JkSelf commented on a change in pull request #32781:
URL: https://github.com/apache/spark/pull/32781#discussion_r648082801
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
##########
@@ -1782,4 +1782,36 @@ class AdaptiveQueryExecSuite
}
}
}
+
+ test("Coalesce number of partitions by AEQ") {
Review comment:
`test("SPARK-35650: Coalesce number of partitions by AEQ")`
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
##########
@@ -1782,4 +1782,36 @@ class AdaptiveQueryExecSuite
}
}
}
+
+ test("Coalesce number of partitions by AEQ") {
+ withSQLConf(SQLConf.COALESCE_PARTITIONS_MIN_PARTITION_NUM.key -> "1") {
+ val query = "SELECT /*+ REPARTITION */ * FROM testData"
+ val (_, adaptivePlan) = runAdaptiveAndVerifyResult(query)
+ collect(adaptivePlan) {
+ case r: CustomShuffleReaderExec => r
+ } match {
+ case Seq(customShuffleReader) =>
+ assert(customShuffleReader.partitionSpecs.size === 1)
+ assert(!customShuffleReader.isLocalReader)
+ case _ =>
+ fail("There should be a CustomShuffleReaderExec")
+ }
+ }
+ }
+
+ test("Use local shuffle reader if can not coalesce number of partitions") {
Review comment:
test("SPARK-35650: Use local shuffle reader if can not coalesce number
of partitions")
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