Changing 'fast-rank' on an attribute should trigger the restart action.

Add more testing of 'fast-rank' on un-supported attributes.

1 files changed, 11 insertions, 0 deletions

diff --git a/config-model/src/test/java/com/yahoo/schema/processing/TensorFieldTestCase.java b/config-model/src/test/java/com/yahoo/schema/processing/TensorFieldTestCase.java
index 67c77508e3b..9164f361a92 100644
--- a/config-model/src/test/java/com/yahoo/schema/processing/TensorFieldTestCase.java
+++ b/config-model/src/test/java/com/yahoo/schema/processing/TensorFieldTestCase.java
@@ -55,6 +55,17 @@ public class TensorFieldTestCase {
     }
 
     @Test
+    public void requireThatIndexedTensorAttributeCannotBeFastRank() throws ParseException {
+        try {
+            createFromString(getSd("field f1 type tensor(x[3]) { indexing: attribute \n attribute: fast-rank }"));
+            fail("Expected exception");
+        }
+        catch (IllegalArgumentException e) {
+            assertEquals("The attribute 'f1' (tensor(x[3])) does not support 'fast-rank'. Only supported for tensor types with at least one mapped dimension", e.getMessage());
+        }
+    }
+
+    @Test
     public void requireThatIllegalTensorTypeSpecThrowsException() throws ParseException {
         try {
             createFromString(getSd("field f1 type tensor(invalid) { indexing: attribute }"));