davidm-db commented on code in PR #49427:
URL: https://github.com/apache/spark/pull/49427#discussion_r1925131311
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sql/core/src/main/scala/org/apache/spark/sql/scripting/SqlScriptingExecutionContext.scala:
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@@ -50,12 +51,24 @@ class SqlScriptingExecutionContext {
throw SparkException.internalError(s"Cannot find handler: no frames.")
}
- frames.reverseIterator.foreach { frame =>
- val handler = frame.findHandler(condition, sqlState)
+ // If the last frame is a handler, try to find a handler in it first.
+ if (frames.last.frameType == SqlScriptingFrameType.HANDLER) {
+ val handler = frames.last.findHandler(condition, sqlState,
firstHandlerScope)
if (handler.isDefined) {
return handler
}
}
+
+ frames.reverseIterator.foreach { frame =>
+ // Skip the current frame if it is a handler.
+ if (frame.frameType != SqlScriptingFrameType.HANDLER) {
+ val handler = frame.findHandler(condition, sqlState, firstHandlerScope)
+ if (handler.isDefined) {
+ firstHandlerScope = handler.get.scopeLabel
+ return handler
+ }
+ }
+ }
Review Comment:
agreed offline on how to refactor this
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