HyukjinKwon commented on a change in pull request #27565: [SPARK-30791]
Dataframe add sameSemantics and sementicHash method
URL: https://github.com/apache/spark/pull/27565#discussion_r379229413
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File path: sql/core/src/test/scala/org/apache/spark/sql/DatasetSuite.scala
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@@ -1899,6 +1899,21 @@ class DatasetSuite extends QueryTest
val e = intercept[AnalysisException](spark.range(1).tail(-1))
e.getMessage.contains("tail expression must be equal to or greater than 0")
}
+
+ test("sameSemantics and semanticHash work") {
Review comment:
Shall we add `SPARK-30791:` prefix although it is a feature API per "Pull
Request" at https://spark.apache.org/contributing.html
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