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The "SchemaXml" page has been changed by FuadEfendi: http://wiki.apache.org/solr/SchemaXml?action=diff&rev1=66&rev2=67 Comment: Documented effect of version attribute on schema root-node See the [[http://svn.apache.org/viewvc/lucene/dev/trunk/solr/example/solr/collection1/conf/schema.xml?view=markup|example schema]], SpatialSearch and CurrencyField for more info on using these field types. + === Schema version attribute in the root node === + + For the up-to-date documentation, see example [[http://svn.apache.org/viewvc/lucene/dev/trunk/solr/example/solr/collection1/conf/schema.xml?view=markup|example schema]] shipped with Solr + + {{{ + <schema name="example" version="1.5"> + <!-- attribute "name" is the name of this schema and is only used for display purposes. + version="x.y" is Solr's version number for the schema syntax and + semantics. It should not normally be changed by applications. + + 1.0: multiValued attribute did not exist, all fields are multiValued + by nature + 1.1: multiValued attribute introduced, false by default + 1.2: omitTermFreqAndPositions attribute introduced, true by default + except for text fields. + 1.3: removed optional field compress feature + 1.4: autoGeneratePhraseQueries attribute introduced to drive QueryParser + behavior when a single string produces multiple tokens. Defaults + to off for version >= 1.4 + 1.5: omitNorms defaults to true for primitive field types + (int, float, boolean, string...) + --> + }}} + + See also [[http://www.myjeeva.com/2012/12/upgrade-migrate-solr-3x-to-solr-4/|Upgrade / Migrate Solr 3.x to Solr 4]] + === TODO === * Perhaps make a DTD for the schema. * Talk about omitNorms and positionIncrementGap wrt text fields * check whether defaultSearchField is also used by the DisMaxRequestHandler and not only by the StandardRequestHandler - * Document effect of version attribute on schema root-node?
