int" indexed="true" stored="true" />
     117    <field name="inStock" type="boolean" indexed="true" stored="true" />
     118 
     119    <field name="store" type="location" indexed="true" stored="true"/>
     120 
     121    <!-- Common metadata fields, named specifically to match up with
     122      SolrCell metadata when parsing rich documents such as Word, PDF.
     123      Some fields are multiValued only because Tika currently may return
     124      multiple values for them. Some metadata is parsed from the documents,
     125      but there are some which come from the client context:
     126        "content_type": From the HTTP headers of incoming stream
     127        "resourcename": From SolrCell request param resource.name
     128    -->
     129    <field name="title" type="text_general" indexed="true" stored="true" multiValued="true"/>
     130    <field name="subject" type="text_general" indexed="true" stored="true"/>
     131    <field name="description" type="text_general" indexed="true" stored="true"/>
     132    <field name="comments" type="text_general" indexed="true" stored="true"/>
     133    <field name="author" type="text_general" indexed="true" stored="true"/>
     134    <field name="keywords" type="text_general" indexed="true" stored="true"/>
     135    <field name="category" type="text_general" indexed="true" stored="true"/>
     136    <field name="resourcename" type="text_general" indexed="true" stored="true"/>
     137    <field name="url" type="text_general" indexed="true" stored="true"/>
     138    <field name="content_type" type="string" indexed="true" stored="true" multiValued="true"/>
     139    <field name="last_modified" type="date" indexed="true" stored="true"/>
     140    <field name="links" type="string" indexed="true" stored="true" multiValued="true"/>
     141 
     142    <!-- Main body of document extracted by SolrCell.
     143         NOTE: This field is not indexed by default, since it is also copied to "text"
     144         using copyField below. This is to save space. Use this field for returning and
     145         highlighting document content. Use the "text" field to search the content. -->
     146    <field name="content" type="text_general" indexed="false" stored="true" multiValued="true"/>
     147    
     148 
     149    <!-- catchall field, containing all other searchable text fields (implemented
     150         via copyField further on in this schema  -->
     151    <field name="text" type="text_ik" indexed="true" stored="false" multiValued="true"/>
     152    
     153    
     154 
     155    <!-- catchall text field that indexes tokens both normally and in reverse for efficient
     156         leading wildcard queries. -->
     157    <field name="text_rev" type="text_general_rev" indexed="true" stored="false" multiValued="true"/>
     158 
     159    <!-- non-tokenized version of manufacturer to make it easier to sort or group
     160         results by manufacturer.  copied from "manu" via copyField -->
     161    <field name="manu_exact" type="string" indexed="true" stored="false"/>
     162 
     163    <field name="payloads" type="payloads" indexed="true" stored="true"/>
     164 
     165 
     166    <!--
     167      Some fields such as popularity and manu_exact could be modified to
     168      leverage doc values:
     169      <field name="popularity" type="int" indexed="true" stored="true" docValues="true" />
     170      <field name="manu_exact" type="string" indexed="false" stored="false" docValues="true" />
     171      <field name="cat" type="string" indexed="true" stored="true" docValues="true" multiValued="true"/>
     172 
     173 
     174      Although it would make indexing slightly slower and the index bigger, it
     175      would also make the index faster to load, more memory-efficient and more
     176      NRT-friendly.
     177      -->
     178 
     179    <!-- Dynamic field definitions allow using convention over configuration
     180        for fields via the specification of patterns to match field names. 
     181        EXAMPLE:  name="*_i" will match any field ending in _i (like myid_i, z_i)
     182        RESTRICTION: the glob-like pattern in the name attribute must have
     183        a "*" only at the start or the end.  -->
     184    
     185    <dynamicField name="*_i"  type="int"    indexed="true"  stored="true"/>
     186    <dynamicField name="*_is" type="int"    indexed="true"  stored="true"  multiValued="true"/>
     187    <dynamicField name="*_s"  type="string"  indexed="true"  stored="true" />
     188    <dynamicField name="*_ss" type="string"  indexed="true"  stored="true" multiValued="true"/>
     189    <dynamicField name="*_l"  type="long"   indexed="true"  stored="true"/>
     190    <dynamicField name="*_ls" type="long"   indexed="true"  stored="true"  multiValued="true"/>
     191    <dynamicField name="*_t"  type="text_general"    indexed="true"  stored="true"/>
     192    <dynamicField name="*_txt" type="text_general"   indexed="true"  stored="true" multiValued="true"/>
     193    <dynamicField name="*_en"  type="text_en"    indexed="true"  stored="true" multiValued="true"/>
     194    <dynamicField name="*_b"  type="boolean" indexed="true" stored="true"/>
     195    <dynamicField name="*_bs" type="boolean" indexed="true" stored="true"  multiValued="true"/>
     196    <dynamicField name="*_f"  type="float"  indexed="true"  stored="true"/>
     197    <dynamicField name="*_fs" type="float"  indexed="true"  stored="true"  multiValued="true"/>
     198    <dynamicField name="*_d"  type="double" indexed="true"  stored="true"/>
     199    <dynamicField name="*_ds" type="double" indexed="true"  stored="true"  multiValued="true"/>
     200 
     201    <!-- Type used to index the lat and lon components for the "location" FieldType -->
     202    <dynamicField name="*_coordinate"  type="tdouble" indexed="true"  stored="false" />
     203 
     204    <dynamicField name="*_dt"  type="date"    indexed="true"  stored="true"/>
     205    <dynamicField name="*_dts" type="date"    indexed="true"  stored="true" multiValued="true"/>
     206    <dynamicField name="*_p"  type="location" indexed="true" stored="true"/>
     207 
     208    <!-- some trie-coded dynamic fields for faster range queries -->
     209    <dynamicField name="*_ti" type="tint"    indexed="true"  stored="true"/>
     210    <dynamicField name="*_tl" type="tlong"   indexed="true"  stored="true"/>
     211    <dynamicField name="*_tf" type="tfloat"  indexed="true"  stored="true"/>
     212    <dynamicField name="*_td" type="tdouble" indexed="true"  stored="true"/>
     213    <dynamicField name="*_tdt" type="tdate"  indexed="true"  stored="true"/>
     214 
     215    <dynamicField name="*_c"   type="currency" indexed="true"  stored="true"/>
     216 
     217    <dynamicField name="ignored_*" type="ignored" multiValued="true"/>
     218    <dynamicField name="attr_*" type="text_general" indexed="true" stored="true" multiValued="true"/>
     219 
     220    <dynamicField name="random_*" type="random" />
     221 
     222    <!-- uncomment the following to ignore any fields that don't already match an existing 
     223         field name or dynamic field, rather than reporting them as an error. 
     224         alternately, change the type="ignored" to some other type e.g. "text" if you want 
     225         unknown fields indexed and/or stored by default --> 
     226    <!--dynamicField name="*" type="ignored" multiValued="true" /-->
     227    
     228 
     229 
     230 
     231  <!-- Field to use to determine and enforce document uniqueness. 
