alamb commented on code in PR #1904:
URL: https://github.com/apache/arrow-rs/pull/1904#discussion_r902565038
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arrow/src/record_batch.rs:
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@@ -160,20 +160,27 @@ impl RecordBatch {
}
};
- // check that all columns match the schema
- let not_match = columns
- .iter()
- .zip(schema.fields().iter())
- .map(|(col, field)| (col.data_type(), field.data_type()))
- .enumerate()
- .find(type_not_match);
+ let is_all_nones = columns.iter().all(|x| {
Review Comment:
> My personal preference would be to make the try_from_sparse_iter method
take the length of the arrays as an argument, rather than adding workarounds in
other parts of the codebase
I think this sounds like the best of several non ideal options.
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