yathindranath commented on a change in pull request #497: Support retaining
last N snapshots
URL: https://github.com/apache/incubator-iceberg/pull/497#discussion_r329191462
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File path: core/src/main/java/org/apache/iceberg/RemoveSnapshots.java
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@@ -310,6 +323,22 @@ private void deleteDataFiles(Set<String> manifestsToScan,
Set<String> manifestsT
return filesToDelete;
}
+ private Snapshot findNthSnapshot(int snapshotIndex) {
Review comment:
Not sure if I get it correctly. Is the below understanding correct?
1. Find list of Snapshot Ids with `SnapshotUtil.ancestorIds`.
2. Add snapshot Ids from `index = n` to `list.size` to `idsToRemove`.
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