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Parquet boolean columns write Int32 statistics #659

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alamb opened this issue Aug 5, 2021 · 0 comments · Fixed by #661
Closed

Parquet boolean columns write Int32 statistics #659

alamb opened this issue Aug 5, 2021 · 0 comments · Fixed by #661
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bug parquet Changes to the parquet crate

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alamb commented Aug 5, 2021 •
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Describe the bug
When writing a boolean column, the parquet writer will create Statistics::Int32 rather than Statistics::Boolean

To Reproduce
See test case column::writer::tests::test_bool_statistics added in #643

Expected behavior
a boolean column should result in Statistics::Boolean

Additional context
Found while working on #643
@alamb alamb added parquet Changes to the parquet crate bug labels Aug 5, 2021
@alamb alamb self-assigned this Aug 5, 2021
This was referenced Aug 5, 2021
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bug parquet Changes to the parquet crate
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Write boolean stats for boolean columns (not i32 stats) alamb/arrow-rs
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