chenjunjiedada commented on code in PR #6753:
URL: https://github.com/apache/iceberg/pull/6753#discussion_r1119489627
##########
flink/v1.16/flink/src/main/java/org/apache/iceberg/flink/sink/BaseDeltaTaskWriter.java:
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@@ -94,7 +94,11 @@ public void write(RowData row) throws IOException {
writer.delete(row);
break;
case DELETE:
- writer.delete(row);
+ if (upsert) {
+ writer.deleteKey(keyProjection.wrap(row));
+ } else {
Review Comment:
@stevenzwu I don't think we should be consistent with other cases, the
update case has to delete the key and write the row so it doesn't have an else
clause, but here we only need to delete once.
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