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parquet: Add support for Bloom filters on binary columns #9644

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merged 1 commit into from
Mar 19, 2024

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progval
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@progval progval commented Mar 16, 2024

Which issue does this PR close?

Closes #9643.

Rationale for this change

They allow faster access to binary columns with high cardinality

What changes are included in this PR?

Also adds tests for statistics-based row group pruning.

Are these changes tested?

Yes

Are there any user-facing changes?

It should be invisible other than a performance improvement.

@github-actions github-actions bot added the core Core DataFusion crate label Mar 16, 2024
@progval progval changed the title Add support for Bloom filters on binary columns parquet: Add support for Bloom filters on binary columns Mar 16, 2024
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@alamb alamb left a comment

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❤️ -- thank you @progval

@alamb alamb merged commit b87dd61 into apache:main Mar 19, 2024
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Add support for Bloom filters on binary columns in Parquet tables
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