Hi, you can look at the updatestream from streaming api of solr, it can take a search expression and emitted tuples can be added to a new collection.
https://solr.apache.org/guide/8_4/stream-decorator-reference.html Sent from my iPhone > On Mar 23, 2022, at 4:06 AM, WU, Zhiqing <z...@ennov.com> wrote: > > Hello, > I did a query based on one collection and want to insert its result into > another collection of the same Solr. The query result has the same fields > as that of another collection. Is there a simple way to do the job? > If the query result has to be moved outside Solr before being added to > another collection of the same Solr, it would not be very efficient when > the query result is very large. > Relevant information would be welcome. > Kind regards, > Zhiqing