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[PERF]: cuCascade byte range prefetch backend for hybrid scan #23536

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[PERF]: cuCascade byte range prefetch backend for hybrid scan#23536
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PerformancePerformance related issuecudf-polarsIssues specific to cudf-polars

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@Matt711
Matt711
opened on Aug 4, 2026

Experimental byte range prefetch backend using cuCascade's reactor-based IO engine. Uses fadvise hints to trigger downloads into cuCascade's internal prefetch cache.

PR: #23450

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    PerformancePerformance related issuecudf-polarsIssues specific to cudf-polars

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