LUCENE-9022: Never cache GlobalOrdinalsWithScoreQuery (#963)

lucene/CHANGES.txt

@@ -64,6 +64,8 @@ Other
 
 * LUCENE-8768: Fix Javadocs build in Java 11. (Namgyu Kim)
 
+* LUCENE-8062: GlobalOrdinalsWithScoreQuery is no longer eligible for query caching. (Jim Ferenczi)
+
 ======================= Lucene 8.4.0 =======================
 
 API Changes

lucene/join/src/java/org/apache/lucene/search/join/GlobalOrdinalsWithScoreQuery.java

@@ -190,6 +190,13 @@ final class GlobalOrdinalsWithScoreQuery extends Query implements Accountable {
       }
     }
 
+    @Override
+    public boolean isCacheable(LeafReaderContext ctx) {
+      // disable caching because this query relies on a top reader context
+      // and holds a bitset of matching ordinals that cannot be accounted in
+      // the memory used by the cache
+      return false;
+    }
   }
 
   final static class OrdinalMapScorer extends BaseGlobalOrdinalScorer {