Hi Shashi, IMO it would be best if you put that logic on your controller where you start import. If you are doing that through admin console, the only solution I am aware of is to write your custom component.
HTH, Emir -- Monitoring - Log Management - Alerting - Anomaly Detection Solr & Elasticsearch Consulting Support Training - http://sematext.com/ > On 20 Dec 2017, at 11:45, Shashi Roushan <shashirous...@gmail.com> wrote: > > Hello All, > > I want to keep indexed records live in solr, during data import when sql > query not returning any record. We also need to clean= true, because when > SQL query return records then solr should be reindexed. > Only avoid reindexing, when SQL query not return any rows. > > Please suggests. > > Regards, > Shashi Roushan