Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17670#discussion_r112366125
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
---
@@ -2606,4 +2607,15 @@ class SQLQuerySuite extends QueryTest with
SharedSQLContext {
case ae: AnalysisException => assert(ae.plan == null &&
ae.getMessage == ae.getSimpleMessage)
}
}
+
+ test("SPARK-20281 Print the identical range parameters of SparkContext
and SQL in EXPLAIN") {
+ def explainStr(df: DataFrame): String = {
+ val explain = ExplainCommand(df.queryExecution.logical, extended =
false)
+ val sparkPlan = spark.sessionState.executePlan(explain).executedPlan
+
sparkPlan.executeCollect().map(_.getString(0).trim).headOption.getOrElse("")
+ }
+ val scRange = sqlContext.range(10)
+ val sqlRange = sqlContext.sql("SELECT * FROM range(10)")
+ assert(explainStr(scRange) === explainStr(sqlRange))
+ }
--- End diff --
I think this test case is not needed.
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