[WIP] Unshim Iceberg reader and delete helpers [fast-ut][reduced-it] - #15826

Draft

gerashegalov wants to merge 9 commits into

NVIDIA:mainfrom

gerashegalov:codex/unshim-iceberg-delete-filter-helpers

Commits on Aug 29, 2026

Move Iceberg access bridges to root-safe module
gerashegalov
committed
8742765
Move Iceberg file I/O helpers to root-safe module
gerashegalov
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8c081c9
Extract Iceberg schema accessors to root-safe module
gerashegalov
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f04ec24
Make Iceberg delete filter helpers version-specific
gerashegalov
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5b003e2
Move Iceberg position delete fields to root-safe module
gerashegalov
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2e4b339
Move Iceberg reader mode types to root-safe module
gerashegalov
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d5f5a69
Move Iceberg reader helpers to root-safe module
gerashegalov
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883e1ea
Move Iceberg deletion vector helper to root-safe module
gerashegalov
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5d7f13b
Update Iceberg helper license years
gerashegalov
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9bd67cb