HyukjinKwon commented on a change in pull request #31296:
URL: https://github.com/apache/spark/pull/31296#discussion_r564139754
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File path: sql/core/src/test/scala/org/apache/spark/sql/DatasetSuite.scala
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@@ -2007,6 +2007,54 @@ class DatasetSuite extends QueryTest
checkAnswer(withUDF, Row(Row(1), null, null) :: Row(Row(1), null, null) ::
Nil)
}
+
+ test("SPARK-34205: Pipe Dataset") {
+ assume(TestUtils.testCommandAvailable("cat"))
+
+ val nums = spark.range(4)
+ val piped = nums.pipe("cat", (l, printFunc) => printFunc(l.toString)).toDF
Review comment:
I think this could address most of comments here such as
https://github.com/apache/spark/pull/31296#issuecomment-765877782, being typed
or non-standard stuff (as it follows Hive's feature) - at least we have one
format to follow, etc.
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