aokolnychyi commented on a change in pull request #2936:
URL: https://github.com/apache/iceberg/pull/2936#discussion_r688888061
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File path: api/src/main/java/org/apache/iceberg/PartitionField.java
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@@ -67,6 +68,20 @@ public String name() {
return transform;
}
+ /**
+ * Returns true if this partition field is compatible with another partition
field.
+ * <p>
+ * Partition fields are considered compatible if they have the same source
ID, field ID and their
+ * transforms are equivalent or one of them is always producing nulls.
+ */
+ boolean compatibleWith(PartitionField other) {
Review comment:
Fixed.
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