[GitHub] [spark] gengliangwang commented on a diff in pull request #38302: [SPARK-40834][SQL] Use SparkListenerSQLExecutionEnd to track final SQL status in UI

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

gengliangwang commented on code in PR #38302:
URL: https://github.com/apache/spark/pull/38302#discussion_r1004136708


##########
core/src/main/scala/org/apache/spark/SparkThrowableHelper.scala:
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@@ -119,4 +121,16 @@ private[spark] object SparkThrowableHelper {
         }
     }
   }
+
+  def getMessage(throwable: Throwable): String = {
+    toJsonString { generator =>
+      val g = generator.setPrettyPrinter(new MinimalPrettyPrinter)
+      g.writeStartObject()
+      g.writeStringField("errorClass", throwable.getClass.getCanonicalName)
+      g.writeObjectFieldStart("messageParameters")

Review Comment:
   Could you share a screenshot of the error message? This line looks odd to me: it just writes a constant string



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