Transcode parquet to cuDF dictionaries for flat STRING columns - #22532

Merged

rapids-bot[bot] merged 42 commits into

NVIDIA:mainfrom

y2kiran:ykiran-pq-decode

Aug 7, 2026

Commits on Aug 7, 2026

Add basics

mhaseeb123
authored and
y2kiran
committed
97c46d8
Add basic test

mhaseeb123
authored and
y2kiran
committed
a9bb221
Remaining infrastructure

mhaseeb123
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y2kiran
committed
b3a108e
Code cleanup

mhaseeb123
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y2kiran
committed
040cb9f
Minor changes
y2kiran
committed
98ebabc
Added list test
y2kiran
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1b5ea78
Cleanup prepare
y2kiran
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428c111
Added return value for prepare
y2kiran
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139d989
Feedback
y2kiran
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2c7f069
Change assemble_dict_transcoded_columns to build per-chunk column_view
y2kiran
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58cd231
Parquet dictionary benchmark
y2kiran
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d57d70f
Added more documentation
y2kiran
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3065d70
Removed uinnecessary synchronization
y2kiran
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629b36d
Added fallback to STRING for AST filters
y2kiran
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83ed466
Added new tests
y2kiran
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681a226
Added UTF-8 characters to test
y2kiran
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48458b1
Added more edge case tests
y2kiran
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1eb6a25
Formatting and licenses
y2kiran
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744e7e5
MR feedback
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44225bd
More bug fixes
y2kiran
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2a1ea2d
Formatting fixes
y2kiran
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d063325
Refined parquet benchmark
y2kiran
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b444c7b
Added table to bench output
y2kiran
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cb65d0e
Modified sweep in benchmark
y2kiran
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1fcf4ab
Fix mangled rebase
y2kiran
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2c204d0
Test changes
y2kiran
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be085f7
test signing
y2kiran
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c8916e2
Minor fixes
y2kiran
committed
6225118
Trimmed dead code
y2kiran
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e9db447
Cleanup
y2kiran
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43be5c2
More MR feedback
y2kiran
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c56e6ea
More MR feedback
y2kiran
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378c97b
Batched memset for nullables
y2kiran
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e3fd96b
Cleanup
y2kiran
committed
00320a4
Formatting fixes
y2kiran
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822c500
Helpder and code reuse
y2kiran
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158d4a2
Build fixes
y2kiran
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2e05735
Fixed EMPTY DICT test
y2kiran
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176e95a
Removed benchmark file
y2kiran
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238992b
Added fallback for single row gorup path
y2kiran
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6b7e3fe
More cleanup
y2kiran
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3802349
Bug fix
y2kiran
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a435cda