This picture is extracted from apache-solr-ref-guide-4.4.pdf ,Maybe it will help you. You could download the document from https://www.apache.org/dyn/closer.cgi/lucene/solr/ref-guide/
-----邮件原件----- 发件人: Ali, Saqib [mailto:docbook....@gmail.com] 发送时间: 2013年8月22日 5:15 收件人: solr-user@lucene.apache.org 主题: removing duplicates hello, We have documents that are duplicates i.e. the ID is different, but rest of the fields are same. Is there a query that can remove duplicate, and just leave one copy of the document on solr? There is one numeric field that we can key off for find duplicates. Please advise. Thanks