We are using the SOLR 8.9 in cloud mode and having issues getting results with the MLT query parser. We get this error "Error completing MLT request. Could not fetch document with id "
We're using an implicit router field for sharding, so it looks like this same issue I found from 2017 here: http://mail-archives.apache.org/mod_mbox/lucene-solr-user/201704.mbox/%3c1492518046754-4330485.p...@n3.nabble.com%3E "We've bumped into this issue too, but it was through the MoreLikeThis query parser. Internally it uses the get handler to obtain the seed document. One of our SOLR collections uses a shard router that is not the document id. The get handler will fail if the value of the document id is not the same as the routing key. And then this causes the CloudMLTQParser to issue the message "Error completing MLT request. Could not fetch document with id [/x/]" Can we not use the MLT query parser if we're using implicit router sharding? Any suggestions would be appreciated. Thanks in advance