HeartSaVioR commented on a change in pull request #35574:
URL: https://github.com/apache/spark/pull/35574#discussion_r813514293
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
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@@ -1453,6 +1455,57 @@ class DataFrameAggregateSuite extends QueryTest
val df = Seq(1).toDF("id").groupBy(Stream($"id" + 1, $"id" + 2):
_*).sum("id")
checkAnswer(df, Row(2, 3, 1))
}
+
+ test("SPARK-38237: require all cluster keys for child required
distribution") {
+ def partitionExpressionsColumns(expressions: Seq[Expression]): Seq[String]
= {
+ expressions.flatMap {
+ case ref: AttributeReference => Some(ref.name)
+ }
+ }
+
+ def isShuffleExecByRequirement(
+ plan: ShuffleExchangeExec,
+ desiredClusterColumns: Seq[String],
+ desiredNumPartitions: Int): Boolean = plan match {
Review comment:
Oh well, we don't strictly require the number of partitions. The test
came from checking stateful operator, which should strictly require the number
of partitions (with AQE disabled). It seems better to remove the check.
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