#1211 - ENH: Support L2 cache complex natural keys include findList() queries

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

@@ -7,6 +7,7 @@ import io.ebeaninternal.api.SpiExpression;
 import io.ebeaninternal.api.SpiExpressionRequest;
 import io.ebeaninternal.api.SpiExpressionValidation;
 import io.ebeaninternal.server.deploy.BeanDescriptor;
+import io.ebeaninternal.api.NaturalKeyQueryData;
 
 import java.io.IOException;
 
@@ -21,6 +22,12 @@ final class NotExpression implements SpiExpression {
     this.exp = (SpiExpression) exp;
   }
 
+  @Override
+  public boolean naturalKey(NaturalKeyQueryData data) {
+    // can't use naturalKey cache
+    return false;
+  }
+
   @Override
   public void simplify() {
     // do nothing