mirror of https://github.com/apache/lucene.git
234 lines
12 KiB
XML
Executable File
234 lines
12 KiB
XML
Executable File
<?xml version="1.0" ?>
|
|
<!-- The Solr schema file. This file should be named "schema.xml" and
|
|
should be in the conf directory under the solr home
|
|
(i.e. ./solr/conf/schema.xml by default)
|
|
or located where the classloader for the Solr webapp can find it.
|
|
|
|
For more information, on how to customize this file, please see...
|
|
http://wiki.apache.org/solr/SchemaXml
|
|
-->
|
|
|
|
<schema name="example" version="1.1">
|
|
<types>
|
|
<!-- field type definitions. The "name" attribute is
|
|
just a label to be used by field definitions. The "class"
|
|
attribute and any other attributes determine the real
|
|
behavior of the fieldtype. -->
|
|
|
|
<!-- The StringField type is not analyzed, but indexed/stored verbatim -->
|
|
<fieldtype name="string" class="solr.StrField" sortMissingLast="true"/>
|
|
|
|
<!-- boolean type: "true" or "false" -->
|
|
<fieldtype name="boolean" class="solr.BoolField" sortMissingLast="true"/>
|
|
|
|
<!-- The optional sortMissingLast and sortMissingFirst attributes are
|
|
currently supported on types that are sorted internally as a strings.
|
|
- If sortMissingLast="true" then a sort on this field will cause documents
|
|
without the field to come after documents with the field,
|
|
regardless of the requested sort order (asc or desc).
|
|
- If sortMissingFirst="true" then a sort on this field will cause documents
|
|
without the field to come before documents with the field,
|
|
regardless of the requested sort order.
|
|
- If sortMissingLast="false" and sortMissingFirst="false" (the default),
|
|
then default lucene sorting will be used which places docs without the field
|
|
first in an ascending sort and last in a descending sort.
|
|
-->
|
|
|
|
|
|
<!-- numeric field types that store and index the text
|
|
value verbatim (and hence don't support range queries since the
|
|
lexicographic ordering isn't equal to the numeric ordering) -->
|
|
<fieldtype name="integer" class="solr.IntField"/>
|
|
<fieldtype name="long" class="solr.LongField"/>
|
|
<fieldtype name="float" class="solr.FloatField"/>
|
|
<fieldtype name="double" class="solr.DoubleField"/>
|
|
|
|
|
|
<!-- Numeric field types that manipulate the value into
|
|
a string value that isn't human readable in it's internal form,
|
|
but with a lexicographic ordering the same as the numeric ordering
|
|
so that range queries correctly work. -->
|
|
<fieldtype name="sint" class="solr.SortableIntField" sortMissingLast="true"/>
|
|
<fieldtype name="slong" class="solr.SortableLongField" sortMissingLast="true"/>
|
|
<fieldtype name="sfloat" class="solr.SortableFloatField" sortMissingLast="true"/>
|
|
<fieldtype name="sdouble" class="solr.SortableDoubleField" sortMissingLast="true"/>
|
|
|
|
|
|
<!-- The format for this date field is of the form 1995-12-31T23:59:59Z, and
|
|
is a more restricted form of the canonical representation of dateTime
|
|
http://www.w3.org/TR/xmlschema-2/#dateTime
|
|
The trailing "Z" designates UTC time and is mandatory.
|
|
Optional fractional seconds are allowed: 1995-12-31T23:59:59.999Z
|
|
All other components are mandatory. -->
|
|
<fieldtype name="date" class="solr.DateField" sortMissingLast="true"/>
|
|
|
|
<!-- 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
|
|
|
|
-->
|
|
|
|
<!-- Standard analyzer commonly used by Lucene developers
|
|
-->
|
|
<!-- Standard analyzer commonly used by Lucene developers -->
|
|
<fieldtype name="text_lu" class="solr.TextField" positionIncrementGap="100">
|
|
<analyzer>
|
|
<tokenizer class="solr.StandardTokenizerFactory"/>
|
|
<filter class="solr.StandardFilterFactory"/>
|
|
<filter class="solr.LowerCaseFilterFactory"/>
|
|
<filter class="solr.StopFilterFactory"/>
|
|
<filter class="solr.EnglishPorterFilterFactory"/>
|
|
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
|
|
</analyzer>
|
|
</fieldtype>
|
|
<!-- One could also specify an existing Analyzer implementation in Java
|
|
via the class attribute on the analyzer element:
|
|
<fieldtype name="text_lu" class="solr.TextField">
|
|
<analyzer class="org.apache.lucene.analysis.snowball.SnowballAnalyzer"/>
|
|
</fieldType>
|
|
-->
|
|
|
|
<!-- A text field that only splits on whitespace for more exact matching -->
|
|
<fieldtype name="text_ws" class="solr.TextField" positionIncrementGap="100">
|
|
<analyzer>
|
|
<tokenizer class="solr.WhitespaceTokenizerFactory"/>
|
|
</analyzer>
|
|
</fieldtype>
|
|
|
|
<!-- A text field that uses WordDelimiterFilter to enable splitting and matching of
|
|
words on case-change, alpha numeric boundaries, and non-alphanumeric chars
|
|
so that a query of "wifi" or "wi fi" could match a document containing "Wi-Fi".
|
|
Synonyms and stopwords are customized by external files, and stemming is enabled
|
|
Duplicate tokens at the same position (which may result from Stemmed Synonyms or
|
|
WordDelim parts) are removed.
|
|
-->
|
|
<fieldtype name="text" class="solr.TextField" positionIncrementGap="100">
|
|
<analyzer type="index">
|
|
<tokenizer class="solr.WhitespaceTokenizerFactory"/>
|
|
<!-- 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.StopFilterFactory" ignoreCase="true"/>
|
|
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="0"/>
|
|
<filter class="solr.LowerCaseFilterFactory"/>
|
|
<filter class="solr.EnglishPorterFilterFactory" protected="protwords.txt"/>
|
|
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
|
|
</analyzer>
|
|
<analyzer type="query">
|
|
<tokenizer class="solr.WhitespaceTokenizerFactory"/>
|
|
<filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
|
|
<filter class="solr.StopFilterFactory" ignoreCase="true"/>
|
|
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="0" catenateNumbers="0" catenateAll="0"/>
|
|
<filter class="solr.LowerCaseFilterFactory"/>
|
|
<filter class="solr.EnglishPorterFilterFactory" protected="protwords.txt"/>
|
|
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
|
|
</analyzer>
|
|
</fieldtype>
|
|
|
|
|
|
<!-- Less flexible matching, but less false matches. Probably not ideal for product names
|
|
but may be good for SKUs. Can insert dashes in the wrong place and still match. -->
|
|
<fieldtype name="textTight" class="solr.TextField" positionIncrementGap="100" >
|
|
<analyzer>
|
|
<tokenizer class="solr.WhitespaceTokenizerFactory"/>
|
|
<filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="false"/>
|
|
<filter class="solr.StopFilterFactory" ignoreCase="true"/>
|
|
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="0" generateNumberParts="0" catenateWords="1" catenateNumbers="1" catenateAll="0"/>
|
|
<filter class="solr.LowerCaseFilterFactory"/>
|
|
<filter class="solr.EnglishPorterFilterFactory" protected="protwords.txt"/>
|
|
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
|
|
</analyzer>
|
|
</fieldtype>
|
|
|
|
</types>
|
|
|
|
|
|
<fields>
|
|
<!-- Valid attributes for fields:
|
|
name: mandatory - the name for the field
|
|
