branch-4.0: [feat](cloud) Cherry pick packed file prs#59693

Merged

yiguolei merged 10 commits intoapache:branch-4.0from

liaoxin01:cherry-pick-packed-file-prs

Jan 12, 2026

Commits on Jan 9, 2026

[feature](cloud) pack small files to reduce remote storage request overhead (#57770)

liaoxin01
and
luwei16
committed
[opt](cloud) optimize load performance for mow table when pack small files (#58839)
liaoxin01
committed
[fix](packed-file) improve packed file trailer tooling and recycler robustness (#58883)

luwei16
authored and
liaoxin01
committed
[fix](packed-file) fix some case for packed small files (#58977)
liaoxin01
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[opt](cloud) optimize load performance for inverted index when pack small files (#59011)
liaoxin01
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[fix](packed-file) fix issues in packed file recycler checker (#59153)

luwei16
authored and
liaoxin01
committed
[fix](packed-file) use timestamp-only cleanup for packed slice index (#59369)

luwei16
authored and
liaoxin01
committed
[opt](packed-file) Avoid unnecessary HEAD Object requests when opening an S3 object (#59414)
liaoxin01
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[fix](packed-file) enable file cache for packed file (#59575)
liaoxin01
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fix conflict
liaoxin01
committed