fix: resolve DataFrame sampling collision in dataset hash#729

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3em0 wants to merge 2 commits intoKanaries:mainfrom

3em0:fix/sampling-collision-ghsa

Commits on Apr 3, 2026

fix: resolve DataFrame sampling collision in dataset hash (GHSA)

xiatian19@nudt.edu.cn
and
claude
committed
fix: use Spark-side sampling before toPandas to avoid OOM

xiatian19@nudt.edu.cn
and
claude
committed