cloud-fan commented on code in PR #38924: URL: https://github.com/apache/spark/pull/38924#discussion_r1041775153
########## sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/BatchScanExec.scala: ########## @@ -114,8 +117,21 @@ case class BatchScanExec( // return an empty RDD with 1 partition if dynamic filtering removed the only split sparkContext.parallelize(Array.empty[InternalRow], 1) } else { + var finalPartitions = filteredPartitions + + outputPartitioning match { + case p: KeyGroupedPartitioning => + val partitionMapping = finalPartitions.map(s => + s.head.asInstanceOf[HasPartitionKey].partitionKey() -> s).toMap + finalPartitions = p.partitionValuesOpt.get.map { partKey => Review Comment: It's better to centralize the related code. This empty filling is quite related to the `if (oldRows.size < newRows.size)` check. We should put them together if possible -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org