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For this issue we would need to be careful not to copy to host a huge output since RaiseError just takes an Expression, as it could evaluate to a column. Since we are throwing no matter what, we'd want to first slice this column to 1 row and bring that top result only.
This PR #5487 adds the ability to convert a UDF that can throw
SparkException
into a catalyst expression withRaiseError
.We'd like to have
GpuRaiseError
so that we can prevent a columnar-to-row transition when an error should be raised.The text was updated successfully, but these errors were encountered: