Hi All, Historically we have used a single field in our schema as a uniqueKey.
<field name="docid" type="string" indexed="true" stored="true" multiValued="false" required="true"/> <field name="userid" type="string" indexed="true" stored="true" multiValued="false" required="true"/> <uniqueKey>docid</uniqueKey> Wanted to change this to a composite key something like <uniqueKey>userid-docid</uniqueKey>. I know I can auto generate compositekey at document insert time, using custom code to generate a new field, but wanted to know if there was an inbuilt SOLR mechanism of doing this. That would prevent us from creating and storing an extra field. Thanks, Rishi.