fix: Field nullability mismatch when converting struct arrays to arrow #2174
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AdamGS
changed the title
gatesn
reviewed
Jan 31, 2025
gatesn
reviewed
Jan 31, 2025
gatesn
reviewed
Jan 31, 2025
| @@ -24,6 +26,8 @@ impl ToArrowFn<StructArray> for StructEncoding { | |||
| .iter() | |||
| .zip_eq(array.children()) | |||
| .map(|(field, arr)| { | |||
| let target_dtype = DType::from_arrow(field.as_ref()); | |||
| let arr = try_cast(arr, &target_dtype)?; | |||
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Can you add one more check, target_dtype.eq_ignore_nullability(arr.dtype()) - just to make sure we're only doing null casting?
And leave a comment as to why
gatesn
approved these changes
Jan 31, 2025
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seems to be part of issues I ran into as part of #2155.