type: mandatory - the name of a previously defined type from the <types> section
|
|
indexed: true if this field should be indexed (searchable)
|
|
stored: true if this field should be retrievable
|
|
multiValued: true if this field may contain multiple values per document
|
|
omitNorms: (expert) set to true to omit the norms associated with this field
|
|
(this disables length normalization and index-time boosting for the field)
|
|
-->
|
|
|
|
<field name="id" type="string" indexed="true" stored="true"/>
|
|
<field name="sku" type="textTight" indexed="true" stored="true"/>
|
|
<field name="name" type="text" indexed="true" stored="true"/>
|
|
<field name="manu" type="text" indexed="true" stored="true"/>
|
|
<field name="cat" type="text_ws" indexed="true" stored="true" multiValued="true"/>
|
|
<field name="features" type="text" indexed="true" stored="true" multiValued="true"/>
|
|
<field name="includes" type="text" indexed="true" stored="true"/>
|
|
|
|
<field name="weight" type="sfloat" indexed="true" stored="true"/>
|
|
<field name="price" type="sfloat" indexed="true" stored="true"/>
|
|
<field name="popularity" type="sint" indexed="true" stored="true"/>
|
|
<field name="inStock" type="boolean" indexed="true" stored="true"/>
|
|
|
|
<!-- catchall field, containing all other searchable text fields (implemented
|
|
via copyField further on in this schema -->
|
|
<field name="text" type="text" indexed="true" stored="false" multiValued="true"/>
|
|
|
|
<!-- non-tokenized version of manufacturer to make it easier to sort or group
|
|
results by manufacturer. copied from "manu" via copyField -->
|
|
<field name="manu_exact" type="string" indexed="true" stored="false"/>
|
|
|
|
|
|
<!-- Dynamic field definitions. If a field name is not found, dynamicFields
|
|
will be used if the name matches any of the patterns.
|
|
RESTRICTION: the glob-like pattern in the name attribute must have
|
|
a "*" only at the start or the end.
|
|
EXAMPLE: name="*_i" will match any field ending in _i (like myid_i, z_i)
|
|
Longer patterns will be matched first. if equal size patterns
|
|
both match, the first appearing in the schema will be used. -->
|
|
<dynamicField name="*_i" type="sint" indexed="true" stored="true"/>
|
|
<dynamicField name="*_s" type="string" indexed="true" stored="true"/>
|
|
<dynamicField name="*_l" type="slong" indexed="true" stored="true"/>
|
|
<dynamicField name="*_t" type="text" indexed="true" stored="true"/>
|
|
<dynamicField name="*_b" type="boolean" indexed="true" stored="true"/>
|
|
<dynamicField name="*_f" type="sfloat" indexed="true" stored="true"/>
|
|
<dynamicField name="*_d" type="sdouble" indexed="true" stored="true"/>
|
|
<dynamicField name="*_dt" type="date" indexed="true" stored="true"/>
|
|
</fields>
|
|
|
|
<!-- field to use to determine and enforce document uniqueness. -->
|
|
<uniqueKey>id</uniqueKey>
|
|
|
|
<!-- field for the QueryParser to use when an explicit fieldname is absent -->
|
|
<defaultSearchField>text</defaultSearchField>
|
|
|
|
<!-- SolrQueryParser configuration:
|
|
defaultOperator="AND|OR"
|
|
-->
|
|
<solrQueryParser defaultOperator="OR"/>
|
|
|
|
<!-- copyField commands copy one field to another at the time a document
|
|
is added to the index. It's used either to index the same field different
|
|
ways, or to add multiple fields to the same field for easier/faster searching. -->
|
|
<copyField source="id" dest="sku"/>
|
|
|
|
<copyField source="cat" dest="text"/>
|
|
<copyField source="name" dest="text"/>
|
|
<copyField source="manu" dest="text"/>
|
|
<copyField source="features" dest="text"/>
|
|
<copyField source="includes" dest="text"/>
|
|
|
|
<copyField source="manu" dest="manu_exact"/>
|
|
|
|
<!-- Similarity is the scoring routine for each document vs a query.
|
|
A custom similarity may be specified here, but the default is fine
|
|
for most applications. -->
|
|
<!-- <similarity class="org.apache.lucene.search.DefaultSimilarity"/> -->
|
|
|
|
</schema>
|
|
|