openinx commented on a change in pull request #2865:
URL: https://github.com/apache/iceberg/pull/2865#discussion_r676586299
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File path: api/src/main/java/org/apache/iceberg/RewriteFiles.java
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@@ -54,12 +54,23 @@ default RewriteFiles rewriteFiles(Set<DataFile>
filesToDelete, Set<DataFile> fil
/**
* Add a rewrite that replaces one set of files with another set that
contains the same data.
*
- * @param dataFilesToDelete data files that will be replaced (deleted).
- * @param deleteFilesToDelete delete files that will be replaced (deleted).
+ * @param dataFilesToReplace data files that will be replaced (deleted).
+ * @param deleteFilesToReplace delete files that will be replaced (deleted).
* @param dataFilesToAdd data files that will be added.
* @param deleteFilesToAdd delete files that will be added.
* @return this for method chaining.
*/
- RewriteFiles rewriteFiles(Set<DataFile> dataFilesToDelete, Set<DeleteFile>
deleteFilesToDelete,
+ RewriteFiles rewriteFiles(Set<DataFile> dataFilesToReplace, Set<DeleteFile>
deleteFilesToReplace,
Set<DataFile> dataFilesToAdd, Set<DeleteFile>
deleteFilesToAdd);
+
+ /**
+ * Set the snapshot ID used in any reads for this operation.
+ * <p>
+ * Validations will check changes after this snapshot ID. If the from
snapshot is not set, all ancestor snapshots
+ * through the table's initial snapshot are validated.
+ *
+ * @param snapshotId a snapshot ID
+ * @return this for method chaining
+ */
+ RewriteFiles validateFromSnapshot(long snapshotId);
Review comment:
I see all the `snapshotId` are set to be `ops.current().snapshotId()`
except the test cases ? I'm thinking is there neccesary to introduce a method
that validating since a older history snaphsot id.
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