[fix](runtime-filter) Backport runtime filter fixes to branch-4.0#63083

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yiguolei merged 9 commits into

apache:branch-4.0from

BiteTheDDDDt:pick-62872-62355-branch-4.0

May 11, 2026

Commits on May 8, 2026

[fix](runtime-filter) Restore _applied_rf_num update in late arrival path

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[test](runtime-filter) Add unit test for late-arrival RF apply count

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[fix](be) Fix RuntimeFilter selectivity sampling_frequency lost during VExprContext recreation

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format

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Potential fix for pull request finding

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update

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[fix](test) Fix StubVExpr is_constant() causing DCHECK crash in sampling test

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[chore](test) Format branch-4.0 scanner runtime filter test
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[fix](test) Qualify DataTypeFactory in branch-4.0 scanner RF test
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