[SPARK-48306][SQL] Improve UDT in error message #46616
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What changes were proposed in this pull request?
This PR improves UDT in error message when error occurs. Currently, an UDT is displayed as it's inner SQL type, which is ambiguous for debugging
Why are the changes needed?
improvement error message
Does this PR introduce any user-facing change?
NO
How was this patch tested?
new tests
Was this patch authored or co-authored using generative AI tooling?
no