zeroshade commented on code in PR #401:
URL: https://github.com/apache/iceberg-go/pull/401#discussion_r2096050696
##########
table/updates.go:
##########
@@ -382,7 +389,74 @@ func NewRemoveSnapshotsUpdate(ids []int64) Update {
}
func (u *removeSnapshotsUpdate) Apply(builder *MetadataBuilder) error {
- return fmt.Errorf("%w: %s", iceberg.ErrNotImplemented,
UpdateRemoveSnapshots)
+ _, err := builder.RemoveSnapshots(u.SnapshotIDs)
+
+ return err
+}
+
+func (u *removeSnapshotsUpdate) PostCommit(preTable *Table, postTable *Table)
error {
+ filesToDelete := make(map[string]struct{})
+
+ for _, snap := range preTable.Metadata().Snapshots() {
+ if slices.Contains(u.SnapshotIDs, snap.SnapshotID) {
+ filesToDelete[snap.ManifestList] = struct{}{}
+ }
+ }
Review Comment:
We have our list of snapshotIDs, so why do we need this loop?
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