     232       Unless this field is marked with required="false", it will be a required field
     233    -->
     234  <uniqueKey>id</uniqueKey>
     235 
     236  <!-- DEPRECATED: The defaultSearchField is consulted by various query parsers when
     237   parsing a query string that isn't explicit about the field.  Machine (non-user)
     238   generated queries are best made explicit, or they can use the "df" request parameter
     239   which takes precedence over this.
     240   Note: Un-commenting defaultSearchField will be insufficient if your request handler
     241   in solrconfig.xml defines "df", which takes precedence. That would need to be removed.
     242  <defaultSearchField>text</defaultSearchField> -->
     243 
     244  <!-- DEPRECATED: The defaultOperator (AND|OR) is consulted by various query parsers
     245   when parsing a query string to determine if a clause of the query should be marked as
     246   required or optional, assuming the clause isn't already marked by some operator.
     247   The default is OR, which is generally assumed so it is not a good idea to change it
     248   globally here.  The "q.op" request parameter takes precedence over this.
     249  <solrQueryParser defaultOperator="OR"/> -->
     250 
     251   <!-- copyField commands copy one field to another at the time a document
     252         is added to the index.  It's used either to index the same field differently,
     253         or to add multiple fields to the same field for easier/faster searching.  -->
     254 
     255    <copyField source="cat" dest="text"/>
     256    <copyField source="name" dest="text"/>
     257    <copyField source="manu" dest="text"/>
     258    <copyField source="features" dest="text"/>
     259    <copyField source="includes" dest="text"/>
     260    <copyField source="manu" dest="manu_exact"/>
     261 
     262    <!-- Copy the price into a currency enabled field (default USD) -->
     263    <copyField source="price" dest="price_c"/>
     264 
     265    <!-- Text fields from SolrCell to search by default in our catch-all field -->
     266    <copyField source="title" dest="text"/>
     267    <copyField source="author" dest="text"/>
     268    <copyField source="description" dest="text"/>
     269    <copyField source="keywords" dest="text"/>
     270    <copyField source="content" dest="text"/>
     271    <copyField source="content_type" dest="text"/>
     272    <copyField source="resourcename" dest="text"/>
     273    <copyField source="url" dest="text"/>
     274 
     275    <!-- Create a string version of author for faceting -->
     276    <copyField source="author" dest="author_s"/>
     277     
     278    <!-- Above, multiple source fields are copied to the [text] field. 
     279       Another way to map multiple source fields to the same 
     280       destination field is to use the dynamic field syntax. 
     281       copyField also supports a maxChars to copy setting.  -->
     282        
     283    <!-- <copyField source="*_t" dest="text" maxChars="3000"/> -->
     284 
     285    <!-- copy name to alphaNameSort, a field designed for sorting by name -->
     286    <!-- <copyField source="name" dest="alphaNameSort"/> -->
     287  
     288   
     289     <!-- field type definitions. The "name" attribute is
     290        just a label to be used by field definitions.  The "class"
     291        attribute and any other attributes determine the real
     292        behavior of the fieldType.
     293          Class names starting with "solr" refer to java classes in a
     294        standard package such as org.apache.solr.analysis
     295     -->
     296 
     297     <!-- The StrField type is not analyzed, but indexed/stored verbatim.
     298        It supports doc values but in that case the field needs to be
     299        single-valued and either required or have a default value.
     300       -->
     301     <fieldType name="string" class="solr.StrField" sortMissingLast="true" />
     302 
     303     <!-- boolean type: "true" or "false" -->
     304     <fieldType name="boolean" class="solr.BoolField" sortMissingLast="true"/>
     305     
     306     
     307     <fieldType name="text_ik" class="solr.TextField">
     308         <!--索引时候的分词器-->
     309         <analyzer type="index" isMaxWordLength="false" class="org.wltea.analyzer.lucene.IKAnalyzer"/>
     310         <!--查询时候的分词器-->
     311         <analyzer type="query" isMaxWordLength="true" class="org.wltea.analyzer.lucene.IKAnalyzer"/>
     312     </fieldType>
     313 
     314     <!-- 
     315         sortMissingLast 和  sortMissingFirst对<field>的属性之一。只在对该<field>进行排序时,才起作用。
     316         sortMissingLast = true时,那些在该<field>上没有值的documents将被排在那些在该<field>上有值的documents之后。
     317         sortMissingFirst = true时的情况正好相反。
     318         
     319         如果两者都设为false,则使用Lucene的排序。
     320     
     321     
     322     sortMissingLast and sortMissingFirst attributes are optional attributes are
     323          currently supported on types that are sorted internally as strings
     324          and on numeric types.
     325          This includes "string","boolean", and, as of 3.5 (and 4.x),
     326          int, float, long, date, double, including the "Trie" variants.
     327        - If sortMissingLast="true", then a sort on this field will cause documents
     328          without the field to come after documents with the field,
     329          regardless of the requested sort order (asc or desc).
     330        - If sortMissingFirst="true", then a sort on this field will cause documents
     331          without the field to come before documents with the field,
     332          regardless of the requested sort order.
     333        - If sortMissingLast="false" and sortMissingFirst="false" (the default),
     334          then default lucene sorting will be used which places docs without the
     335          field first in an ascending sort and last in a descending sort.
     336     -->    
     337 
     338     <!--
     339     precisionStep:这个复杂了,只能简单说说,precisionStep是在做range search的起作用的,默认值是4;
     340         数值类型(int float double)在Lucene里都是以string形式存储的,当然这个string是经过编码的,
     341         经过编码后的string保证是顺序的,也就是说num1>num2,那么strNum1>strNum2。precisionStep用来
     342         分解编码后的string,例如有一个precisionStep,默认是4,也就是隔4位索引一个前缀,
     343         比如0100,0011,0001,1010会被分成下列的二进制位“0100,0011,0001,1010“,”0100,0011,0001“,0100,0011“,”0100“。
     344         这个值越大,那么索引就越小,那么范围查询的性能(尤其是细粒度的范围查询)也越差;这个值越小,索引就越大,
     345         那么性能越差。就讲这么多了,如果希望进一步了解,
     346         参见:http://ecm-kit.15604.n6.nabble.com/solr-precisionStep-positionIncrementGap-td5000919.html#a5000920
     347     
     348     positionIncrementGap:用在多值字段的匹配规则上。例如有一个多值字段有2个值A和B。
     349         如果positionIncrementGap=0;那么A和B对应的位置0,1,那么查询“A B”你是可以命中的。
     350         假如你不希望命中,你可以将positionIncrementGap设置为100,这时,A和B对应的位置0,101,
     351         那么此时查询“A B”将无结果。
     352     
     353     
     354     
     355       Default numeric field types. For faster range queries, consider the tint/tfloat/tlong/tdouble types.
     356 
     357       These fields support doc values, but they require the field to be
     358       single-valued and either be required or have a default value.
     359       
     360     -->
     361     <fieldType name="int" class="solr.TrieIntField" precisionStep="0" positionIncrementGap="0"/>
     362     <fieldType name="float" class="solr.TrieFloatField" precisionStep="0" positionIncrementGap="0"/>
     363     <fieldType name="long" class="solr.TrieLongField" precisionStep="0" positionIncrementGap="0"/>
     364     <fieldType name="double" class="solr.TrieDoubleField" precisionStep="0" positionIncrementGap="0"/>
     365 
     366     <!--
     367      Numeric field types that index each value at various levels of precision
     368      to accelerate range queries when the number of values between the range
     369      endpoints is large. See the javadoc for NumericRangeQuery for internal
     370      implementation details.
