nastra commented on code in PR #14859:
URL: https://github.com/apache/iceberg/pull/14859#discussion_r2745039402
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spark/v4.0/spark/src/main/java/org/apache/iceberg/spark/actions/RewriteTablePathSparkAction.java:
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@@ -297,11 +298,15 @@ private Result rebuildMetadata() {
rewriteManifests(deltaSnapshots, endMetadata,
rewriteManifestListResult.toRewrite());
// rebuild position delete files
+ // Use DeleteFileSet to ensure proper equality comparison based on file
location, content
+ // offset,
+ // and content size. This is particularly important for deletion vectors
(DV files) where
Review Comment:
nit: this line can go with the previous one
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