aokolnychyi commented on code in PR #8157:
URL: https://github.com/apache/iceberg/pull/8157#discussion_r1275442437
##########
core/src/main/java/org/apache/iceberg/DeleteFileIndex.java:
##########
@@ -569,4 +570,153 @@ private
Iterable<CloseableIterable<ManifestEntry<DeleteFile>>> deleteManifestRea
.liveEntries());
}
}
+
+ // a group of indexed delete files sorted by the sequence number they apply
to
+ private static class DeleteFileGroup {
+ private final long[] seqs;
+ private final IndexedDeleteFile[] files;
+
+ DeleteFileGroup(IndexedDeleteFile[] files) {
+ this.seqs =
Arrays.stream(files).mapToLong(IndexedDeleteFile::applySequenceNumber).toArray();
+ this.files = files;
+ }
+
+ DeleteFileGroup(long[] seqs, IndexedDeleteFile[] files) {
+ this.seqs = seqs;
+ this.files = files;
+ }
+
+ public Stream<IndexedDeleteFile> limit(long seq) {
+ return limitBySequenceNumber(seq, seqs, files);
+ }
+
+ public Iterable<DeleteFile> referencedDeleteFiles() {
+ return
Arrays.stream(files).map(IndexedDeleteFile::wrapped).collect(Collectors.toList());
+ }
+ }
+
+ // a delete file wrapper that caches the converted boundaries for faster
boundary checks
+ // this class is not meant to be exposed beyond the delete file index
+ private static class IndexedDeleteFile {
Review Comment:
Here is how I found the issue:
<img width="2560" alt="image"
src="https://github.com/apache/iceberg/assets/6235869/737d089a-7152-47fa-99a1-c319d375388e";>
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