mirror of https://github.com/apache/lucene.git
222 lines
11 KiB
XML
Executable File
222 lines
11 KiB
XML
Executable File
<?xml version="1.0" ?>
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<!--
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<!-- This is the Solr schema file. This file should be named "schema.xml" and
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should be in the conf directory under the solr home
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(i.e. ./solr/conf/schema.xml by default)
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or located where the classloader for the Solr webapp can find it.
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For more information, on how to customize this file, please see
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http://wiki.apache.org/solr/SchemaXml
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-->
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<schema name="flare" version="1.1">
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<!-- attribute "name" is the name of this schema and is only used for display purposes.
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Applications should change this to reflect the nature of the search collection.
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version="1.1" is Solr's version number for the schema syntax and semantics. It should
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not normally be changed by applications.
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1.0: multiValued attribute did not exist, all fields are multiValued by nature
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1.1: multiValued attribute introduced, false by default -->
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<types>
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<!-- field type definitions. The "name" attribute is
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just a label to be used by field definitions. The "class"
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attribute and any other attributes determine the real
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behavior of the fieldtype.
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Class names starting with "solr" refer to java classes in the
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org.apache.solr.analysis package.
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-->
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<!-- The StrField type is not analyzed, but indexed/stored verbatim.
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- StrField and TextField support an optional compressThreshold which
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limits compression (if enabled in the derived fields) to values which
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exceed a certain size (in characters).
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-->
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<fieldtype name="string" class="solr.StrField" sortMissingLast="true" omitNorms="true"/>
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<!-- boolean type: "true" or "false" -->
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<fieldtype name="boolean" class="solr.BoolField" sortMissingLast="true" omitNorms="true"/>
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<!-- The optional sortMissingLast and sortMissingFirst attributes are
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currently supported on types that are sorted internally as strings.
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- If sortMissingLast="true", then a sort on this field will cause documents
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without the field to come after documents with the field,
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regardless of the requested sort order (asc or desc).
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- If sortMissingFirst="true", then a sort on this field will cause documents
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without the field to come before documents with the field,
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regardless of the requested sort order.
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- If sortMissingLast="false" and sortMissingFirst="false" (the default),
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then default lucene sorting will be used which places docs without the
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field first in an ascending sort and last in a descending sort.
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-->
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<!-- numeric field types that store and index the text
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value verbatim (and hence don't support range queries, since the
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lexicographic ordering isn't equal to the numeric ordering) -->
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<fieldtype name="integer" class="solr.IntField" omitNorms="true"/>
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<fieldtype name="long" class="solr.LongField" omitNorms="true"/>
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<fieldtype name="float" class="solr.FloatField" omitNorms="true"/>
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<fieldtype name="double" class="solr.DoubleField" omitNorms="true"/>
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<!-- Numeric field types that manipulate the value into
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a string value that isn't human-readable in its internal form,
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but with a lexicographic ordering the same as the numeric ordering,
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so that range queries work correctly. -->
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<fieldtype name="sint" class="solr.SortableIntField" sortMissingLast="true" omitNorms="true"/>
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<fieldtype name="slong" class="solr.SortableLongField" sortMissingLast="true" omitNorms="true"/>
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<fieldtype name="sfloat" class="solr.SortableFloatField" sortMissingLast="true" omitNorms="true"/>
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<fieldtype name="sdouble" class="solr.SortableDoubleField" sortMissingLast="true" omitNorms="true"/>
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<!-- The format for this date field is of the form 1995-12-31T23:59:59Z, and
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is a more restricted form of the canonical representation of dateTime
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http://www.w3.org/TR/xmlschema-2/#dateTime
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The trailing "Z" designates UTC time and is mandatory.
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Optional fractional seconds are allowed: 1995-12-31T23:59:59.999Z
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All other components are mandatory.
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Expressions can also be used to denote calculations that should be
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performed relative to "NOW" to determine the value, ie...
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NOW/HOUR
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... Round to the start of the current hour
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NOW-1DAY
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... Exactly 1 day prior to now
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NOW/DAY+6MONTHS+3DAYS
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... 6 months and 3 days in the future from the start of
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the current day
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Consult the DateField javadocs for more information.
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-->
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<fieldtype name="date" class="solr.DateField" sortMissingLast="true" omitNorms="true"/>
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<!-- solr.TextField allows the specification of custom text analyzers
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specified as a tokenizer and a list of token filters. Different
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analyzers may be specified for indexing and querying.
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The optional positionIncrementGap puts space between multiple fields of
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this type on the same document, with the purpose of preventing false phrase
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matching across fields.
