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GH-50994: [C++][Compute] Implement casting from ListView to List with zero-copy fast-path - #50976

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Jay846 wants to merge 12 commits into

apache:mainfrom

Jay846:feature/list-view-to-list-cast

Closed

GH-50994: [C++][Compute] Implement casting from ListView to List with zero-copy fast-path#50976
Jay846 wants to merge 12 commits into
apache:mainfrom
Jay846:feature/list-view-to-list-cast

Commits on Aug 24, 2026
- feat(compute): implement casting from list_view to list
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  125ab1c
Commits on Aug 25, 2026
- style(compute): apply clang-format and clean up unused variables
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  289afef
Commits on Aug 26, 2026
- fix(compute): remove unused iostream header in scalar_cast_nested
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  53085f0
- fix(compute): correct downcast overflow checks in CastListView
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  beb87f7
- fix(compute): address CastListView feedback on empty arrays, null values, and Flatten
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  ce16dcc
- style(compute): apply linter formatting suggestions to CastListView
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  68def9d
- refactor(compute): use if constexpr for is_downcast in CastListView
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  5e4cf34
Commits on Sep 10, 2026
- refactor(compute): rename CastListView, add DCHECK, factor offset alloc, fix end_offset, expand tests
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  6bd6303
Commits on Sep 11, 2026
- style(compute): clean up formatting and trailing lines
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  5d7c759
- perf(compute): use SetBitRunReader for bitmap traversal in CastListViewToVarList
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  c929f7e
- style(compute): format CastListViewToVarList per clang-format
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  b312f28
Commits on Sep 15, 2026
- refactor(compute): fold contiguity check into single-pass offset loop in CastListViewToVarList
  
  Jay Salvi
  authored and
  Jay Salvi
  committed
  d1cdcf2

Commits

Commits on Aug 24, 2026

Commits on Aug 25, 2026

Commits on Aug 26, 2026

Commits on Sep 10, 2026

Commits on Sep 11, 2026

Commits on Sep 15, 2026