danny0405 commented on code in PR #7281:
URL: https://github.com/apache/hudi/pull/7281#discussion_r1098178047
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hudi-common/src/main/java/org/apache/hudi/common/table/view/AbstractTableFileSystemView.java:
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@@ -244,7 +244,9 @@ private void resetFileGroupsReplaced(HoodieTimeline
timeline) {
}
});
- Map<HoodieFileGroupId, HoodieInstant> replacedFileGroups =
resultStream.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+ // Duplicate key error when insert_overwrite same partition in multi
writer, distinct HoodieFileGroupId,If repeated, save instant with the larger
timestamp
+ Map<HoodieFileGroupId, HoodieInstant> replacedFileGroups =
resultStream.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue,
Review Comment:
`distinct HoodieFileGroupId,If repeated, save instant with the larger
timestamp` -> `keep the instant with greater timestamp when the file group id
conflicts`
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