chenjunjiedada commented on code in PR #4703:
URL: https://github.com/apache/iceberg/pull/4703#discussion_r911524702
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api/src/main/java/org/apache/iceberg/RewriteFiles.java:
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@@ -84,4 +84,12 @@ RewriteFiles rewriteFiles(Set<DataFile> dataFilesToReplace,
Set<DeleteFile> dele
* @return this for method chaining
*/
RewriteFiles validateFromSnapshot(long snapshotId);
+
+ /**
+ * Ignore the position deletes in rewrite validation. Flink upsert job only
generates position deletes in the
+ * ongoing transaction, so it is not necessary to validate position deletes
when rewriting.
+ *
+ * @return this for method chaining
+ */
+ RewriteFiles ignorePosDeletesInValidation();
Review Comment:
Or we can add more info when writing position deletes, such as a new field
that indicate what kind of data files it includes, the data files that have the
same sequence number, or the data files that have less sequence number. This
should be the least cost AFAIK.
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