azexcy commented on code in PR #25257:
URL: https://github.com/apache/shardingsphere/pull/25257#discussion_r1173643750
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kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/importer/DataRecordMerger.java:
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@@ -119,21 +119,22 @@ private void mergeUpdate(final DataRecord dataRecord,
final Map<DataRecord.Key,
}
private void mergeDelete(final DataRecord dataRecord, final
Map<DataRecord.Key, DataRecord> dataRecords) {
- DataRecord beforeDataRecord = dataRecords.get(dataRecord.getKey());
+ DataRecord beforeDataRecord = dataRecords.get(dataRecord.getOldKey());
Review Comment:
Delete record before have value, after is nul, the getOldKey() will get the
before uniquke value, is't not null
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