[ https://issues.apache.org/jira/browse/SPARK-34899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ulysses you updated SPARK-34899: -------------------------------- Description: The `CoalesceShufflePartitions` can not coalesce such case if the total shuffle partitions size of mappers are big enough. Then it's confused to use `CustomShuffleReaderExec` which marked as `coalesced` but has no affect with partition number. (was: The `CoalesceShufflePartitions` can not coalesce such case if the total shuffle partitions of mappers are big enough. Then it's confused to use `CustomShuffleReaderExec` which marked as `coalesced` but has no affect with partition number.) > Use origin plan if can not coalesce shuffle partition > ----------------------------------------------------- > > Key: SPARK-34899 > URL: https://issues.apache.org/jira/browse/SPARK-34899 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.2.0 > Reporter: ulysses you > Priority: Minor > > The `CoalesceShufflePartitions` can not coalesce such case if the total > shuffle partitions size of mappers are big enough. Then it's confused to use > `CustomShuffleReaderExec` which marked as `coalesced` but has no affect with > partition number. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org