     371 
     372      Smaller precisionStep values (specified in bits) will lead to more tokens
     373      indexed per value, slightly larger index size, and faster range queries.
     374      A precisionStep of 0 disables indexing at different precision levels.
     375     -->
     376     <fieldType name="tint" class="solr.TrieIntField" precisionStep="8" positionIncrementGap="0"/>
     377     <fieldType name="tfloat" class="solr.TrieFloatField" precisionStep="8" positionIncrementGap="0"/>
     378     <fieldType name="tlong" class="solr.TrieLongField" precisionStep="8" positionIncrementGap="0"/>
     379     <fieldType name="tdouble" class="solr.TrieDoubleField" precisionStep="8" positionIncrementGap="0"/>
     380 
     381     <!-- The format for this date field is of the form 1995-12-31T23:59:59Z, and
     382          is a more restricted form of the canonical representation of dateTime
     383          http://www.w3.org/TR/xmlschema-2/#dateTime    
     384          The trailing "Z" designates UTC time and is mandatory.
     385          Optional fractional seconds are allowed: 1995-12-31T23:59:59.999Z
     386          All other components are mandatory.
     387 
     388          Expressions can also be used to denote calculations that should be
     389          performed relative to "NOW" to determine the value, ie...
     390 
     391                NOW/HOUR
     392                   ... Round to the start of the current hour
     393                NOW-1DAY
     394                   ... Exactly 1 day prior to now
     395                NOW/DAY+6MONTHS+3DAYS
     396                   ... 6 months and 3 days in the future from the start of
     397                       the current day
     398                       
     399          Consult the DateField javadocs for more information.
     400 
     401          Note: For faster range queries, consider the tdate type
     402       -->
     403     <fieldType name="date" class="solr.TrieDateField" precisionStep="0" positionIncrementGap="0"/>
     404 
     405     <!-- A Trie based date field for faster date range queries and date faceting. -->
     406     <fieldType name="tdate" class="solr.TrieDateField" precisionStep="6" positionIncrementGap="0"/>
     407 
     408 
     409     <!--Binary data type. The data should be sent/retrieved in as Base64 encoded Strings -->
     410     <fieldtype name="binary" class="solr.BinaryField"/>
     411 
     412     <!--
     413       Note:
     414       These should only be used for compatibility with existing indexes (created with lucene or older Solr versions).
     415       Use Trie based fields instead. As of Solr 3.5 and 4.x, Trie based fields support sortMissingFirst/Last
     416 
     417       Plain numeric field types that store and index the text
     418       value verbatim (and hence don't correctly support range queries, since the
     419       lexicographic ordering isn't equal to the numeric ordering)
     420 
     421       NOTE: These field types are deprecated will be completely removed in Solr 5.0!
     422     -->
     423     <!--
     424     <fieldType name="pint" class="solr.IntField"/>
     425     <fieldType name="plong" class="solr.LongField"/>
     426     <fieldType name="pfloat" class="solr.FloatField"/>
     427     <fieldType name="pdouble" class="solr.DoubleField"/>
     428     <fieldType name="pdate" class="solr.DateField" sortMissingLast="true"/>
     429     -->
     430 
     431     <!-- The "RandomSortField" is not used to store or search any
     432          data.  You can declare fields of this type it in your schema
     433          to generate pseudo-random orderings of your docs for sorting 
     434          or function purposes.  The ordering is generated based on the field
     435          name and the version of the index. As long as the index version
     436          remains unchanged, and the same field name is reused,
     437          the ordering of the docs will be consistent.  
     438          If you want different psuedo-random orderings of documents,
     439          for the same version of the index, use a dynamicField and
     440          change the field name in the request.
     441      -->
     442     <fieldType name="random" class="solr.RandomSortField" indexed="true" />
     443 
     444     <!-- solr.TextField allows the specification of custom text analyzers
     445          specified as a tokenizer and a list of token filters. Different
     446          analyzers may be specified for indexing and querying.
     447 
     448          The optional positionIncrementGap puts space between multiple fields of
     449          this type on the same document, with the purpose of preventing false phrase
     450          matching across fields.
     451 
     452          For more info on customizing your analyzer chain, please see
     453          http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters
     454      -->
     455 
     456     <!-- One can also specify an existing Analyzer class that has a
     457          default constructor via the class attribute on the analyzer element.
     458          Example:
     459     <fieldType name="text_greek" class="solr.TextField">
     460       <analyzer class="org.apache.lucene.analysis.el.GreekAnalyzer"/>
     461     </fieldType>
     462     -->
     463 
     464     <!-- 
     465     文本字段只按空白进行分割单词的精确匹配
     466     A text field that only splits on whitespace for exact matching of words -->
     467     <fieldType name="text_ws" class="solr.TextField" positionIncrementGap="100">
     468       <analyzer>
     469         <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     470       </analyzer>
     471     </fieldType>
     472 
     473     <!-- 
     474     其中,禁用词和同义词使用REST API管理的英文文本的文本类型
     475     A text type for English text where stopwords and synonyms are managed using the REST API -->
     476     <fieldType name="managed_en" class="solr.TextField" positionIncrementGap="100">
     477       <analyzer>
     478         <tokenizer class="solr.StandardTokenizerFactory"/>
     479         <filter class="solr.ManagedStopFilterFactory" managed="english" />
     480         <filter class="solr.ManagedSynonymFilterFactory" managed="english" />
     481       </analyzer>
     482     </fieldType>
     483 
     484     <!-- A general text field that has reasonable, generic
     485          cross-language defaults: it tokenizes with StandardTokenizer,
     486      removes stop words from case-insensitive "stopwords.txt"
     487      (empty by default), and down cases.  At query time only, it
     488      also applies synonyms. -->
     489     <fieldType name="text_general" class="solr.TextField" positionIncrementGap="100">
     490       <analyzer type="index">
     491         <tokenizer class="solr.StandardTokenizerFactory"/>
     492         <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
     493         <!-- in this example, we will only use synonyms at query time
     494             在这个例子中,我们将只在查询的时候使用同义词过滤器
     495         <filter class="solr.SynonymFilterFactory" synonyms="index_synonyms.txt" ignoreCase="true" expand="false"/>
     496         -->
     497         <filter class="solr.LowerCaseFilterFactory"/>
     498       </analyzer>
     499       <analyzer type="query">
     500         <tokenizer class="solr.StandardTokenizerFactory"/>
     501         <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
     502         <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
     503         <filter class="solr.LowerCaseFilterFactory"/>
     504       </analyzer>
     505     </fieldType>
     506 
     507     <!-- A text field with defaults appropriate for English: it
     508          tokenizes with StandardTokenizer, removes English stop words
     509          (lang/stopwords_en.txt), down cases, protects words from protwords.txt, and
     510          finally applies Porter's stemming.  The query time analyzer
     511          also applies synonyms from synonyms.txt. -->
     512     <fieldType name="text_en" class="solr.TextField" positionIncrementGap="100">
     513       <analyzer type="index">
     514         <tokenizer class="solr.StandardTokenizerFactory"/>
     515         <!-- in this example, we will only use synonyms at query time
     516         <filter class="solr.SynonymFilterFactory" synonyms="index_synonyms.txt" ignoreCase="true" expand="false"/>
     517         -->
     518         <!-- Case insensitive stop word removal.
