Allow compatible changes to stored tensors

Allow increasing the size of tensor dimensions without making stored
data incompatible.

1 files changed, 1 insertions, 1 deletions

diff --git a/document/src/main/java/com/yahoo/document/TensorDataType.java b/document/src/main/java/com/yahoo/document/TensorDataType.java
index 50e9cf0f60f..b21461597bf 100644
--- a/document/src/main/java/com/yahoo/document/TensorDataType.java
+++ b/document/src/main/java/com/yahoo/document/TensorDataType.java
@@ -42,7 +42,7 @@ public class TensorDataType extends DataType {
         if (value == null) return false;
         if ( ! TensorFieldValue.class.isAssignableFrom(value.getClass())) return false;
         TensorFieldValue tensorValue = (TensorFieldValue)value;
-        return tensorType.isAssignableTo(tensorValue.getDataType().getTensorType());
+        return tensorType.isConvertibleTo(tensorValue.getDataType().getTensorType());
     }
 
     /** Returns the type of the tensor this field can hold */