[GitHub] [spark] maropu commented on a change in pull request #28825: [SPARK-32020][SQL] Better error message when SPARK_HOME or spark.test.home is not set.

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

maropu commented on a change in pull request #28825:
URL: https://github.com/apache/spark/pull/28825#discussion_r442023373



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File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/plans/SQLHelper.scala
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@@ -83,4 +85,11 @@ trait SQLHelper {
       }
     }
   }
+
+  lazy val sparkHome: String = {

Review comment:
       protected?




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