     519         -->
     520         <filter class="solr.StopFilterFactory"
     521                 ignoreCase="true"
     522                 words="lang/stopwords_en.txt"
     523                 />
     524         <filter class="solr.LowerCaseFilterFactory"/>
     525     <filter class="solr.EnglishPossessiveFilterFactory"/>
     526         <filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
     527     <!-- Optionally you may want to use this less aggressive stemmer instead of PorterStemFilterFactory:
     528         <filter class="solr.EnglishMinimalStemFilterFactory"/>
     529     -->
     530         <filter class="solr.PorterStemFilterFactory"/>
     531       </analyzer>
     532       <analyzer type="query">
     533         <tokenizer class="solr.StandardTokenizerFactory"/>
     534         <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
     535         <filter class="solr.StopFilterFactory"
     536                 ignoreCase="true"
     537                 words="lang/stopwords_en.txt"
     538                 />
     539         <filter class="solr.LowerCaseFilterFactory"/>
     540     <filter class="solr.EnglishPossessiveFilterFactory"/>
     541         <filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
     542     <!-- Optionally you may want to use this less aggressive stemmer instead of PorterStemFilterFactory:
     543         <filter class="solr.EnglishMinimalStemFilterFactory"/>
     544     -->
     545         <filter class="solr.PorterStemFilterFactory"/>
     546       </analyzer>
     547     </fieldType>
     548 
     549     <!-- A text field with defaults appropriate for English, plus
     550      aggressive word-splitting and autophrase features enabled.
     551      This field is just like text_en, except it adds
     552      WordDelimiterFilter to enable splitting and matching of
     553      words on case-change, alpha numeric boundaries, and
     554      non-alphanumeric chars.  This means certain compound word
     555      cases will work, for example query "wi fi" will match
     556      document "WiFi" or "wi-fi".
     557         -->
     558     <fieldType name="text_en_splitting" class="solr.TextField" positionIncrementGap="100" autoGeneratePhraseQueries="true">
     559       <analyzer type="index">
     560         <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     561         <!-- in this example, we will only use synonyms at query time
     562         <filter class="solr.SynonymFilterFactory" synonyms="index_synonyms.txt" ignoreCase="true" expand="false"/>
     563         -->
     564         <!-- Case insensitive stop word removal.
     565         -->
     566         <filter class="solr.StopFilterFactory"
     567                 ignoreCase="true"
     568                 words="lang/stopwords_en.txt"
     569                 />
     570         <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="0" splitOnCaseChange="1"/>
     571         <filter class="solr.LowerCaseFilterFactory"/>
     572         <filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
     573         <filter class="solr.PorterStemFilterFactory"/>
     574       </analyzer>
     575       <analyzer type="query">
     576         <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     577         <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
     578         <filter class="solr.StopFilterFactory"
     579                 ignoreCase="true"
     580                 words="lang/stopwords_en.txt"
     581                 />
     582         <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="0" catenateNumbers="0" catenateAll="0" splitOnCaseChange="1"/>
     583         <filter class="solr.LowerCaseFilterFactory"/>
     584         <filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
     585         <filter class="solr.PorterStemFilterFactory"/>
     586       </analyzer>
     587     </fieldType>
     588 
     589     <!-- Less flexible matching, but less false matches.  Probably not ideal for product names,
     590          but may be good for SKUs.  Can insert dashes in the wrong place and still match. -->
     591     <fieldType name="text_en_splitting_tight" class="solr.TextField" positionIncrementGap="100" autoGeneratePhraseQueries="true">
     592       <analyzer>
     593         <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     594         <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="false"/>
     595         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_en.txt"/>
     596         <filter class="solr.WordDelimiterFilterFactory" generateWordParts="0" generateNumberParts="0" catenateWords="1" catenateNumbers="1" catenateAll="0"/>
     597         <filter class="solr.LowerCaseFilterFactory"/>
     598         <filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
     599         <filter class="solr.EnglishMinimalStemFilterFactory"/>
     600         <!-- this filter can remove any duplicate tokens that appear at the same position - sometimes
     601              possible with WordDelimiterFilter in conjuncton with stemming. -->
     602         <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
     603       </analyzer>
     604     </fieldType>
     605 
     606     <!-- Just like text_general except it reverses the characters of
     607      each token, to enable more efficient leading wildcard queries. -->
     608     <fieldType name="text_general_rev" class="solr.TextField" positionIncrementGap="100">
     609       <analyzer type="index">
     610         <tokenizer class="solr.StandardTokenizerFactory"/>
     611         <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
     612         <filter class="solr.LowerCaseFilterFactory"/>
     613         <filter class="solr.ReversedWildcardFilterFactory" withOriginal="true"
     614            maxPosAsterisk="3" maxPosQuestion="2" maxFractionAsterisk="0.33"/>
     615       </analyzer>
     616       <analyzer type="query">
     617         <tokenizer class="solr.StandardTokenizerFactory"/>
     618         <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
     619         <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
     620         <filter class="solr.LowerCaseFilterFactory"/>
     621       </analyzer>
     622     </fieldType>
     623 
     624     <!-- charFilter + WhitespaceTokenizer  -->
     625     <!--
     626     <fieldType name="text_char_norm" class="solr.TextField" positionIncrementGap="100" >
     627       <analyzer>
     628         <charFilter class="solr.MappingCharFilterFactory" mapping="mapping-ISOLatin1Accent.txt"/>
     629         <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     630       </analyzer>
     631     </fieldType>
     632     -->
     633 
     634     <!-- This is an example of using the KeywordTokenizer along
     635          With various TokenFilterFactories to produce a sortable field
     636          that does not include some properties of the source text
     637       -->
     638     <fieldType name="alphaOnlySort" class="solr.TextField" sortMissingLast="true" omitNorms="true">
     639       <analyzer>
     640         <!-- KeywordTokenizer does no actual tokenizing, so the entire
     641              input string is preserved as a single token
     642           -->
     643         <tokenizer class="solr.KeywordTokenizerFactory"/>
     644         <!-- The LowerCase TokenFilter does what you expect, which can be
     645              when you want your sorting to be case insensitive
     646           -->
     647         <filter class="solr.LowerCaseFilterFactory" />
     648         <!-- The TrimFilter removes any leading or trailing whitespace -->
     649         <filter class="solr.TrimFilterFactory" />
     650         <!-- The PatternReplaceFilter gives you the flexibility to use
     651              Java Regular expression to replace any sequence of characters
     652              matching a pattern with an arbitrary replacement string, 
     653              which may include back references to portions of the original
     654              string matched by the pattern.
     655              
     656              See the Java Regular Expression documentation for more
     657              information on pattern and replacement string syntax.
