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Enable parquet readers to select top-level cols by index #21113

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Enable parquet readers to select top-level cols by index #21113

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@mhaseeb123 mhaseeb123 commented Jan 21, 2026 •
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Description

Closes #21074

This PR allows the Parquet readers to select top-level columns by index reference

Checklist

  • I am familiar with the Contributing Guidelines.
  • New or existing tests cover these changes.
  • The documentation is up to date with these changes.

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@github-actions github-actions bot added the libcudf Affects libcudf (C++/CUDA) code. label Jan 21, 2026
@github-actions github-actions bot added Python Affects Python cuDF API. pylibcudf Issues specific to the pylibcudf package labels Jan 22, 2026
@GPUtester GPUtester moved this to In Progress in cuDF Python Jan 22, 2026
@mhaseeb123 mhaseeb123 marked this pull request as ready for review January 22, 2026 00:18
@mhaseeb123 mhaseeb123 requested review from a team as code owners January 22, 2026 00:18
@mhaseeb123 mhaseeb123 added 3 - Ready for Review Ready for review by team non-breaking Non-breaking change feature request New feature or request labels Jan 22, 2026
@mhaseeb123 mhaseeb123 requested a review from devavret January 22, 2026 00:18
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@wence- wence- Awaiting requested review from wence- wence- is a code owner automatically assigned from rapidsai/cudf-python-codeowners

@brandon-b-miller brandon-b-miller Awaiting requested review from brandon-b-miller brandon-b-miller is a code owner automatically assigned from rapidsai/cudf-python-codeowners

@karthikeyann karthikeyann Awaiting requested review from karthikeyann karthikeyann is a code owner automatically assigned from rapidsai/cudf-cpp-codeowners

@devavret devavret Awaiting requested review from devavret

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@mhaseeb123 mhaseeb123

Labels

3 - Ready for Review Ready for review by team feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.

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cuDF Python
Status: In Progress

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Successfully merging this pull request may close these issues.

[FEA] In Parquet reader, allow selecting columns to read by column index

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@mhaseeb123