Fokko commented on code in PR #349:
URL: https://github.com/apache/iceberg-rust/pull/349#discussion_r1847167614
##########
crates/iceberg/src/transaction.rs:
##########
@@ -96,6 +109,60 @@ impl<'a> Transaction<'a> {
Ok(self)
}
+ fn generate_unique_snapshot_id(&self) -> i64 {
+ let generate_random_id = || -> i64 {
+ let (lhs, rhs) = Uuid::new_v4().as_u64_pair();
+ let snapshot_id = (lhs ^ rhs) as i64;
+ if snapshot_id < 0 {
+ -snapshot_id
+ } else {
+ snapshot_id
+ }
+ };
+ let mut snapshot_id = generate_random_id();
+ while self
+ .table
+ .metadata()
+ .snapshots()
+ .any(|s| s.snapshot_id() == snapshot_id)
+ {
+ snapshot_id = generate_random_id();
+ }
+ snapshot_id
+ }
+
+ /// Creates a fast append action.
+ pub fn fast_append(
+ self,
+ commit_uuid: Option<String>,
Review Comment:
```suggestion
commit_uuid: Option<Uuid>,
```
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