Github user harsha2010 commented on a diff in the pull request:
https://github.com/apache/spark/pull/5714#discussion_r29155545
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
---
@@ -71,6 +71,26 @@ class SQLQuerySuite extends QueryTest with
BeforeAndAfterAll {
)
}
+ test("SPARK-7158 collect and take return different results") {
+ import java.util.UUID
+ import org.apache.spark.sql.types._
+ val rdd = sparkContext.parallelize(List(1,2,3), 2)
+ val schema = StructType(List(StructField("index",IntegerType,true)))
+ val df = createDataFrame(rdd.map(p => Row(p)), schema)
+ def id:() => String = () => {UUID.randomUUID().toString()}
+ def square:Int => Int = (x: Int) => {x * x}
+ //expect the ID to have materialized at this point
--- End diff --
// expect ...
the scala style guideline for comments require a space after //
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