How to do an IN query in Solr?

Question

i\'m having documents with a multivalued field \"sharedTo\" which contains the groups that the document is shared to. Now I want to find all documents that are shared to at

Answer 1

The above solution did not work for me. But this syntax did

column_name:+(value1 value2)

http://harmssite.com/2012/09/solr-query-for-mimicking-sql-in-operator-functionality/