     658              
     659              http://docs.oracle.com/javase/7/docs/api/java/util/regex/package-summary.html
     660           -->
     661         <filter class="solr.PatternReplaceFilterFactory"
     662                 pattern="([^a-z])" replacement="" replace="all"
     663         />
     664       </analyzer>
     665     </fieldType>
     666     
     667     <fieldtype name="phonetic" stored="false" indexed="true" class="solr.TextField" >
     668       <analyzer>
     669         <tokenizer class="solr.StandardTokenizerFactory"/>
     670         <filter class="solr.DoubleMetaphoneFilterFactory" inject="false"/>
     671       </analyzer>
     672     </fieldtype>
     673 
     674     <fieldtype name="payloads" stored="false" indexed="true" class="solr.TextField" >
     675       <analyzer>
     676         <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     677         <!--
     678         The DelimitedPayloadTokenFilter can put payloads on tokens... for example,
     679         a token of "foo|1.4"  would be indexed as "foo" with a payload of 1.4f
     680         Attributes of the DelimitedPayloadTokenFilterFactory : 
     681          "delimiter" - a one character delimiter. Default is | (pipe)
     682      "encoder" - how to encode the following value into a playload
     683         float -> org.apache.lucene.analysis.payloads.FloatEncoder,
     684         integer -> o.a.l.a.p.IntegerEncoder
     685         identity -> o.a.l.a.p.IdentityEncoder
     686             Fully Qualified class name implementing PayloadEncoder, Encoder must have a no arg constructor.
     687          -->
     688         <filter class="solr.DelimitedPayloadTokenFilterFactory" encoder="float"/>
     689       </analyzer>
     690     </fieldtype>
     691 
     692     <!-- lowercases the entire field value, keeping it as a single token.  -->
     693     <fieldType name="lowercase" class="solr.TextField" positionIncrementGap="100">
     694       <analyzer>
     695         <tokenizer class="solr.KeywordTokenizerFactory"/>
     696         <filter class="solr.LowerCaseFilterFactory" />
     697       </analyzer>
     698     </fieldType>
     699 
     700     <!-- 
     701       Example of using PathHierarchyTokenizerFactory at index time, so
     702       queries for paths match documents at that path, or in descendent paths
     703     -->
     704     <fieldType name="descendent_path" class="solr.TextField">
     705       <analyzer type="index">
     706     <tokenizer class="solr.PathHierarchyTokenizerFactory" delimiter="/" />
     707       </analyzer>
     708       <analyzer type="query">
     709     <tokenizer class="solr.KeywordTokenizerFactory" />
     710       </analyzer>
     711     </fieldType>
     712     <!-- 
     713       Example of using PathHierarchyTokenizerFactory at query time, so
     714       queries for paths match documents at that path, or in ancestor paths
     715     -->
     716     <fieldType name="ancestor_path" class="solr.TextField">
     717       <analyzer type="index">
     718     <tokenizer class="solr.KeywordTokenizerFactory" />
     719       </analyzer>
     720       <analyzer type="query">
     721     <tokenizer class="solr.PathHierarchyTokenizerFactory" delimiter="/" />
     722       </analyzer>
     723     </fieldType>
     724 
     725     <!-- since fields of this type are by default not stored or indexed,
     726          any data added to them will be ignored outright.  --> 
     727     <fieldtype name="ignored" stored="false" indexed="false" multiValued="true" class="solr.StrField" />
     728 
     729     <!-- This point type indexes the coordinates as separate fields (subFields)
     730       If subFieldType is defined, it references a type, and a dynamic field
     731       definition is created matching *___<typename>.  Alternately, if 
     732       subFieldSuffix is defined, that is used to create the subFields.
     733       Example: if subFieldType="double", then the coordinates would be
     734         indexed in fields myloc_0___double,myloc_1___double.
     735       Example: if subFieldSuffix="_d" then the coordinates would be indexed
     736         in fields myloc_0_d,myloc_1_d
     737       The subFields are an implementation detail of the fieldType, and end
     738       users normally should not need to know about them.
     739      -->
     740     <fieldType name="point" class="solr.PointType" dimension="2" subFieldSuffix="_d"/>
     741 
     742     <!-- A specialized field for geospatial search. If indexed, this fieldType must not be multivalued. -->
     743     <fieldType name="location" class="solr.LatLonType" subFieldSuffix="_coordinate"/>
     744 
     745     <!-- An alternative geospatial field type new to Solr 4.  It supports multiValued and polygon shapes.
     746       For more information about this and other Spatial fields new to Solr 4, see:
     747       http://wiki.apache.org/solr/SolrAdaptersForLuceneSpatial4
     748     -->
     749     <fieldType name="location_rpt" class="solr.SpatialRecursivePrefixTreeFieldType"
     750         geo="true" distErrPct="0.025" maxDistErr="0.000009" units="degrees" />
     751 
     752     <!-- Spatial rectangle (bounding box) field. It supports most spatial predicates, and has
     753      special relevancy modes: score=overlapRatio|area|area2D (local-param to the query).  DocValues is required for
     754      relevancy. -->
     755     <fieldType name="bbox" class="solr.BBoxField"
     756         geo="true" units="degrees" numberType="_bbox_coord" />
     757     <fieldType name="_bbox_coord" class="solr.TrieDoubleField" precisionStep="8" docValues="true" stored="false"/>
     758 
     759    <!-- Money/currency field type. See http://wiki.apache.org/solr/MoneyFieldType
     760         Parameters:
     761           defaultCurrency: Specifies the default currency if none specified. Defaults to "USD"
     762           precisionStep:   Specifies the precisionStep for the TrieLong field used for the amount
     763           providerClass:   Lets you plug in other exchange provider backend:
     764                            solr.FileExchangeRateProvider is the default and takes one parameter:
     765                              currencyConfig: name of an xml file holding exchange rates
     766                            solr.OpenExchangeRatesOrgProvider uses rates from openexchangerates.org:
     767                              ratesFileLocation: URL or path to rates JSON file (default latest.json on the web)
     768                              refreshInterval: Number of minutes between each rates fetch (default: 1440, min: 60)
     769    -->
     770     <fieldType name="currency" class="solr.CurrencyField" precisionStep="8" defaultCurrency="USD" currencyConfig="currency.xml" />
     771              
     772 
     773 
     774    <!-- 
     775         不同语言的例子
     776        some examples for different languages (generally ordered by ISO code) -->
     777 
     778     <!-- Arabic -->
     779     <fieldType name="text_ar" class="solr.TextField" positionIncrementGap="100">
     780       <analyzer> 
     781         <tokenizer class="solr.StandardTokenizerFactory"/>
     782         <!-- for any non-arabic -->
     783         <filter class="solr.LowerCaseFilterFactory"/>
     784         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_ar.txt" />
     785         <!-- normalizes ﻯ to ﻱ, etc -->
