stevenzwu commented on code in PR #14287:
URL: https://github.com/apache/iceberg/pull/14287#discussion_r2535555398
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api/src/main/java/org/apache/iceberg/ExpireSnapshots.java:
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@@ -38,6 +38,25 @@
* <p>{@link #apply()} returns a list of the snapshots that will be removed.
*/
public interface ExpireSnapshots extends PendingUpdate<List<Snapshot>> {
+ /** An enum representing possible clean up levels used in snapshot
expiration. */
+ enum CleanupLevel {
+ /** Skip all file cleanup, only remove snapshot metadata. */
+ NONE(0),
+ /** Clean up only metadata files (manifests, manifest lists, statistics),
retain data files. */
+ METADATA_ONLY(1),
+ /** Clean up both metadata and data files (default). */
+ ALL(2);
+
+ CleanupLevel(int id) {
+ this.id = id;
+ }
+
+ private final int id;
+
+ public int id() {
Review Comment:
do we need the `id` info for the enum? don't seem to be used.
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