[GitHub] [iceberg] chenjunjiedada commented on a diff in pull request #7493: Flink: add toString, equals, hashCode overrides for RowDataProjection.

["chenjunjiedada (via GitHub)" <gi...@apache.org>]

chenjunjiedada commented on code in PR #7493:
URL: https://github.com/apache/iceberg/pull/7493#discussion_r1183162278


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flink/v1.17/flink/src/main/java/org/apache/iceberg/flink/data/RowDataProjection.java:
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@@ -166,7 +169,8 @@ public int getArity() {
 
   @Override
   public RowKind getRowKind() {
-    return rowData.getRowKind();
+    // rowData can be null for nested struct

Review Comment:
   Could you elaborate a bit on this?



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