explain consequences in the warning

2 files changed, 3 insertions, 3 deletions

diff --git a/config-model/src/main/java/com/yahoo/schema/RankProfile.java b/config-model/src/main/java/com/yahoo/schema/RankProfile.java
index 3d64252f56a..502b054f84e 100644
--- a/config-model/src/main/java/com/yahoo/schema/RankProfile.java
+++ b/config-model/src/main/java/com/yahoo/schema/RankProfile.java
@@ -1278,7 +1278,7 @@ public class RankProfile implements Cloneable {
         }
         private void warnOnce() {
             if (shouldWarn) {
-                deployLogger.log(Level.WARNING, "Using attribute(" + attr +") " + collType + " as ranking expression input");
+                deployLogger.log(Level.WARNING, "Using attribute(" + attr +") " + collType + " in ranking expression will always evaluate to 0.0");
                 shouldWarn = false;
             }
         }
diff --git a/config-model/src/test/java/com/yahoo/schema/processing/RankingExpressionTypeResolverTestCase.java b/config-model/src/test/java/com/yahoo/schema/processing/RankingExpressionTypeResolverTestCase.java
index e8754b07921..e1f3aea3525 100644
--- a/config-model/src/test/java/com/yahoo/schema/processing/RankingExpressionTypeResolverTestCase.java
+++ b/config-model/src/test/java/com/yahoo/schema/processing/RankingExpressionTypeResolverTestCase.java
@@ -479,7 +479,7 @@ public class RankingExpressionTypeResolverTestCase {
         builder.build(true);
         String message = logger.findMessage("collection");
         assertNotNull(message);
-        assertEquals("WARNING: Using attribute(foo) collectiontype: ARRAY as ranking expression input", message);
+        assertEquals("WARNING: Using attribute(foo) collectiontype: ARRAY in ranking expression will always evaluate to 0.0", message);
     }
 
     @Test
@@ -503,7 +503,7 @@ public class RankingExpressionTypeResolverTestCase {
         builder.build(true);
         String message = logger.findMessage("collection");
         assertNotNull(message);
-        assertEquals("WARNING: Using attribute(foo) collectiontype: WEIGHTEDSET as ranking expression input", message);
+        assertEquals("WARNING: Using attribute(foo) collectiontype: WEIGHTEDSET in ranking expression will always evaluate to 0.0", message);
     }
 
     @Test