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Parquet ArrowWriter Ignores Nulls in Dictionary Values #4690

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tustvold opened this issue Aug 11, 2023 · 2 comments · Fixed by #4691
Closed

Parquet ArrowWriter Ignores Nulls in Dictionary Values #4690

tustvold opened this issue Aug 11, 2023 · 2 comments · Fixed by #4691
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arrow Changes to the arrow crate bug parquet Changes to the parquet crate

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tustvold commented Aug 11, 2023 •
edited

Describe the bug

Currently the ArrowWriter writes dictionaries without checking the null masks of any values present, this is incorrect.

To Reproduce

Expected behavior

Additional context

#4616
@tustvold tustvold added the bug label Aug 11, 2023
@tustvold tustvold self-assigned this Aug 11, 2023
@tustvold tustvold mentioned this issue Aug 12, 2023
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label_issue.py automatically added labels {'parquet'} from #4691

@tustvold tustvold added parquet Changes to the parquet crate arrow Changes to the arrow crate labels Aug 15, 2023
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label_issue.py automatically added labels {'arrow'} from #4691

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arrow Changes to the arrow crate bug parquet Changes to the parquet crate
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Improve Array Logical Nullability tustvold/arrow-rs
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