cloud-fan commented on a change in pull request #28952:
URL: https://github.com/apache/spark/pull/28952#discussion_r447482241
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File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
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@@ -130,6 +130,17 @@ class AdaptiveQueryExecSuite
assert(numShuffles === (numLocalReaders.length +
numShufflesWithoutLocalReader))
}
+ private def checkInitialPartitionNum(df: Dataset[_]): Unit = {
+ // repartition obeys initialPartitionNum when adaptiveExecutionEnabled
+ val plan = df.queryExecution.executedPlan
+ assert(plan.isInstanceOf[AdaptiveSparkPlanExec])
+ val shuffle =
plan.asInstanceOf[AdaptiveSparkPlanExec].executedPlan.collect {
+ case s: ShuffleExchangeExec => s
+ }
+ assert(shuffle.size == 1)
+ assert(shuffle(0).outputPartitioning.numPartitions == 10)
Review comment:
let's put `10` as a parameter, to make this method a bit more general.
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