danny0405 commented on code in PR #13650:
URL: https://github.com/apache/hudi/pull/13650#discussion_r2287011036
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hudi-common/src/main/java/org/apache/hudi/common/engine/RecordContext.java:
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@@ -335,6 +336,15 @@ private SerializableBiFunction<T, Schema, String>
metadataKeyExtractor() {
}
private SerializableBiFunction<T, Schema, String>
virtualKeyExtractor(String[] recordKeyFields) {
+ if (recordKeyFields.length == 1) {
+ return (record, schema) -> {
+ Object result = getValue(record, schema, recordKeyFields[0]);
+ if (result == null) {
+ throw new HoodieKeyException("recordKey cannot be null");
+ }
+ return result.toString();
Review Comment:
seems not right.
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