Github user maropu commented on a diff in the pull request:
https://github.com/apache/spark/pull/20345#discussion_r180615326
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/JoinOptimizationSuite.scala
---
@@ -59,12 +75,7 @@ class JoinOptimizationSuite extends PlanTest {
(noCartesian, seq_pair._2)
}
}
- testExtractCheckCross(plan, expectedNoCross)
- }
-
- def testExtractCheckCross
- (plan: LogicalPlan, expected: Option[(Seq[(LogicalPlan,
InnerLike)], Seq[Expression])]) {
- assert(ExtractFiltersAndInnerJoins.unapply(plan) === expected)
--- End diff --
If we have multiple conditions, we need the compare them as `Set`.
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