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For more info on customizing your analyzer chain, please see
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http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters
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-->
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<!-- One can also specify an existing Analyzer class that has a
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default constructor via the class attribute on the analyzer element
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<fieldtype name="text_greek" class="solr.TextField">
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<analyzer class="org.apache.lucene.analysis.el.GreekAnalyzer"/>
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</fieldType>
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-->
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<!-- A text field that only splits on whitespace for exact matching of words -->
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<fieldtype name="text_ws" class="solr.TextField" positionIncrementGap="100">
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<analyzer>
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<tokenizer class="solr.WhitespaceTokenizerFactory"/>
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</analyzer>
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</fieldtype>
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<fieldtype name="text" class="solr.TextField" positionIncrementGap="100">
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<analyzer>
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<tokenizer class="solr.StandardTokenizerFactory"/>
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<filter class="solr.StandardFilterFactory"/>
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<filter class="solr.LowerCaseFilterFactory"/>
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</analyzer>
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</fieldtype>
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<fieldtype name="text_zh" class="solr.TextField">
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<analyzer class="org.apache.lucene.analysis.cn.ChineseAnalyzer"/>
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</fieldtype>
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<!-- Less flexible matching, but less false matches. Probably not ideal for product names,
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but may be good for SKUs. Can insert dashes in the wrong place and still match. -->
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<fieldtype name="textTight" class="solr.TextField" positionIncrementGap="100" >
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<analyzer>
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<tokenizer class="solr.WhitespaceTokenizerFactory"/>
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<filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="false"/>
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<filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt"/>
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<filter class="solr.WordDelimiterFilterFactory" generateWordParts="0" generateNumberParts="0" catenateWords="1" catenateNumbers="1" catenateAll="0"/>
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<filter class="solr.LowerCaseFilterFactory"/>
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<filter class="solr.EnglishPorterFilterFactory" protected="protwords.txt"/>
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<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
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</analyzer>
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</fieldtype>
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</types>
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<fields>
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<!-- Valid attributes for fields:
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name: mandatory - the name for the field
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type: mandatory - the name of a previously defined type from the <types> section
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indexed: true if this field should be indexed (searchable or sortable)
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stored: true if this field should be retrievable
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compressed: [false] if this field should be stored using gzip compression
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(this will only apply if the field type is compressable; among
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the standard field types, only TextField and StrField are)
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multiValued: true if this field may contain multiple values per document
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omitNorms: (expert) set to true to omit the norms associated with
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this field (this disables length normalization and index-time
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boosting for the field, and saves some memory). Only full-text
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fields or fields that need an index-time boost need norms.
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-->
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<field name="id" type="string" indexed="true" stored="true"/>
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<!-- catchall field, containing all other searchable text fields (implemented
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via copyField further on in this schema -->
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<field name="text" type="text" indexed="true" stored="false" multiValued="true"/>
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<!-- Dynamic field definitions. If a field name is not found, dynamicFields
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will be used if the name matches any of the patterns.
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RESTRICTION: the glob-like pattern in the name attribute must have
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a "*" only at the start or the end.
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EXAMPLE: name="*_i" will match any field ending in _i (like myid_i, z_i)
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Longer patterns will be matched first. if equal size patterns
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both match, the first appearing in the schema will be used. -->
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<dynamicField name="*_facet" type="string" indexed="true" stored="true" multiValued="true"/>
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<dynamicField name="*_zh_text" type="text_zh" indexed="true" stored="true" multiValued="true"/>
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<dynamicField name="*_text" type="text" indexed="true" stored="true" multiValued="true"/>
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<dynamicField name="*_display" type="text" indexed="false" stored="true" multiValued="true"/>
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</fields>
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<!-- field to use to determine and enforce document uniqueness. -->
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<uniqueKey>id</uniqueKey>
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<!-- field for the QueryParser to use when an explicit fieldname is absent -->
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<defaultSearchField>text</defaultSearchField>
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<!-- SolrQueryParser configuration: defaultOperator="AND|OR" -->
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<solrQueryParser defaultOperator="AND"/>
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<!-- copyField commands copy one field to another at the time a document
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is added to the index. It's used either to index the same field differently,
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or to add multiple fields to the same field for easier/faster searching. -->
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<copyField source="*_text" dest="text"/>
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<copyField source="*_facet" dest="text"/>
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<!-- Similarity is the scoring routine for each document vs. a query.
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A custom similarity may be specified here, but the default is fine
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for most applications. -->
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<!-- <similarity class="org.apache.lucene.search.DefaultSimilarity"/> -->
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</schema>
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