chenhao-db opened a new pull request, #50517: URL: https://github.com/apache/spark/pull/50517
### What changes were proposed in this pull request? Currently, if the `singleVariantColumn` is specified, the schema will be a single variant column. It is then impossible to collect corrupt data, which requires the schema to contain a column for corrupt data. This PR enables collecting corrupt data in `singleVariantColumn` mode by relaxing the requirement that `singleVariantColumn` must not exist together with the user-specified schema. The new requirement is that, if the user-specified schema exists, it must either be a variant field, or a variant field plus a corrupt column field. Corrupt data can be collected in the latter case. ### Why are the changes needed? It allows collecting corrupt data in `singleVariantColumn` mode. ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? Unit test. ### Was this patch authored or co-authored using generative AI tooling? No. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org