Thanks Shawn. I had to delte the collection and reindex all data. On Thu, 10 Mar 2022 at 18:09, Shawn Heisey <apa...@elyograg.org> wrote:
> On 3/10/22 08:03, Sergio García Maroto wrote: > > *Error:* > > Multiple values encountered for non multiValued copy field PersonIDSDV > > > > *Schema* > > <field name="DocPersonAttachS" type="int" indexed="true" stored="true" > > multiValued="true"/> > > <!-- Streammin Expressions--> > > <field name="PersonIDSDV" type="int" indexed="true" stored="true" > > docValues="true" multiValued="true" /> > > <copyField source="DocPersonAttachS" dest="PersonIDSDV"/> > > > Best guess: You changed the schema file so it's multiValued, but did > not reload the core. > > Or maybe it's SolrCloud, and you changed the schema file on disk, but > didn't upload the changes to zookeeper, or didn't reload the collection > after uploading the changes. > > The error is saying that the in-memory schema definition for that field > on that index is not multiValued. > > If there are already documents in the index with values in that field > indexed without multiValued and you switched it to multiValued, then > you're going to have to completely reindex after completely deleting the > existing index directory. This is a Lucene docValues requirement, it > doesn't come from Solr. > > Thanks, > Shawn > >
