[SPARK-52049] Fix the bug that XML attributes can't be parsed as Variant #50840
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sandip-db
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May 9, 2025
HyukjinKwon
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May 9, 2025
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Jun 9, 2025
### What changes were proposed in this pull request? It's found that when parsing an XML record with a user-defined schema that specifies attribute fields as Variant type, the parsing will fail. This PR fixes the bug in the `StaxXmlParser` ### Why are the changes needed? Bug fix ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? New UTs ### Was this patch authored or co-authored using generative AI tooling? No. Closes apache#50840 from xiaonanyang-db/SPARK-52049. Authored-by: Xiaonan Yang <xiaonan.yang@databricks.com> Signed-off-by: Hyukjin Kwon <gurwls223@apache.org>
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What changes were proposed in this pull request?
It's found that when parsing an XML record with a user-defined schema that specifies attribute fields as Variant type, the parsing will fail. This PR fixes the bug in the
StaxXmlParserWhy are the changes needed?
Bug fix
Does this PR introduce any user-facing change?
No
How was this patch tested?
New UTs
Was this patch authored or co-authored using generative AI tooling?
No.