leanken commented on pull request #29455: URL: https://github.com/apache/spark/pull/29455#issuecomment-687000898
@cloud-fan update summary: 1. add ExchangeStatisticsCollector trait with getOutputNumRows getNullPartitionKeyNumRows API for ShuffleExchangeExec to passed through extra info to downstream. 2. add RemoveShuffledNaaJIfBuildSideNotExchange Rule to cover Shuffled NAAJ BuildSide is not an Exchange, hence ExchangeStatisticsCollector could not be leveraged. 3. Refine common Code into HashJoin.scala. 4. Add UT for Shuffled NAAJ When buildSide is not an Exchange. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
