cloud-fan commented on code in PR #38356:
URL: https://github.com/apache/spark/pull/38356#discussion_r1021098036
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sql/core/src/test/scala/org/apache/spark/sql/sources/PartitionedWriteSuite.scala:
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@@ -220,6 +220,23 @@ class PartitionedWriteSuite extends QueryTest with
SharedSparkSession {
}
}
}
+
+ test("SPARK-40885: V1 write uses the sort with partitionBy operator") {
+ withTempPath { f =>
+ Seq((20, 30, "partition"), (15, 20, "partition"),
+ (30, 70, "partition"), (18, 40, "partition"))
+ .toDF("id", "sort_col", "p")
+ .repartition(1)
+ .sortWithinPartitions("p", "sort_col")
+ .write
+ .partitionBy("p")
Review Comment:
I'm not very sure what the problem is. `partitionBy("p")` requires sorting
the data by `p` per partition. It should already be satisfied and we don't need
to add it.
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