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feat: resolve data overlay files on the take (and scan) read path - #7536

Merged

wjones127 merged 16 commits into

mainfrom

will/oss-1324-take-can-read-overlays

Jul 15, 2026

Merged

feat: resolve data overlay files on the take (and scan) read path#7536
wjones127 merged 16 commits into
mainfrom
will/oss-1324-take-can-read-overlays

Commits on Jul 13, 2026
- feat: resolve data overlay files on the take and scan read path
  
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  a78aefa
- test: cover data overlay read-path edge cases
  
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  2e83678
- perf: route overlays bitmap-major on contiguous scans
  
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  38e2b31
- refactor(overlay): clearer read-path terminology
  
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  ec4e23f
- perf(overlay): open overlay readers lazily, pruned to the read's rows
  
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  eed2032
- refactor(overlay): index overlays by field id when planning
  
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  9442fdf
- refactor(overlay): keep routing helpers private to the module
  
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  b2a54c1
- test(overlay): cover multi-batch scan offset slicing
  
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  c8d1146
- test(overlay): cover empty take, string column, and projection pruning
  
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  a2ca3e7
- fix(overlay): resolve overlays on struct and list columns
  
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  1014d97
- fix(overlay): resolve overlays per leaf atom, splicing into columns
  
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  76f9b93
- refactor(overlay): rename AtomOverlayPlan to LoadedAtom, inline routing accessors
  
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  929e0e9
- test(overlay): cover NULL base cells and map columns
  
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  5ff87ce
- test(overlay): assert the missing-file error and cover projecting an intermediate struct
  
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  2198b53
- refactor(overlay): rename "atom" to "atomic field"
  
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  f660232
- perf(overlay): avoid materializing arrow types when enumerating atomic fields
  
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  a1bce9a

Commits

Commits on Jul 13, 2026