     786         <filter class="solr.ArabicNormalizationFilterFactory"/>
     787         <filter class="solr.ArabicStemFilterFactory"/>
     788       </analyzer>
     789     </fieldType>
     790 
     791     <!-- Bulgarian -->
     792     <fieldType name="text_bg" class="solr.TextField" positionIncrementGap="100">
     793       <analyzer> 
     794         <tokenizer class="solr.StandardTokenizerFactory"/> 
     795         <filter class="solr.LowerCaseFilterFactory"/>
     796         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_bg.txt" /> 
     797         <filter class="solr.BulgarianStemFilterFactory"/>       
     798       </analyzer>
     799     </fieldType>
     800     
     801     <!-- Catalan -->
     802     <fieldType name="text_ca" class="solr.TextField" positionIncrementGap="100">
     803       <analyzer> 
     804         <tokenizer class="solr.StandardTokenizerFactory"/>
     805         <!-- removes l', etc -->
     806         <filter class="solr.ElisionFilterFactory" ignoreCase="true" articles="lang/contractions_ca.txt"/>
     807         <filter class="solr.LowerCaseFilterFactory"/>
     808         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_ca.txt" />
     809         <filter class="solr.SnowballPorterFilterFactory" language="Catalan"/>       
     810       </analyzer>
     811     </fieldType>
     812     
     813     <!-- CJK bigram (see text_ja for a Japanese configuration using morphological analysis) -->
     814     <fieldType name="text_cjk" class="solr.TextField" positionIncrementGap="100">
     815       <analyzer>
     816         <tokenizer class="solr.StandardTokenizerFactory"/>
     817         <!-- normalize width before bigram, as e.g. half-width dakuten combine  -->
     818         <filter class="solr.CJKWidthFilterFactory"/>
     819         <!-- for any non-CJK -->
     820         <filter class="solr.LowerCaseFilterFactory"/>
     821         <filter class="solr.CJKBigramFilterFactory"/>
     822       </analyzer>
     823     </fieldType>
     824 
     825     <!-- Kurdish -->
     826     <fieldType name="text_ckb" class="solr.TextField" positionIncrementGap="100">
     827       <analyzer>
     828         <tokenizer class="solr.StandardTokenizerFactory"/>
     829         <filter class="solr.SoraniNormalizationFilterFactory"/>
     830         <!-- for any latin text -->
     831         <filter class="solr.LowerCaseFilterFactory"/>
     832         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_ckb.txt"/>
     833         <filter class="solr.SoraniStemFilterFactory"/>
     834       </analyzer>
     835     </fieldType>
     836 
     837     <!-- Czech -->
     838     <fieldType name="text_cz" class="solr.TextField" positionIncrementGap="100">
     839       <analyzer> 
     840         <tokenizer class="solr.StandardTokenizerFactory"/>
     841         <filter class="solr.LowerCaseFilterFactory"/>
     842         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_cz.txt" />
     843         <filter class="solr.CzechStemFilterFactory"/>       
     844       </analyzer>
     845     </fieldType>
     846     
     847     <!-- Danish -->
     848     <fieldType name="text_da" class="solr.TextField" positionIncrementGap="100">
     849       <analyzer> 
     850         <tokenizer class="solr.StandardTokenizerFactory"/>
     851         <filter class="solr.LowerCaseFilterFactory"/>
     852         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_da.txt" format="snowball" />
     853         <filter class="solr.SnowballPorterFilterFactory" language="Danish"/>       
     854       </analyzer>
     855     </fieldType>
     856     
     857     <!-- German -->
     858     <fieldType name="text_de" class="solr.TextField" positionIncrementGap="100">
     859       <analyzer> 
     860         <tokenizer class="solr.StandardTokenizerFactory"/>
     861         <filter class="solr.LowerCaseFilterFactory"/>
     862         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_de.txt" format="snowball" />
     863         <filter class="solr.GermanNormalizationFilterFactory"/>
     864         <filter class="solr.GermanLightStemFilterFactory"/>
     865         <!-- less aggressive: <filter class="solr.GermanMinimalStemFilterFactory"/> -->
     866         <!-- more aggressive: <filter class="solr.SnowballPorterFilterFactory" language="German2"/> -->
     867       </analyzer>
     868     </fieldType>
     869     
     870     <!-- Greek -->
     871     <fieldType name="text_el" class="solr.TextField" positionIncrementGap="100">
     872       <analyzer> 
     873         <tokenizer class="solr.StandardTokenizerFactory"/>
     874         <!-- greek specific lowercase for sigma -->
     875         <filter class="solr.GreekLowerCaseFilterFactory"/>
     876         <filter class="solr.StopFilterFactory" ignoreCase="false" words="lang/stopwords_el.txt" />
     877         <filter class="solr.GreekStemFilterFactory"/>
     878       </analyzer>
     879     </fieldType>
     880     
     881     <!-- Spanish -->
     882     <fieldType name="text_es" class="solr.TextField" positionIncrementGap="100">
     883       <analyzer> 
     884         <tokenizer class="solr.StandardTokenizerFactory"/>
     885         <filter class="solr.LowerCaseFilterFactory"/>
     886         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_es.txt" format="snowball" />
     887         <filter class="solr.SpanishLightStemFilterFactory"/>
     888         <!-- more aggressive: <filter class="solr.SnowballPorterFilterFactory" language="Spanish"/> -->
     889       </analyzer>
     890     </fieldType>
     891     
     892     <!-- Basque -->
     893     <fieldType name="text_eu" class="solr.TextField" positionIncrementGap="100">
     894       <analyzer> 
     895         <tokenizer class="solr.StandardTokenizerFactory"/>
     896         <filter class="solr.LowerCaseFilterFactory"/>
     897         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_eu.txt" />
     898         <filter class="solr.SnowballPorterFilterFactory" language="Basque"/>
     899       </analyzer>
     900     </fieldType>
     901     
     902     <!-- Persian -->
     903     <fieldType name="text_fa" class="solr.TextField" positionIncrementGap="100">
     904       <analyzer>
     905         <!-- for ZWNJ -->
     906         <charFilter class="solr.PersianCharFilterFactory"/>
     907         <tokenizer class="solr.StandardTokenizerFactory"/>
     908         <filter class="solr.LowerCaseFilterFactory"/>
     909         <filter class="solr.ArabicNormalizationFilterFactory"/>
     910         <filter class="solr.PersianNormalizationFilterFactory"/>
     911         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_fa.txt" />
     912       </analyzer>
     913     </fieldType>
     914     
     915     <!-- Finnish -->
     916     <fieldType name="text_fi" class="solr.TextField" positionIncrementGap="100">
     917       <analyzer> 
     918         <tokenizer class="solr.StandardTokenizerFactory"/>
     919         <filter class="solr.LowerCaseFilterFactory"/>
     920         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_fi.txt" format="snowball" />
     921         <filter class="solr.SnowballPorterFilterFactory" language="Finnish"/>
     922         <!-- less aggressive: <filter class="solr.FinnishLightStemFilterFactory"/> -->
     923       </analyzer>
     924     </fieldType>
     925     
     926     <!-- French -->
