Hi, there seems to be an issue with creation of Dimensional Routed Aliases. Using example command from: https://solr.apache.org/guide/solr/latest/deployment-guide/alias-management.html#examples-using-createalias The request is being rejected with an error message: "A routed alias requires these params: [router.field, router.name] plus some create-collection prefixed ones." It became broken between releases: 9.2.1 (where it works) and 9.3.0 (where it doesn't). >From my triage, it looks like it has been broken by: https://github.com/apache/solr/pull/1590 https://issues.apache.org/jira/browse/SOLR-16393 Although it wasn't detected by tests cause there were no tests for this use case. The ticket introducing that functionality https://issues.apache.org/jira/browse/SOLR-13375 is currently open/unresolved, but the instructions exist on the reference docs.
I've managed to hack around a fix (with tests): https://github.com/margawron/solr/tree/dra_fix Can you take a look ? I am not yet so familiar with how that works under the hood. Regards Marcel Gawron