PHILO-HE commented on code in PR #7704:
URL: https://github.com/apache/incubator-gluten/pull/7704#discussion_r1818718146
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backends-velox/src/test/scala/org/apache/gluten/execution/VeloxHashJoinSuite.scala:
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@@ -144,4 +147,38 @@ class VeloxHashJoinSuite extends
VeloxWholeStageTransformerSuite {
}.size == 1)
}
}
+
+ test("ColumnarBuildSideRelation transform support multiple key columns") {
+ withTable("t1", "t2") {
+ val df1 =
+ (0 until 50).map(i => (i % 2, i % 3, s"${i % 25}")).toDF("t1_c1",
"t1_c2", "date").as("df1")
+ val df2 = (0 until 50)
+ .map(i => (i % 11, i % 13, s"${i % 10}"))
+ .toDF("t2_c1", "t2_c2", "date")
+ .as("df2")
+ df1.write.partitionBy("date").saveAsTable("t1")
+ df2.write.partitionBy("date").saveAsTable("t2")
+
+ val df = sql("""
+ |SELECT t1.date, t1.t1_c1, t2.t2_c2
+ |FROM t1
+ |JOIN t2 ON t1.date = t2.date
+ |WHERE t1.date=if(3 <= t2.t2_c2, if(3 < t2.t2_c1, 3,
t2.t2_c1), t2.t2_c2)
+ |ORDER BY t1.date DESC, t1.t1_c1 DESC, t2.t2_c2 DESC
+ |LIMIT 1
+ |""".stripMargin)
+
+ checkAnswer(df, Row("3", 1, 4) :: Nil)
+ // collect the DDP plan.
Review Comment:
typo: DDP -> DPP
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