[GitHub] [spark] cloud-fan commented on a change in pull request #31835: [SPARK-34741][SQL] MergeIntoTable should avoid ambiguous reference in UpdateAction

[GitBox <gi...@apache.org>]

cloud-fan commented on a change in pull request #31835:
URL: https://github.com/apache/spark/pull/31835#discussion_r594150781



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File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala
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@@ -671,6 +671,14 @@ class AnalysisSuite extends AnalysisTest with Matchers {
       Project(Seq(UnresolvedAttribute("temp0.a"), UnresolvedAttribute("temp1.a")), join))
   }
 
+  test("SPARK-34741: Avoid ambiguous reference in MergeIntoTable") {
+    val assignments = Assignment('a, 'a) :: Nil
+    val cond = 'a > 1
+    val actions = UpdateAction(Some(cond), assignments) :: DeleteAction(Some(cond)) :: Nil

Review comment:
       which one causes the failure? UpdateAction or DeleteAction or both?




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