guixiaowen opened a new pull request, #5000: URL: https://github.com/apache/incubator-gluten/pull/5000
…onerAwareUnionRDD than UnionRDD when they has same partitioner. #4999 ## What changes were proposed in this pull request? For example: select * from test a union all select * from test b union all select * from test c They have the same partitioner. In ColumnarUnionExec, they will be transformed to rdd1.union(rdd2).union(rdd3). After this pr, In ColumnarUnionExec, they will be transformed to PartitionerAwareUnionRDD(sc, Seq(rdd1, rdd2, rdd3)) if they have the same partitioner. (Fixes: \#4999) ## How was this patch tested? (Please explain how this patch was tested. E.g. unit tests, integration tests, manual tests) (If this patch involves UI changes, please attach a screenshot; otherwise, remove this) -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
