Hello! As you can is in the http://wiki.apache.org/solr/SchemaXml#Copy_Fields the actual copying is done before analysis and indexing, so it doesn't matter if you store fields you use as source for your copy fields.
-- Regards, Rafał Kuć Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch - ElasticSearch > Dear All, > I have a question on the CopyField directive in schema.xml. > *Background:* > Each record will have various types of titles say product_title, > actual_title, user_title, working_title. > <field name="product_title" type="text" indexed="true" stored="true" > multiValued="false" /> > <field name="actual_title" type="text" indexed="true" stored="true" > multiValued="false" /> > <field name="user_title" type="text" indexed="true" stored="true" > multiValued="false" /> > <field name="working_title" type="text" indexed="true" stored="true" > multiValued="false" /> > All the above fields are searchable as well as need to be returned as part > of the search response hence indexed=true and stored=true is implemented. > There is an additional requirement to search against user and working title > and hence there is a composite field created called 'group_title' > <field name="group_title" type="text" indexed="true" stored="false" > multiValued="true" /> > <copyField source="user_title " dest="group_title" /> > <copyField source="working_title" dest="group_title" /> > The group title need not be part of the search response, hence stored=false > is implemented. > Further, there is a requirement to search against all these titles for > which a composite field that copies from all these fields is defined as > 'titles' > <field name="titles" type="text" indexed="true" stored="false" > multiValued="true" /> > <copyField source="product_title" dest="titles" /> > <copyField source="actual_title" dest="titles" /> > *<copyField source="group_title" dest="titles" />* > * > * > If you see above, instead of copying the individual fields to the titles, > the group_title created above is copied to titles. > My question is, because group_title is designed to be stored=false, will > the above underlined code copy the content of 'group_title' to 'titles' or > not? > Many Thanks in advance, > Sandeep