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Posted to issues@iceberg.apache.org by "hililiwei (via GitHub)" <gi...@apache.org> on 2023/03/30 09:42:12 UTC

[GitHub] [iceberg] hililiwei commented on a diff in pull request #7218: Flink: Use starting sequence number by default when rewriting data files

hililiwei commented on code in PR #7218:
URL: https://github.com/apache/iceberg/pull/7218#discussion_r1153005364


##########
core/src/main/java/org/apache/iceberg/actions/BaseRewriteDataFilesAction.java:
##########
@@ -307,11 +314,14 @@ void doReplace(
       Iterable<DataFile> deletedDataFiles,
       Iterable<DataFile> addedDataFiles,
       long startingSnapshotId) {
-    RewriteFiles rewriteFiles =
-        table
-            .newRewrite()
-            .validateFromSnapshot(startingSnapshotId)
-            .rewriteFiles(Sets.newHashSet(deletedDataFiles), Sets.newHashSet(addedDataFiles));
+    RewriteFiles rewriteFiles = table.newRewrite().validateFromSnapshot(startingSnapshotId);
+    if (useStartingSequenceNumber) {
+      long sequenceNumber = table.snapshot(startingSnapshotId).sequenceNumber();
+      rewriteFiles.rewriteFiles(
+          Sets.newHashSet(deletedDataFiles), Sets.newHashSet(addedDataFiles), sequenceNumber);
+    } else {
+      rewriteFiles.rewriteFiles(Sets.newHashSet(deletedDataFiles), Sets.newHashSet(addedDataFiles));
+    }

Review Comment:
   insert new empty line after '}'



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