Indexed queries with IN clause should use TermsQuery ---------------------------------------------------- Key: ISPN-7288 URL: https://issues.jboss.org/browse/ISPN-7288 Project: Infinispan Issue Type: Enhancement Components: Embedded Querying Affects Versions: 8.2.5.Final, 9.0.0.Beta1 Reporter: Gustavo Fernandes Assignee: Adrian Nistor Priority: Major Fix For: 9.4.4.Final There are two reasons for it: * TermsQuery don't have a clause limit as Boolean Queries do (default is 1024) * Performance for high number of clauses is vastly superior