#1214 - ENH: Add inPairs() expression - support L2 cache hits for complex natural key with findList() and in pairs expression

src/main/java/io/ebeaninternal/server/expression/DefaultExpressionFactory.java

@@ -6,6 +6,7 @@ import io.ebean.ExpressionFactory;
 import io.ebean.ExpressionList;
 import io.ebean.Junction;
 import io.ebean.LikeType;
+import io.ebean.Pairs;
 import io.ebean.Query;
 import io.ebean.bean.EntityBean;
 import io.ebean.search.Match;
@@ -361,6 +362,14 @@ public class DefaultExpressionFactory implements SpiExpressionFactory {
     return new LikeExpression(propertyName, value, true, LikeType.CONTAINS);
   }
 
+  /**
+   * In - property has a value in the collection of values.
+   */
+  @Override
+  public Expression inPairs(Pairs pairs) {
+    return new InPairsExpression(pairs, false);
+  }
+
   /**
    * In - property has a value in the array of values.
    */