Hi, https://github.com/apache/solr/blob/releases/solr/9.5.0/solr/core/src/java/org/apache/solr/handler/component/SearchHandler.java#L722 looks like it can generate an `rid` of that format. Though that of course doesn't solve the `null` mystery part.
Hope that helps. Christine From: users@solr.apache.org At: 04/02/24 13:36:57 UTC+1:00To: users@solr.apache.org Subject: Re: rid is preceded with "null" after migrating from solr 8.10 to 9.5 Hello all, Any suggestions on the above mentioned points? *Pasting sample logs below FYR:* Sample log in solr 8.10: Apr, 02 2024 17:48:23 org.apache.solr.core.SolrCore.Request INFO : webapp=/solr path=/select params={sample_query_here} *rid=-1234* hits=50 status=0 QTime=73 Sample log in solr 9.5: Apr, 02 2024 17:48:23 org.apache.solr.core.SolrCore.Request INFO : webapp=/solr path=/select params={sample_query_here} *rid=null-1234* hits=50 status=0 QTime=73 *Thanks & Regards,* *Uday Kumar* On Mon, Mar 18, 2024 at 8:59 PM Uday Kumar <uday.p...@indiamart.com> wrote: > Hello all, > > > We are trying to migrate solr from v8.10 to v9.5 > > > Issue: > > In solr 8.10, we were getting rid in following format "-1234" in our solr > logs which helped us in determining main solr requests. > > But after migrating to solr9.5 we are getting rid as "null-1234". > > Can someone please let us know why null is prepended in rid value here? > > > Thanks and regards, > > Uday Kumar >