     927     <fieldType name="text_fr" class="solr.TextField" positionIncrementGap="100">
     928       <analyzer> 
     929         <tokenizer class="solr.StandardTokenizerFactory"/>
     930         <!-- removes l', etc -->
     931         <filter class="solr.ElisionFilterFactory" ignoreCase="true" articles="lang/contractions_fr.txt"/>
     932         <filter class="solr.LowerCaseFilterFactory"/>
     933         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_fr.txt" format="snowball" />
     934         <filter class="solr.FrenchLightStemFilterFactory"/>
     935         <!-- less aggressive: <filter class="solr.FrenchMinimalStemFilterFactory"/> -->
     936         <!-- more aggressive: <filter class="solr.SnowballPorterFilterFactory" language="French"/> -->
     937       </analyzer>
     938     </fieldType>
     939     
     940     <!-- Irish -->
     941     <fieldType name="text_ga" class="solr.TextField" positionIncrementGap="100">
     942       <analyzer> 
     943         <tokenizer class="solr.StandardTokenizerFactory"/>
     944         <!-- removes d', etc -->
     945         <filter class="solr.ElisionFilterFactory" ignoreCase="true" articles="lang/contractions_ga.txt"/>
     946         <!-- removes n-, etc. position increments is intentionally false! -->
     947         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/hyphenations_ga.txt"/>
     948         <filter class="solr.IrishLowerCaseFilterFactory"/>
     949         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_ga.txt"/>
     950         <filter class="solr.SnowballPorterFilterFactory" language="Irish"/>
     951       </analyzer>
     952     </fieldType>
     953     
     954     <!-- Galician -->
     955     <fieldType name="text_gl" class="solr.TextField" positionIncrementGap="100">
     956       <analyzer> 
     957         <tokenizer class="solr.StandardTokenizerFactory"/>
     958         <filter class="solr.LowerCaseFilterFactory"/>
     959         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_gl.txt" />
     960         <filter class="solr.GalicianStemFilterFactory"/>
     961         <!-- less aggressive: <filter class="solr.GalicianMinimalStemFilterFactory"/> -->
     962       </analyzer>
     963     </fieldType>
     964     
     965     <!-- Hindi -->
     966     <fieldType name="text_hi" class="solr.TextField" positionIncrementGap="100">
     967       <analyzer> 
     968         <tokenizer class="solr.StandardTokenizerFactory"/>
     969         <filter class="solr.LowerCaseFilterFactory"/>
     970         <!-- normalizes unicode representation -->
     971         <filter class="solr.IndicNormalizationFilterFactory"/>
     972         <!-- normalizes variation in spelling -->
     973         <filter class="solr.HindiNormalizationFilterFactory"/>
     974         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_hi.txt" />
     975         <filter class="solr.HindiStemFilterFactory"/>
     976       </analyzer>
     977     </fieldType>
     978     
     979     <!-- Hungarian -->
     980     <fieldType name="text_hu" class="solr.TextField" positionIncrementGap="100">
     981       <analyzer> 
     982         <tokenizer class="solr.StandardTokenizerFactory"/>
     983         <filter class="solr.LowerCaseFilterFactory"/>
     984         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_hu.txt" format="snowball" />
     985         <filter class="solr.SnowballPorterFilterFactory" language="Hungarian"/>
     986         <!-- less aggressive: <filter class="solr.HungarianLightStemFilterFactory"/> -->   
     987       </analyzer>
     988     </fieldType>
     989     
     990     <!-- Armenian -->
     991     <fieldType name="text_hy" class="solr.TextField" positionIncrementGap="100">
     992       <analyzer> 
     993         <tokenizer class="solr.StandardTokenizerFactory"/>
     994         <filter class="solr.LowerCaseFilterFactory"/>
     995         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_hy.txt" />
     996         <filter class="solr.SnowballPorterFilterFactory" language="Armenian"/>
     997       </analyzer>
     998     </fieldType>
     999     
    1000     <!-- Indonesian -->
    1001     <fieldType name="text_id" class="solr.TextField" positionIncrementGap="100">
    1002       <analyzer> 
    1003         <tokenizer class="solr.StandardTokenizerFactory"/>
    1004         <filter class="solr.LowerCaseFilterFactory"/>
    1005         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_id.txt" />
    1006         <!-- for a less aggressive approach (only inflectional suffixes), set stemDerivational to false -->
    1007         <filter class="solr.IndonesianStemFilterFactory" stemDerivational="true"/>
    1008       </analyzer>
    1009     </fieldType>
    1010     
    1011     <!-- Italian -->
    1012     <fieldType name="text_it" class="solr.TextField" positionIncrementGap="100">
    1013       <analyzer> 
    1014         <tokenizer class="solr.StandardTokenizerFactory"/>
    1015         <!-- removes l', etc -->
    1016         <filter class="solr.ElisionFilterFactory" ignoreCase="true" articles="lang/contractions_it.txt"/>
    1017         <filter class="solr.LowerCaseFilterFactory"/>
    1018         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_it.txt" format="snowball" />
    1019         <filter class="solr.ItalianLightStemFilterFactory"/>
    1020         <!-- more aggressive: <filter class="solr.SnowballPorterFilterFactory" language="Italian"/> -->
    1021       </analyzer>
    1022     </fieldType>
    1023     
    1024     <!-- Japanese using morphological analysis (see text_cjk for a configuration using bigramming)
    1025 
    1026          NOTE: If you want to optimize search for precision, use default operator AND in your query
    1027          parser config with <solrQueryParser defaultOperator="AND"/> further down in this file.  Use 
    1028          OR if you would like to optimize for recall (default).
    1029     -->
    1030     <fieldType name="text_ja" class="solr.TextField" positionIncrementGap="100" autoGeneratePhraseQueries="false">
    1031       <analyzer>
    1032       <!-- Kuromoji Japanese morphological analyzer/tokenizer (JapaneseTokenizer)
    1033 
    1034            Kuromoji has a search mode (default) that does segmentation useful for search.  A heuristic
    1035            is used to segment compounds into its parts and the compound itself is kept as synonym.
    1036 
    1037            Valid values for attribute mode are:
    1038               normal: regular segmentation
    1039               search: segmentation useful for search with synonyms compounds (default)
    1040             extended: same as search mode, but unigrams unknown words (experimental)
    1041 
    1042            For some applications it might be good to use search mode for indexing and normal mode for
    1043            queries to reduce recall and prevent parts of compounds from being matched and highlighted.
    1044            Use <analyzer type="index"> and <analyzer type="query"> for this and mode normal in query.
    1045 
    1046            Kuromoji also has a convenient user dictionary feature that allows overriding the statistical
    1047            model with your own entries for segmentation, part-of-speech tags and readings without a need
    1048            to specify weights.  Notice that user dictionaries have not been subject to extensive testing.
