[GitHub] [iceberg] rdblue commented on a change in pull request #3059: Returns UnpartitionedSpec for VoidTransform on all fields

[GitBox <gi...@apache.org>]

rdblue commented on a change in pull request #3059:
URL: https://github.com/apache/iceberg/pull/3059#discussion_r711825765



##########
File path: api/src/main/java/org/apache/iceberg/PartitionSpec.java
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@@ -95,7 +95,7 @@ public int specId() {
   }
 
   public boolean isUnpartitioned() {
-    return fields.length < 1;
+    return fields.length < 1 || fields.stream().allMatch(f -> f.transform().getClass() == Transforms.alwaysNull().class);

Review comment:
       The project is not in an early stage. We have many users running production workloads on it.




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