HeartSaVioR commented on a change in pull request #35574:
URL: https://github.com/apache/spark/pull/35574#discussion_r813498351
##########
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:
Relaxed check is OK for me, as long as the partition keys are asserted.
Just curious, is it due to the possibility where the number of partitions is
different than the config, or just that we don't need to be strict?
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