rdblue commented on code in PR #18171:
URL: https://github.com/apache/iceberg/pull/18171#discussion_r4076676425
##########
core/src/main/java/org/apache/iceberg/TrackingStruct.java:
##########
@@ -116,34 +116,20 @@ private TrackingStruct(TrackingStruct toCopy) {
this.replacedPositions = replacedPositions;
}
- void inheritFrom(Tracking manifestTracking) {
- if (manifestTracking != null) {
- if (snapshotId == null) {
- this.snapshotId = manifestTracking.snapshotId();
- }
-
- // manifests do not distinguish between data and file sequence numbers
- Preconditions.checkArgument(
- Objects.equals(
- manifestTracking.dataSequenceNumber(),
manifestTracking.fileSequenceNumber()),
- "Manifest data and file sequence numbers must be equal, got %s and
%s",
- manifestTracking.dataSequenceNumber(),
- manifestTracking.fileSequenceNumber());
+ void inherit(long manifestSnapshotId, long manifestSeqNumber) {
+ if (null == snapshotId) {
+ this.snapshotId = manifestSnapshotId;
+ }
- if (status == EntryStatus.ADDED) {
- if (dataSequenceNumber == null) {
- this.dataSequenceNumber = manifestTracking.fileSequenceNumber();
- }
+ boolean isAdded = status == EntryStatus.ADDED;
Review Comment:
@stevenzwu, I think we should do that as part of adding column files. Right
now, we don't have any cases where this should be inherited for `MODIFIED
status`.
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