Thanks Jan - Exactly what I was looking for. Matthew
On Fri, Aug 13, 2021 at 3:35 AM Jan Høydahl <[email protected]> wrote: > Please see > https://solr.apache.org/guide/8_9/stream-decorator-reference.html#delete > > Jan > > > 12. aug. 2021 kl. 21:05 skrev mtn search <[email protected]>: > > > > Hello, > > > > I have heard that there can be issues when using the Solr delete by query > > approach ( <delete><query>*:*</query></delete>) for large sets of > > documents. That it may block other indexing activities... > > > > I have also heard that using Solr Streaming Expressions would be a better > > approach, more efficient for large doc sets to be deleted. I did a quick > > search for the syntax of a streaming expression for delete, but did not > > find it. Any tips on how to construct this expression? > > > > Thanks, > > Matthew > >
