Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/16766#discussion_r99284849
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/basicPhysicalOperators.scala
---
@@ -497,7 +496,9 @@ case class UnionExec(children: Seq[SparkPlan]) extends
SparkPlan {
* if you go from 1000 partitions to 100 partitions, there will not be a
shuffle, instead each of
* the 100 new partitions will claim 10 of the current partitions.
*/
-case class CoalesceExec(numPartitions: Int, child: SparkPlan) extends
UnaryExecNode {
+case class CoalesceExec(numPartitions: Int, child: SparkPlan,
+ partitionCoalescer: Option[PartitionCoalescer]
+ ) extends UnaryExecNode {
--- End diff --
The same indent issue here.
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