mirror of https://github.com/apache/lucene.git
252 lines
13 KiB
XML
Executable File
252 lines
13 KiB
XML
Executable File
<schema name="example" version="1.1">
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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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<!-- The "RandomSortField" is not used to store or search any
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data. You can declare fields of this type it in your schema
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to generate psuedo-random orderings of your docs for sorting
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purposes. The ordering is generated based on the field name
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and the version of the index, As long as the index version
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remains unchanged, and the same field name is reused,
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the ordering of the docs will be consistent.
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If you want differend psuedo-random orderings of documents,
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for the same version of the index, use a dynamicField and
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change the name
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-->
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<fieldType name="random" class="solr.RandomSortField" indexed="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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<!-- A text field that uses WordDelimiterFilter to enable splitting and matching of
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words on case-change, alpha numeric boundaries, and non-alphanumeric chars,
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so that a query of "wifi" or "wi fi" could match a document containing "Wi-Fi".
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Synonyms and stopwords are customized by external files, and stemming is enabled.
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Duplicate tokens at the same position (which may result from Stemmed Synonyms or
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WordDelim parts) are removed.
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-->
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<fieldType name="text" class="solr.TextField" positionIncrementGap="100">
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<analyzer type="index">
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<tokenizer class="solr.WhitespaceTokenizerFactory"/>
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<!-- in this example, we will only use synonyms at query time
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<filter class="solr.SynonymFilterFactory" synonyms="index_synonyms.txt" ignoreCase="true" expand="false"/>
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-->
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<!-- Case insensitive stop word removal.
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enablePositionIncrements=true ensures that a 'gap' is left to
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allow for accurate phrase queries.
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-->
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<filter class="solr.StopFilterFactory"
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ignoreCase="true"
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words="stopwords.txt"
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enablePositionIncrements="true"
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/>
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<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="0" splitOnCaseChange="1"/>
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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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<analyzer type="query">
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<tokenizer class="solr.WhitespaceTokenizerFactory"/>
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<filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
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<filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt"/>
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<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="0" catenateNumbers="0" catenateAll="0" splitOnCaseChange="1"/>
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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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<!-- 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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<!--
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Setup simple analysis for spell checking
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-->
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<fieldType name="textSpell" 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.LowerCaseFilterFactory"/>
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<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
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</analyzer>
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</fieldType>
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<!-- This is an example of using the KeywordTokenizer along
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With various TokenFilterFactories to produce a sortable field
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that does not include some properties of the source text
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-->
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<fieldType name="alphaOnlySort" class="solr.TextField" sortMissingLast="true" omitNorms="true">
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<analyzer>
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<!-- KeywordTokenizer does no actual tokenizing, so the entire
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input string is preserved as a single token
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-->
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<tokenizer class="solr.KeywordTokenizerFactory"/>
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<!-- The LowerCase TokenFilter does what you expect, which can be
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when you want your sorting to be case insensitive
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-->
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<filter class="solr.LowerCaseFilterFactory" />
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<!-- The TrimFilter removes any leading or trailing whitespace -->
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<filter class="solr.TrimFilterFactory" />
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<!-- The PatternReplaceFilter gives you the flexibility to use
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Java Regular expression to replace any sequence of characters
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matching a pattern with an arbitrary replacement string,
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which may include back refrences to portions of the orriginal
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string matched by the pattern.
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See the Java Regular Expression documentation for more
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infomation on pattern and replacement string syntax.
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http://java.sun.com/j2se/1.5.0/docs/api/java/util/regex/package-summary.html
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-->
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<filter class="solr.PatternReplaceFilterFactory"
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pattern="([^a-z])" replacement="" replace="all"
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/>
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</analyzer>
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</fieldType>
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<!-- since fields of this type are by default not stored or indexed, any data added to
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them will be ignored outright
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-->
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<fieldtype name="ignored" stored="false" indexed="false" class="solr.StrField" />
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</types>
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<fields>
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<field name="id" type="string" indexed="true" stored="true" required="true" />
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<field name="title" type="text" indexed="true" stored="true"/>
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<field name="text" type="text" indexed="true" stored="true"/>
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<field name="date" type="date" indexed="true" stored="true"/>
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<field name="dateline" type="text" indexed="true" stored="true"/>
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<field name="places" type="string" indexed="true" stored="true" multiValued="true" omitNorms="true" termVectors="true" />
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<field name="countryCodes" type="string" indexed="true" stored="true" multiValued="true" omitNorms="true" termVectors="true" />
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<field name="topics" type="string" indexed="true" stored="true" multiValued="true" omitNorms="true" termVectors="true" />
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<field name="organisations" type="string" indexed="true" stored="true" multiValued="true" omitNorms="true" termVectors="true" />
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<field name="exchanges" type="string" indexed="true" stored="true" multiValued="true" omitNorms="true" termVectors="true" />
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<field name="companies" type="string" indexed="true" stored="true" multiValued="true" omitNorms="true" termVectors="true" />
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<field name="allText" type="text" indexed="true" stored="true" multiValued="true" omitNorms="true" termVectors="true" />
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</fields>
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<copyField source="title" dest="allText"/>
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<copyField source="text" dest="allText"/>
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<copyField source="places" dest="allText"/>
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<copyField source="topics" dest="allText"/>
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<copyField source="companies" dest="allText"/>
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<copyField source="exchanges" dest="allText"/>
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<uniqueKey>id</uniqueKey>
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<defaultSearchField>text</defaultSearchField>
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<solrQueryParser defaultOperator="OR"/>
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</schema>
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