[GitHub] [iceberg] moon-fall commented on a change in pull request #3012: Flink: use deleteKey method when write delete data to only write the parimary key to the eqDeleteFile

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

moon-fall commented on a change in pull request #3012:
URL: https://github.com/apache/iceberg/pull/3012#discussion_r695351726



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File path: flink/src/main/java/org/apache/iceberg/flink/sink/BaseDeltaTaskWriter.java
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@@ -63,6 +70,15 @@ RowDataWrapper wrapper() {
     return wrapper;
   }
 
+  RowData projectDeleteData(RowData data) {
+    wrapper.wrap(data);

Review comment:
       this is to wrap the raw data ，I use RowDataWrapper to select the primary key to generate the projected RowData.




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