miland-db opened a new pull request, #53271:
URL: https://github.com/apache/spark/pull/53271
### What changes were proposed in this pull request?
When Exception Handlers which don't have BEGIN-END body are triggered,
internal exception `java.util.NoSuchElementException` was thrown instead of
executing properly or propagating/raising the new error if it happens in
handler.
```
BEGIN
DECLARE EXIT HANDLER FOR SQLEXCEPTION
SELECT 1;
SELECT 1/0;
END
```
### Why are the changes needed?
Code was encountering a bug which throws internal error for what should be
valid user code.
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
New unit tests in `SqlScriptingExecutionSuite`.
### Was this patch authored or co-authored using generative AI tooling?
No.
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