maryannxue commented on a change in pull request #23036: [SPARK-26065][SQL]
Change query hint from a `LogicalPlan` to a field
URL: https://github.com/apache/spark/pull/23036#discussion_r245466021
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/plans/SameResultSuite.scala
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@@ -72,4 +77,12 @@ class SameResultSuite extends SparkFunSuite {
val df2 = testRelation.join(testRelation)
assertSameResult(df1, df2)
}
+
+ test("join hint") {
+ val df1 = testRelation.join(testRelation.hint("broadcast"))
+ val df2 = testRelation.join(testRelation)
+ val df1Optimized = Optimize.execute(df1.analyze)
+ val df2Optimized = Optimize.execute(df2.analyze)
+ assertSameResult(df1Optimized, df2Optimized)
Review comment:
No. This is to test `Join.doCanonicalize()`.
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