[SPARK-54768][SS]Python Stream Data Source should classify error if data returned doesn't match configured schema #53535
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siying
changed the title
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Unit test I constructed all failed in other places. I haven't yet found a way to fail in this check. |
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I hope now it works. |
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What changes were proposed in this pull request?
in Python Stream Data Source, if records returned by users don't match schema they provided, a classified error is thrown, instead of an assertion failure.
Why are the changes needed?
This will provide better experience to users who get the correct error message and code.
Does this PR introduce any user-facing change?
No
How was this patch tested?
Add a unit test
Was this patch authored or co-authored using generative AI tooling?
Generated-by: Cursor 2.2.20 with claude-4.5-sonnet