kevinjqliu commented on code in PR #15470:
URL: https://github.com/apache/iceberg/pull/15470#discussion_r3486765587
##########
core/src/main/java/org/apache/iceberg/RewriteTablePathUtil.java:
##########
@@ -389,6 +395,52 @@ public static RewriteResult<DeleteFile>
rewriteDeleteManifest(
String targetPrefix,
String stagingLocation)
throws IOException {
+ return rewriteDeleteManifest(
+ manifestFile,
+ snapshotIds,
+ outputFile,
+ io,
+ format,
+ specsById,
+ sourcePrefix,
+ targetPrefix,
+ stagingLocation,
+ ImmutableMap.of());
+ }
+
+ /**
+ * Rewrite a delete manifest, replacing path references.
+ *
+ * <p>This is a metadata-only operation: position delete file content is
rewritten separately (see
+ * {@link #rewritePositionDelete}). The actual sizes of those rewritten
files are supplied via
+ * {@code rewrittenDeleteFileSizes} and recorded in the manifest so that
{@code
+ * file_size_in_bytes} stays consistent with the rewritten file on disk.
+ *
+ * @param manifestFile source delete manifest to rewrite
+ * @param snapshotIds snapshot ids for filtering returned delete manifest
entries
+ * @param outputFile output file to rewrite manifest file to
+ * @param io file io
+ * @param format format of the manifest file
+ * @param specsById map of partition specs by id
+ * @param sourcePrefix source prefix that will be replaced
+ * @param targetPrefix target prefix that will replace it
+ * @param stagingLocation staging location for rewritten position delete
files
+ * @param rewrittenDeleteFileSizes map from source position delete file path
to the actual size of
+ * the rewritten file; entries absent from the map keep their original
size
+ * @return a copy plan of content files in the manifest that was rewritten
+ */
+ public static RewriteResult<DeleteFile> rewriteDeleteManifest(
Review Comment:
lets track this https://github.com/apache/iceberg/issues/16983
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