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perf: Optimize approx count distinct using bitmaps instead of HLL for smaller int datatypes #21453

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Merge branch 'main' into bitmap_instead_hll_smaller_int_types

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perf: Optimize approx count distinct using bitmaps instead of HLL for smaller int datatypes #21453

Merge branch 'main' into bitmap_instead_hll_smaller_int_types
d2b57e5
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succeeded Apr 18, 2026 in 6s