Hi, You have two options when it comes to updating: 1. Send complete document with the same id that will replace existing document. 2. Use atomic updates to send changes, but not that fields need to be stored: https://lucene.apache.org/solr/guide/6_6/updating-parts-of-documents.html#UpdatingPartsofDocuments-AtomicUpdates <https://lucene.apache.org/solr/guide/6_6/updating-parts-of-documents.html#UpdatingPartsofDocuments-AtomicUpdates>
Solr (Lucene) does not support actual updating of indexed document, but only flagging existing document as deleted and inserting a new document with same id. It needs to know all values of this new document and it can come from a client (option 1) or it can use existing document to read some values (option 2). HTH, Emir -- Monitoring - Log Management - Alerting - Anomaly Detection Solr & Elasticsearch Consulting Support Training - http://sematext.com/ > On 10 Apr 2018, at 12:30, swap <swapnil.du...@gmail.com> wrote: > > Hi > > I have document indexed. Email-Id is unique key in document. On updating I > need to ignore few field if its already exists. Please let me know if > something more required. > > > > -- > Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html