Github user maropu commented on a diff in the pull request:
https://github.com/apache/spark/pull/22162#discussion_r213158056
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DatasetSuite.scala
---
@@ -969,6 +969,22 @@ class DatasetSuite extends QueryTest with
SharedSQLContext {
checkShowString(ds, expected)
}
+
+ test("SPARK-2444git stat2 Show should follow
spark.show.default.number.of.rows") {
+ withSQLConf("spark.sql.show.defaultNumRows" -> "100") {
+ val ds = (1 to 1000).toDS().as[Int].show
--- End diff --
I think its ok to check the output number of rows in show.
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