cloud-fan commented on code in PR #49427:
URL: https://github.com/apache/spark/pull/49427#discussion_r1928123483
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sql/core/src/main/scala/org/apache/spark/sql/scripting/SqlScriptingExecutionContext.scala:
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@@ -41,29 +45,68 @@ class SqlScriptingExecutionContext {
}
frames.last.exitScope(label)
}
+
+ def findHandler(condition: String, sqlState: String):
Option[ErrorHandlerExec] = {
+ if (frames.isEmpty) {
+ throw SparkException.internalError(s"Cannot find handler: no frames.")
+ }
+
+ // If the last frame is a handler, try to find a handler in its body first.
Review Comment:
does it mean error handler inside error handler statement?
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