[GitHub] [spark] dongjoon-hyun commented on a change in pull request #27562: [SPARK-30811][SQL][BRANCH-2.4] CTE should not cause stack overflow when it refers to non-existent table with same name

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dongjoon-hyun commented on a change in pull request #27562: [SPARK-30811][SQL][BRANCH-2.4] CTE should not cause stack overflow when it refers to non-existent table with same name
URL: https://github.com/apache/spark/pull/27562#discussion_r379024955
 
 

 ##########
 File path: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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 @@ -2641,4 +2641,12 @@ class DataFrameSuite extends QueryTest with SharedSQLContext {
     val idTuples = sampled.collect().map(row => row.getLong(0) -> row.getLong(1))
     assert(idTuples.length == idTuples.toSet.size)
   }
+
+  test("SPARK-30811: CTE should not cause stack overflow when " +
 
 Review comment:
   Can we have a more closer unit test in `AnalysisErrorSuite` instead of here?

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