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Expose statistics to TableProvider implementation #1429

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waynexia opened this issue Apr 20, 2023 · 0 comments
Open

Expose statistics to TableProvider implementation #1429

waynexia opened this issue Apr 20, 2023 · 0 comments
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C-enhancement Category Enhancements C-performance Category Performance

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@waynexia
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What type of enhancement is this?

Performance

What does the enhancement do?

Our parquet SST format contains several useful statistics of persisted data, including row count, min/max, etc. Exposing it to the TableProvider can enable some cost-based optimizations in DataFusion.

Related to #1363

Implementation challenges

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@waynexia waynexia added C-enhancement Category Enhancements C-performance Category Performance labels Apr 20, 2023
@waynexia waynexia self-assigned this Apr 20, 2023
@waynexia waynexia mentioned this issue Apr 20, 2023
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C-enhancement Category Enhancements C-performance Category Performance
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@waynexia