[GitHub] [spark] cloud-fan commented on a change in pull request #31954: [SPARK-34856][SQL] ANSI mode: Allow casting complex types as string type

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

cloud-fan commented on a change in pull request #31954:
URL: https://github.com/apache/spark/pull/31954#discussion_r600672427



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File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/CastSuite.scala
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@@ -851,12 +962,6 @@ abstract class AnsiCastSuiteBase extends CastSuiteBase {
     assert(cast(booleanLiteral, DateType).checkInputDataTypes().isFailure)
   }
 
-  test("ANSI mode: disallow casting complex types as String type") {

Review comment:
       Yea it is designed like this, but if `df.show` can't work, I think it's a bug in the design...




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