[GitHub] [spark] MaxGekk commented on a diff in pull request #36704: [SPARK-39346][SQL] Convert asserts/illegal state exception to internal errors on each phase

[GitBox]

MaxGekk commented on code in PR #36704:
URL: https://github.com/apache/spark/pull/36704#discussion_r885953095


##########
sql/core/src/main/scala/org/apache/spark/sql/execution/QueryExecution.scala:
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@@ -486,4 +489,22 @@ object QueryExecution {
     val preparationRules = preparations(session, 
Option(InsertAdaptiveSparkPlan(context)), true)
     prepareForExecution(preparationRules, sparkPlan.clone())
   }
+
+  /**
+   * Catches asserts and illegal state exceptions, and converts them to 
internal errors.
+   */
+  private[sql] def withInternalError[T](msg: String)(block: => T): T = {
+    try {
+      block
+    } catch {
+      case e: SparkThrowable => throw e
+      case e @ (_: java.lang.IllegalStateException | _: 
java.lang.AssertionError) =>

Review Comment:
   added handling of `NullPointerException`



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