kbendick commented on code in PR #5495:
URL: https://github.com/apache/iceberg/pull/5495#discussion_r946296156
##########
spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/actions/DeleteOrphanFilesSparkAction.java:
##########
@@ -256,41 +256,62 @@ private DeleteOrphanFiles.Result doExecute() {
return new BaseDeleteOrphanFilesActionResult(orphanFiles);
}
- private Dataset<Row> buildValidFileDF() {
- return contentFileDS(table)
- .union(manifestDS(table))
- .union(manifestListDS(table))
- .union(otherMetadataFileDS(table))
- .toDF(FILE_PATH, FILE_TYPE)
- .select(FILE_PATH);
+ private Dataset<FileURI> validFileIdentDS() {
+ // apply the transformation before union to avoid extra serialization
+ FileInfoToFileURI toURI = new FileInfoToFileURI(equalSchemes,
equalAuthorities);
+
+ Dataset<FileURI> contentFileIdentDS = toURI.apply(contentFileDS(table));
+ Dataset<FileURI> manifestFileIdentDS = toURI.apply(manifestDS(table));
+ Dataset<FileURI> manifestListIdentDS = toURI.apply(manifestListDS(table));
+ Dataset<FileURI> otherMetadataFileIdentDS =
toURI.apply(otherMetadataFileDS(table));
+
+ return contentFileIdentDS
+ .union(manifestFileIdentDS)
+ .union(manifestListIdentDS)
+ .union(otherMetadataFileIdentDS);
}
- private Dataset<Row> buildActualFileDF() {
+ private Dataset<FileURI> actualFileIdentDS() {
Review Comment:
That reads kind of funny to me, admittedly.
Though Iād be ok either way. š
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