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The following page has been changed by HossMan: http://wiki.apache.org/solr/SchemaXml ------------------------------------------------------------------------------ - = Solr schema.xml = - The schema.xml file contains the details about which fields the documents can contain, and what datatypes those fields have. In addition to basic datatypes like strings, integers, and dates, text fields can support Analyzers with highly configurable [:AnalyzersTokenizersTokenFilters:Tokenizers and Token Filters]. + The schema.xml file contains all of the details about which fields your documents can contain, and how those fields should be dealt with when adding documents to the index, or when querying those fields. - A [http://svn.apache.org/repos/asf/incubator/solr/trunk/example/solrconf/schema.xml sample Solr schema.xml with comments] can be found in the Source Repository. + A [http://svn.apache.org/repos/asf/incubator/solr/trunk/example/solrconf/schema.xml sample Solr schema.xml with detailed comments] can be found in the Source Repository. - /!\ :TODO: /!\ find the dtd file + /!\ :TODO: /!\ we should try to make a DTD for the schema - == Main Sections == + [[TableOfContents]] - A schema.xml file consists of up to 5 sections: (1) datatypes to be used by the (2) fields of your schema, the names of the (3) unique key field and the (4) default search field, and any (5) copy fields. + == Data Types` == - === Data Types === + The `<types>` section allows you define a list of `<fieldtype>` you wish to use in your schema, along with the underlying Solr class that should be used for that type, as well as the default options you want for fields that use that type. - The <types> section allows you to name the specific Solr classes that will be used in your schema, and allows you to add any analyzers. + Any subclass of [http://incubator.apache.org/solr/docs/api/org/apache/solr/schema/FieldType.html FieldType] may be used as a field type class. for some common numeric types (integer, float, etc...) there are multiple implimentations provided depending on your needs. - A simple example: + Common options that field types can have are... - <fieldtype name="string" class="solr.StrField"/> + * `sortMissingLast=true|false` + * `sortMissingFirst=true|false` + * `indexed=true|false` + * `stored=true|false` + * `multiValued=true|false` + * `omitNorms=true|false` + + `TextField`s can also support Analyzers with highly configurable [:AnalyzersTokenizersTokenFilters:Tokenizers and Token Filters]. - === Fields === + == Fields == + == Misc == === The Unique Key Field === === The Default Search Field === === Copy Fields ===
