[SPARK-51182][SQL] DataFrameWriter should throw dataPathNotSpecifiedError when path is not specified #49928
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…rror when path is not specified
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@HeartSaVioR Please review. |
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I'll defer the review to SQL area committers, cc. @cloud-fan |
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What changes were proposed in this pull request?
Change error message from
Expected exactly one path to be specified, but got: .to'path' is not specified.when path is not specified in the call toDataFrame.write().save(path)explicitly or usingoption(path, ...),parquet(path)and etc.Why are the changes needed?
The error message is more accurate.
Does this PR introduce any user-facing change?
Yes, user would get corrected error message when they do not specify path.
How was this patch tested?
Updated error message in the R test suite.
Was this patch authored or co-authored using generative AI tooling?
No