> 1) your subject mentions 9.8.1, but as your docker test shows the problem > was introduced between 9.7.0 and 9.8.0. Additional testing indicates it > still exists in 9.9.0
Yes, my mistake. I was trying a couple of versions. > > 5) setting this as a system property on solr startup *does* seem to > work... > > docker run -d --rm -p 8983:8983 --name solr -e > 'SOLR_OPTS=-Dupdate.autoCreateFields=false' solr:9.8.0 solr-precreate test > > ...which leads me to believe something was broken in when/how > set-user-property can be used. > > > Bug created: https://issues.apache.org/jira/browse/SOLR-17834 > Thank you for raising the bug and making sense of my query :) Tim.