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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/10/26 21:49:52 UTC
[GitHub] [arrow-rs] tustvold opened a new issue, #2941: Add Page Row Count Limit
tustvold opened a new issue, #2941:
URL: https://github.com/apache/arrow-rs/issues/2941
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Skipping pages is often significantly cheaper than skipping values within a page, as such we want a reasonable granularity of pages within a column chunk. However, parquet's encodings can be very efficient leading to a very large number of rows in a single page before hitting the page size limit
**Describe the solution you'd like**
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Add an optional page row count limit to the parquet writer, that limits the maximum number of rows within a page.
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Impala has such an option for the same reason
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[GitHub] [arrow-rs] tustvold closed issue #2941: Add Page Row Count Limit
Posted by GitBox <gi...@apache.org>.
tustvold closed issue #2941: Add Page Row Count Limit
URL: https://github.com/apache/arrow-rs/issues/2941
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[GitHub] [arrow-rs] alamb commented on issue #2941: Add Page Row Count Limit
Posted by GitBox <gi...@apache.org>.
alamb commented on issue #2941:
URL: https://github.com/apache/arrow-rs/issues/2941#issuecomment-1293826546
related to https://github.com/apache/arrow-datafusion/issues/3462
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