Using pint field as uniqueKey

I'm trying to set up uniqueKey ( what is integer) like that: id But when I upload configuration into solr i see following error: uniqueKey field (id) can not be configured to use a Points based FieldType: pint If i set type=“string” everything seems to be ok.

pint as uniquekey

Hello! I'm trying to set up uniqueKey ( what is integer) like that: id But when I upload configuration into solr i see following error: uniqueKey field (id) can not be configured to use a Points based FieldType: pint If i set type=“string” everything seems to be ok.