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Store distinct values in statistics #9868

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Store distinct values in statistics#9868
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ext/datafusionRelates to the DataFusion integrationext/duckdbRelates to the DuckDB integration

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@myrrc
myrrc
opened on Sep 14, 2026

Query engines need NDV for correctly determining join sides, but Vortex neither stores nor computes and passes NDV to integrations.

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    ext/datafusionRelates to the DataFusion integrationext/duckdbRelates to the DuckDB integration

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