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Statistics for nested columns - #9775

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thorfour wants to merge 16 commits into

vortex-data:developfrom

polarsignals:statistices-nested-columns

Open

Statistics for nested columns#9775
thorfour wants to merge 16 commits into
vortex-data:developfrom
polarsignals:statistices-nested-columns

Commits on Oct 23, 2026
- Support file stats on nested struct fields (#6389)
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  31fd405
- Reduce footer size by deduplicating aggregate specs.
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  c348bf0
- rebase fixes; file size changes for new test
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  1f1f3b9
- Review comment fixups
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  3e3c385
- Added new Unrecorded node to the StatsNode. This is utilized for
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  06fb9f8
- Keep one empty legacy entry per top-level field when legacy stats are
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  0a71d33
- lint: Fix rustdoc private link and formatting
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  22c0ee7
- Ignore unreadable file statistics instead of failing the open
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  d390ac2
- Use prost's varint helpers for file statistics partial lengths
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  d0776d1
- Leave Sum out of the default file statistics
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  58ae036
- Added comment about not computing stats twice in the future.
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  fde976f
- Pulled out the exactness tracking in the BoundedMin/Max states and
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  9faf557
- lint
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  e869574
- Remove the writer handling of exactness for bounded(min/mix)
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  7e6c55f
- lint: with new ineactness changes DF changed the planning. Updated
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  fbe4065
- rebase and fixes for new sessionc changes
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  1e91e81