Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/11870#discussion_r57624415
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/BenchmarkWholeStageCodegen.scala
---
@@ -184,11 +184,29 @@ class BenchmarkWholeStageCodegen extends
SparkFunSuite {
/**
Intel(R) Core(TM) i7-4558U CPU @ 2.80GHz
- Join w 2 longs: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
+ Join w 2 longs: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
-------------------------------------------------------------------------------------------
- Join w 2 longs codegen=false 7877 / 8358 13.3
75.1 1.0X
- Join w 2 longs codegen=true 3877 / 3937 27.0
37.0 2.0X
+ Join w 2 longs codegen=false 12725 / 13158 8.2
121.4 1.0X
+ Join w 2 longs codegen=true 6044 / 6771 17.3
57.6 2.1X
*/
+
+ val dim4 = broadcast(sqlContext.range(M)
+ .selectExpr("cast(id/10 as long) as k1", "cast(id/10 as long) as
k2"))
+
+ runBenchmark("Join w 2 longs duplicated", N) {
--- End diff --
All these are inner join, except the last two, so ignored.
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