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feat(format): introduce parquet format components - #48
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leaves12138
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Jun 4, 2026
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Reviewed PR #48 as an intermediate step in the Parquet format migration. The missing follow-up dependencies are expected to be added by later PRs, so they are not blockers for this staged split. I did not find other blockers. Approved.
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Purpose
Linked issue: close #xxx
Introduce selected Parquet format components migrated from the Alibaba source repository:
This PR intentionally contains only the 16 requested files. Dependency closure files are left for follow-up migration batches.
License handling:
parquet_schema_util.handparquet_schema_util.cpp.parquet_schema_util.handparquet_schema_util.cppto the Apache Arrow section inLICENSE; the targetNOTICEalready contains the Apache Arrow notice.External contributor handling:
Co-authored-bytrailer was required by the migration threshold rules.Tests
git diff --checkgit diff --cached --checkpython3 /home/jinli.zjw/.codex/skills/paimon-cpp-migrate/scripts/analyze_external_contributors.py --files ...API and Format
This adds Parquet format implementation files under
src/paimon/format/parquet/. No files underinclude/are added in this PR.Documentation
No documentation updates.
Generative AI tooling
Migrated-by: Codex