huonw commented on a change in pull request #23681: [SPARK-26757][GraphX]
Return 0 for `count` on empty Edge/Vertex RDDs
URL: https://github.com/apache/spark/pull/23681#discussion_r252518268
##########
File path: graphx/src/test/scala/org/apache/spark/graphx/EdgeRDDSuite.scala
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@@ -60,4 +60,15 @@ class EdgeRDDSuite extends SparkFunSuite with
LocalSparkContext {
}
}
+ test("count") {
+ withSpark { sc =>
+ val empty = EdgeRDD.fromEdges(sc.emptyRDD[Edge[Int]])
+ assert(empty.count === 0)
+
+ val n = 100
Review comment:
Oops, copy-paste. Thanks.
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