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[SPARK-48373][PYTHON] Allow schema parameter of createDataFrame() to be length-1 list or tuple of StructType - #46687
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ianmcook wants to merge 2 commits into
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[SPARK-48373][PYTHON] Allow schema parameter of createDataFrame() to be length-1 list or tuple of StructType#46687ianmcook wants to merge 2 commits into
ianmcook wants to merge 2 commits into
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ianmcook
marked this pull request as ready for review
May 21, 2024 18:26
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While I get the intention, let's probably don't do this. There are a lot of places like this, and I think it's not worthwhile fixing them all.
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Understood. Thanks for considering it.
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What changes were proposed in this pull request?
Users will no longer get an error if they pass a length-1 list or tuple of StructType as the schema argument to createDataFrame()
Why are the changes needed?
In Python code it is easy to accidentally create a length-1 tuple of
StructTypeinstead of just aStructTypeif you leave a trailing comma at the end of a line.Does this PR introduce any user-facing change?
It prevents an unhelpful error message in this case.
How was this patch tested?
I modified one of the existing tests to test this.
Was this patch authored or co-authored using generative AI tooling?
No