    1049 
    1050            User dictionary attributes are:
    1051                      userDictionary: user dictionary filename
    1052              userDictionaryEncoding: user dictionary encoding (default is UTF-8)
    1053 
    1054            See lang/userdict_ja.txt for a sample user dictionary file.
    1055 
    1056            Punctuation characters are discarded by default.  Use discardPunctuation="false" to keep them.
    1057 
    1058            See http://wiki.apache.org/solr/JapaneseLanguageSupport for more on Japanese language support.
    1059         -->
    1060         <tokenizer class="solr.JapaneseTokenizerFactory" mode="search"/>
    1061         <!--<tokenizer class="solr.JapaneseTokenizerFactory" mode="search" userDictionary="lang/userdict_ja.txt"/>-->
    1062         <!-- Reduces inflected verbs and adjectives to their base/dictionary forms (辞書形) -->
    1063         <filter class="solr.JapaneseBaseFormFilterFactory"/>
    1064         <!-- Removes tokens with certain part-of-speech tags -->
    1065         <filter class="solr.JapanesePartOfSpeechStopFilterFactory" tags="lang/stoptags_ja.txt" />
    1066         <!-- Normalizes full-width romaji to half-width and half-width kana to full-width (Unicode NFKC subset) -->
    1067         <filter class="solr.CJKWidthFilterFactory"/>
    1068         <!-- Removes common tokens typically not useful for search, but have a negative effect on ranking -->
    1069         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_ja.txt" />
    1070         <!-- Normalizes common katakana spelling variations by removing any last long sound character (U+30FC) -->
    1071         <filter class="solr.JapaneseKatakanaStemFilterFactory" minimumLength="4"/>
    1072         <!-- Lower-cases romaji characters -->
    1073         <filter class="solr.LowerCaseFilterFactory"/>
    1074       </analyzer>
    1075     </fieldType>
    1076     
    1077     <!-- Latvian -->
    1078     <fieldType name="text_lv" class="solr.TextField" positionIncrementGap="100">
    1079       <analyzer> 
    1080         <tokenizer class="solr.StandardTokenizerFactory"/>
    1081         <filter class="solr.LowerCaseFilterFactory"/>
    1082         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_lv.txt" />
    1083         <filter class="solr.LatvianStemFilterFactory"/>
    1084       </analyzer>
    1085     </fieldType>
    1086     
    1087     <!-- Dutch -->
    1088     <fieldType name="text_nl" class="solr.TextField" positionIncrementGap="100">
    1089       <analyzer> 
    1090         <tokenizer class="solr.StandardTokenizerFactory"/>
    1091         <filter class="solr.LowerCaseFilterFactory"/>
    1092         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_nl.txt" format="snowball" />
    1093         <filter class="solr.StemmerOverrideFilterFactory" dictionary="lang/stemdict_nl.txt" ignoreCase="false"/>
    1094         <filter class="solr.SnowballPorterFilterFactory" language="Dutch"/>
    1095       </analyzer>
    1096     </fieldType>
    1097     
    1098     <!-- Norwegian -->
    1099     <fieldType name="text_no" class="solr.TextField" positionIncrementGap="100">
    1100       <analyzer> 
    1101         <tokenizer class="solr.StandardTokenizerFactory"/>
    1102         <filter class="solr.LowerCaseFilterFactory"/>
    1103         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_no.txt" format="snowball" />
    1104         <filter class="solr.SnowballPorterFilterFactory" language="Norwegian"/>
    1105         <!-- less aggressive: <filter class="solr.NorwegianLightStemFilterFactory" variant="nb"/> -->
    1106         <!-- singular/plural: <filter class="solr.NorwegianMinimalStemFilterFactory" variant="nb"/> -->
    1107         <!-- The "light" and "minimal" stemmers support variants: nb=Bokmål, nn=Nynorsk, no=Both -->
    1108       </analyzer>
    1109     </fieldType>
    1110     
    1111     <!-- Portuguese -->
    1112     <fieldType name="text_pt" class="solr.TextField" positionIncrementGap="100">
    1113       <analyzer> 
    1114         <tokenizer class="solr.StandardTokenizerFactory"/>
    1115         <filter class="solr.LowerCaseFilterFactory"/>
    1116         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_pt.txt" format="snowball" />
    1117         <filter class="solr.PortugueseLightStemFilterFactory"/>
    1118         <!-- less aggressive: <filter class="solr.PortugueseMinimalStemFilterFactory"/> -->
    1119         <!-- more aggressive: <filter class="solr.SnowballPorterFilterFactory" language="Portuguese"/> -->
    1120         <!-- most aggressive: <filter class="solr.PortugueseStemFilterFactory"/> -->
    1121       </analyzer>
    1122     </fieldType>
    1123     
    1124     <!-- Romanian -->
    1125     <fieldType name="text_ro" class="solr.TextField" positionIncrementGap="100">
    1126       <analyzer> 
    1127         <tokenizer class="solr.StandardTokenizerFactory"/>
    1128         <filter class="solr.LowerCaseFilterFactory"/>
    1129         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_ro.txt" />
    1130         <filter class="solr.SnowballPorterFilterFactory" language="Romanian"/>
    1131       </analyzer>
    1132     </fieldType>
    1133     
    1134     <!-- Russian -->
    1135     <fieldType name="text_ru" class="solr.TextField" positionIncrementGap="100">
    1136       <analyzer> 
    1137         <tokenizer class="solr.StandardTokenizerFactory"/>
    1138         <filter class="solr.LowerCaseFilterFactory"/>
    1139         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_ru.txt" format="snowball" />
    1140         <filter class="solr.SnowballPorterFilterFactory" language="Russian"/>
    1141         <!-- less aggressive: <filter class="solr.RussianLightStemFilterFactory"/> -->
    1142       </analyzer>
    1143     </fieldType>
    1144     
    1145     <!-- Swedish -->
    1146     <fieldType name="text_sv" class="solr.TextField" positionIncrementGap="100">
    1147       <analyzer> 
    1148         <tokenizer class="solr.StandardTokenizerFactory"/>
    1149         <filter class="solr.LowerCaseFilterFactory"/>
    1150         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_sv.txt" format="snowball" />
    1151         <filter class="solr.SnowballPorterFilterFactory" language="Swedish"/>
    1152         <!-- less aggressive: <filter class="solr.SwedishLightStemFilterFactory"/> -->
    1153       </analyzer>
    1154     </fieldType>
    1155     
    1156     <!-- Thai -->
    1157     <fieldType name="text_th" class="solr.TextField" positionIncrementGap="100">
    1158       <analyzer> 
    1159         <tokenizer class="solr.ThaiTokenizerFactory"/>
    1160         <filter class="solr.LowerCaseFilterFactory"/>
    1161         <filter class="solr.StopFilterFactory" ignoreCase="true" words="lang/stopwords_th.txt" />
    1162       </analyzer>
    1163     </fieldType>
    1164     
    1165     <!-- Turkish -->
    1166     <fieldType name="text_tr" class="solr.TextField" positionIncrementGap="100">
    1167       <analyzer> 
    1168         <tokenizer class="solr.StandardTokenizerFactory"/>
    1169         <filter class="solr.ApostropheFilterFactory"/>
    1170         <filter class="solr.TurkishLowerCaseFilterFactory"/>
    1171         <filter class="solr.StopFilterFactory" ignoreCase="false" words="lang/stopwords_tr.txt" />
    1172         <filter class="solr.SnowballPorterFilterFactory" language="Turkish"/>
    1173       </analyzer>
    1174     </fieldType>
    1175   
    1176   <!-- Similarity is the scoring routine for each document vs. a query.
    1177        A custom Similarity or SimilarityFactory may be specified here, but 
    1178        the default is fine for most applications.  
    1179        For more info: http://wiki.apache.org/solr/SchemaXml#Similarity
    1180     -->
    1181   <!--
    1182      <similarity class="com.example.solr.CustomSimilarityFactory">
    1183        <str name="paramkey">param value</str>
    1184      </similarity>
    1185     -->
    1186 
    1187 </schema>
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  • 原文地址:https://www.cnblogs.com/DreamDrive/p/5768454.html
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