If the indexes are on the same cluster, you can use an alias for querying. Updating via aliases doesn't work well (updates go to the first collection listed only) unless it's a time routed alias.
http://lucene.apache.org/solr/guide/7_6/collections-api.html#createalias On Sat, Dec 29, 2018 at 4:35 PM Steven White <swhite4...@gmail.com> wrote: > Hi everyone, > > Does Solr support federated / distributed search when the schema of the 2 > or more indexes are different? > > I have 3 indexes and all three use different schema. However, the unique > key field name is the same across all 3 indexes. I need to search on all 3 > indexes and return results as if the user searched on one index. > > If Solr supports federated search, what are the limitations if any? > > Thanks, > > Steve > -- http://www.the111shift.com