nsivabalan commented on code in PR #18084:
URL: https://github.com/apache/hudi/pull/18084#discussion_r2849352061
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hudi-common/src/main/java/org/apache/hudi/common/util/CommitUtils.java:
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@@ -100,6 +100,26 @@ public static HoodieCommitMetadata
buildMetadata(List<HoodieWriteStat> writeStat
return commitMetadata;
}
+ /**
+ * Merges engine-specific metadata (e.g., spark_application_id) with the
provided extra metadata.
+ *
+ * @param extraMetadata the original extra metadata option
+ * @param engineMetadata the engine-specific metadata to merge
+ * @return merged metadata option, or original if engine metadata is empty
+ */
+ public static Option<Map<String, String>> mergeEngineMetadata(
Review Comment:
can we write some UTs for this
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