danny0405 commented on issue #13000: URL: https://github.com/apache/hudi/issues/13000#issuecomment-2739706641
> Pre-aggregation occurs before writing to Hudi. https://github.com/apache/hudi/blob/118772a82491dd9380a22c7e37bb180e56b8fca0/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/StreamWriteFunction.java#L510 The log records merge itself: https://github.com/apache/hudi/blob/118772a82491dd9380a22c7e37bb180e56b8fca0/hudi-common/src/main/java/org/apache/hudi/common/table/log/HoodieMergedLogRecordScanner.java#L249 Flink reader side merge for base and log files: https://github.com/apache/hudi/blob/118772a82491dd9380a22c7e37bb180e56b8fca0/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/table/format/mor/MergeOnReadInputFormat.java#L766 Flink compactor handle merge: https://github.com/apache/hudi/blob/118772a82491dd9380a22c7e37bb180e56b8fca0/hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/HoodieTable.java#L1182 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
